دسترسی نامحدود
برای کاربرانی که ثبت نام کرده اند
برای ارتباط با ما می توانید از طریق شماره موبایل زیر از طریق تماس و پیامک با ما در ارتباط باشید
در صورت عدم پاسخ گویی از طریق پیامک با پشتیبان در ارتباط باشید
برای کاربرانی که ثبت نام کرده اند
درصورت عدم همخوانی توضیحات با کتاب
از ساعت 7 صبح تا 10 شب
ویرایش: 11 سری: ISBN (شابک) : 9789998095533 ناشر: سال نشر: 2011 تعداد صفحات: 716 زبان: English فرمت فایل : PDF (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) حجم فایل: 279 مگابایت
در صورت تبدیل فایل کتاب GPSA Engineering Data Book (SI) به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
توجه داشته باشید کتاب کتاب اطلاعات مهندسی GPSA (SI) نسخه زبان اصلی می باشد و کتاب ترجمه شده به فارسی نمی باشد. وبسایت اینترنشنال لایبرری ارائه دهنده کتاب های زبان اصلی می باشد و هیچ گونه کتاب ترجمه شده یا نوشته شده به فارسی را ارائه نمی دهد.
M01 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf Search Online Guide file://../../Reader/HELP/Search.pdf Section 1 — General Information GPA TECHNICAL ACTIVITIES Technical Committee Section A, Facilities Design and Optimization Section B, Analysis Section C, Specifications Section F, Technical Data Development Section H, Product Measurement and Handling Section L, Computer Technology and Data Distribu-tion Section M, Operations and Maintenance GPSA TECHNICAL ACTIVITIES Editorial Review Board Definitions of Words and Terms Used in the Gas Processing Industry Conversion Factors Other useful relationships GPA Publications Standards and Bulletins Specifications Analytical Methods Measurement Standards Sampling Methods Miscellaneous Standards GPA Research Reports GPA TECHNICAL PUBLICATIONS OTHER SOURCES OF INFORMATION FIGURES FIG. 1-1: Typical Components of Industry Streams FIG. 1-2: Conversion Factor Tables FIG. 1-3: A.P.I. and Baumé Gravity Tables and Weight Factors FIG. 1-4: Values of the Gas Constant R in PV = nRT FIG. 1-5: Commercial Base Pressure Conversion Factors FIG. 1-6: Pressure Equivalents FIG. 1-7: Viscosity Relationships M02 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf Search Online Guide file://../../Reader/HELP/Search.pdf Section 2 — Product Specifications LP-GAS SPECIFICATION PARAMETERS Vapor Pressure Moisture Content Sulfur Content Volatile Residue Non-volatile Residue Non-Specification Contaminants Odorization REFERENCES FIGURES FIG. 2-1: GPA Liquefied Petroleum Gas Specifications FIG. 2-2: GPA Natural Gasoline Specifications and Test Methods FIG. 2-3: Representative Quality Criteria for Ethane Streams FIG. 2-4: Example Pipeline Quality Natural Gas FIG. 2-5: Specifications for Liquefied Petroleum Gases FIG. 2-6: Maximum Water Content of Dry Commercial Liquid Propane FIG. 2-7: Concentration H2S vs. Copper Strip Produced M03 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 3 — Measurement FLOW CALCULATION GUIDE GAS MEASUREMENT Orifice-Meter Measurement Orifice Flanges Single Chamber Orifice Fitting Senior Orifice Fitting Orifice Plates Meter Tubes Length of Pipe Preceding and Following an Orifice Straightening Vanes Gas Orifice Calculations Orifice Sizing Orifice Flow Rate Orifice Well Test Pipe (Tube) Rupture – Gas LIQUID MEASUREMENT Orifice Meters Orifice Sizing Orifice Flow Rate Turbine Meters Positive Displacement Meters Meter Selection and Performance Meter Proving Meter Proving Systems Meter Proving Reports Mass Measurement Mass Flow Meters Densitometers STEAM MEASUREMENT MISCELLANEOUS MEASUREMENT DEVICES Pitot Vortex Shedding Flowmeters Venturis Flow Nozzles Auxiliary Equipment and Common Terms Differential Measuring Devices Flow Recorders "Roots" or "Roots of Flow" Gas Sampling Liquid Sampling REFERENCES FIGURES FIG. 3-1: Nomenclature FIG. 3-2: Flow Calculation Guide FIG. 3-3: Flow Calculation Guide Equations FIG. 3-4: Orifice Plate Holders FIG. 3-5: Orifice Plate Dimensions FIG. 3-6: Practical Tolerance for Orifice Diameters (mm) FIG. 3-7: Maximum Pipe Diameter Tolerance FIG. 3-8: Greater Than Ten Pipe Diameters (D) Between Two Ells in the Same Plane Upstream of Meter Tube FIG. 3-9: Less Than Ten Pipe Diameters (D) Between Two Ells in Same Plane Upstream of Meter Tube FIG. 3-10: Two Ells Not in Same Plane Upstream of Meter Tube FIG. 3-11: Reducer or Expander Upstream of Meter Tube FIG. 3-12: Partly Closed Valve Upstream of Meter Tube FIG. 3-13: Minimum Meter Tube Lengths in Terms of Pipe Diameters and Beta (b) Ratio – Use For All Pipe Sizes FIG. 3-14: Flow Straightening Vanes FIG. 3-15: Typical Test Set-Up for Measuring Gas from a Separator Vent FIG. 3-16: Flange Taps, Basic Orifice Factors, Fb - m 3 /h FIG. 3-17: "b" Values for Reynolds Number Factor, Fr – Flange Taps FIG. 3-18: Expansion Factors – Flange Taps, Y2 (static downstream) FIG. 3-19: Steam Coefficient Factors, Saturated Steam FIG. 3-20: Steam Coefficient Factors, Superheated Steam FIG. 3-21: Liquid Compressibility, F; Paraffinic Hydrocarbon Mixtures FIG. 3-22: Volume Correction Factors for Temperature, Ctl; Paraffinic Hydrocarbon Mixtures FIG. 3-23: Typical Turbine Meter Components FIG. 3-24: Sizing Guide for Typical Turbine Meters FIG. 3-25: Example Turbine Meter Installation FIG. 3-26: Example Positive Displacement Meter FIG. 3-27: Meter Proving Report FIG. 3-28: Example Bidirectional Pipe Prover FIG. 3-29: Small Volume Prover FIG. 3-30: Multiple Meter Installation FIG. 3-31: Temperature Correction Factors for Mild Steel, Cts FIG. 3-32: Temperature Correction Factors for Stainless Steel, Cts FIG. 3-33: Pressure Correction Factors for Steel, Cps FIG. 3-34: Example Calculation Converting Stream Mass to Component m 3 FIG. 3-35: Vibrating Tube Densitometer FIG. 3-36: Buoyant Force Densitometer FIG. 3-37: Basic Operating Principle—Multiple Averaging Pitot FIG. 3-38: Vortex Shedding Phenomenon FIG. 3-39: Vortex Flowmeter Components FIG. 3-40: Venturi Meter FIG. 3-41: Flow Nozzle Assembly FIG. 3-42: Gas Sampler FIG. 3-43: Liquid Sampler M04 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 4 — Instrumentation GENERAL INSTRUMENTATION CONSIDERATIONS Type Selection Identification PNEUMATIC POWER SUPPLIES ELECTRONIC POWER SUPPLIES Power Outages and Interruptions Power Supply Specifications Uninterruptible Power Supplies SENSING DEVICES Pressure Sensors Manometer Bourdon tubes Bellows Diaphragm Electrical Pressure Transducers Level Sensors Gauge glass Chain and tape float gauges Lever and shaft float gauges Displacer level measuring device Head-pressure level gauges Electrical type level gauges and switches Capacitance probes Other methods Temperature Sensors Thermocouples Resistance thermometers Filled-system thermometers Glass stem thermometers Bimetallic thermometers Flow Sensors Variable head flow meters Variable area flow meters Turbine meters Positive displacement meters Other flowmeters SIGNAL TRANSMITTERS Pneumatic Transmitters Electronic Transmitters Connection Methods Two-wire transmitters Three-wire transmitters Four-wire transmitters Signal Converters Pneumatic-to-electronic (P/I) Electronic-to-pneumatic (I/P) Isolators Electric signal converters Frequency converters RECORDERS AND INDICATORS Recorders Indicators Mechanical type Electronic analog type Digital type CONTROL CONCEPTS Control Loops Open loop Closed loop Feedback control Feedforward control CONTROL MODES AND CONTROLLERS Two-Position (on-off) Controllers Proportional, Integral, and Derivative Control Modes Direct and Reverse Acting Controllers Proportional Mode (P) Offset Proportional Plus Integral Mode (PI) Proportional Plus Derivative Mode (PD) Proportional Plus Integral Plus Derivative Mode (PID) Controller Tuning Ziegler-Nichols Method Control Mode Considerations CONTROL VALVES Control-Valve Bodies Control-Valve Actuators Discussion of Flow Characteristics and Valve Selection FUNDAMENTALS OF CONTROL VALVE SIZING AND NOISE PREDICTION Gas Service Critical Pressure Drop Sizing Calculation Procedure Liquid Service Cavitation Flashing Sizing Information INSTALLATION, TROUBLESHOOTING, AND CALIBRATION Installation and Troubleshooting Failed Systems Poorly Commissioned Systems Poor Performance Calibration Pressure transmitters Differential pressure transmitters Temperature transmitters COMPUTER SYSTEMS Analog Computers Digital Computers Programmable logic controllers (PLC) Microcomputers Minicomputers Process input/output equipment DIGITAL FIRST-LEVEL CONTROL Individual controllers Direct digital controllers (DDC) Distributed control systems (DCS) ANALYTICAL INSTRUMENTS Cyclic Analyzers Continuous Analyzers REFERENCES BIBLIOGRAPHY FIGURES FIG. 4-1: Nomenclature FIG. 4-2: Instrumentation Symbols FIG. 4-3: Instrument Type Features FIG. 4-4: Typical Reclosure Gear Operation for Power Outages of Commercial Utilities FIG. 4-5: Types of Manometers FIG. 4-6: Types of Bourdon Tubes FIG. 4-7: Types of Bellows FIG. 4-8: Diaphragm Pressure Elements FIG. 4-9: Flat Glass Gauge Glasses FIG. 4-10: Chain and Tape Float Gauge FIG. 4-11: Lever and Shaft Float Gauge FIG. 4-12: Displacer Level Measuring Device FIG. 4-13: Head Pressure Level Gauges FIG. 4-14: Electrical Level Gauges/Switches FIG. 4-15: Properties of Thermocouples FIG. 4-16: Rotameter FIG. 4-17: Connection Methods FIG. 4-18: Control Concepts FIG. 4-19: Responses of Proportional, Integral, and Derivative Control Modes to Various Process Inputs and Disturbances FIG. 4-20: Control Mode Comparisons FIG. 4-21: Typical Response Curve FIG. 4-22: Typical Responses Obtained When Determining Ultimate Gain and Ultimate Period FIG. 4-23: Ziegler-Nichols Settings for 1/4 Decay Response FIG. 4-24: Typical Controller Settings FIG. 4-25: Control Mode vs. Application FIG. 4-26: Relationship of Major Components FIG. 4-27: Push-Down-to-Close Valve Body Assembly FIG. 4-28: Typical Spring-and-Diaphragm Actuator Assemblies FIG. 4-29: Example Flow Characteristic Curves FIG. 4-30: Valve Sizing Equations FIG. 4-31: Numerical Constants for Gas and Vapor Flow Equations FIG. 4-32: Typical Cv, Xc and FL Values for Valves FIG. 4-33: Critical Pressure Ratios for All Liquids FIG. 4-34: Critical Pressure of Various Liquids FIG. 4-35: Liquid Valve Sizing Equations FIG. 4-36: Numerical Constants for Liquid Flow Equations FIG. 4-37: Common Measurement Problems FIG. 4-38: Square Root Input/Output Relationship FIG. 4-39: Typical Process Chromatograph System FIG. 4-40: Continuous Analysis Instruments M05 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 5 — Relief Systems RELIEF DEVICE DESIGN Blocked Discharge Fire Exposure Tube Rupture Control Valve Failure Thermal Expansion Utility Failure RELIEVING DEVICES Conventional Relief Valves Balanced Relief Valves Pilot Operated Relief Valves Resilient Seat Relief Valves Rupture Disk SIZING OF RELIEF DEVICES Sizing for Gas or Vapor Relief Critical Flow Subcritical Flow Sizing for Steam Relief Sizing for Liquid Relief Turbulent Flow Laminar Flow Sizing for Thermal Relief Sizing for Mixed Phase Relief Sizing for Fire RELIEF VALVE INSTALLATION Inlet Piping Discharge Piping Reactive Force Rapid Cycling Resonant Chatter Seat Leakage of Relief Valves RELIEF SYSTEM PIPING DESIGN Grouping of Systems Load Determination Back Pressure Consideration Sizing Methods KNOCKOUT DRUMS Sizing FLARE SYSTEMS Types Pipe Flares Smokeless Flares Fired or Endothermic Flares Thermal Radiation Smokeless Operation Pilots and Ignition Seals Location and Regulations SPECIAL RELIEF SYSTEM CONSIDERATIONS Equipment Fired Heaters Pumps Vessels and Tanks Compressors Low Temperature Flaring Applicable Codes, Standards, and Recommended Practices ASME Codes ANSI Codes API Publications NFPA Publications OSHA Publications CGA (Compressed Gas Association) Publications REFERENCES BIBLIOGRAPHY FIGURES FIG. 5-1: Nomenclature FIG. 5-2: Characteristics of Safety Relief Valves for Vessel Protection FIG. 5-3: Conventional Safety-Relief Valve FIG. 5-4: Balanced Safety-Relief Valve FIG. 5-5: Pilot Operated Relief Valve FIG. 5-6: O-Ring Seals; Conventional and Bellow Valves FIG. 5-7: Relief Valve Designations FIG. 5-8: Values of Coefficient C1 FIG. 5-9: Values of C1 for Gases FIG. 5-10: Constant Back Pressure Sizing Factor, Kb, for Conventional Safety-Relief Valves (Vapors and Gases Only) FIG. 5-11: Variable or Constant Back-Pressure Sizing Factor, Kb, for Balanced Bellows Safety-Relief Valves (Vapors and Gases) FIG. 5-12: Values of F2 for Subcritical Flow FIG. 5-13: Superheat Correction Factors for Safety Valves in Steam Service FIG. 5-14: Variable or Constant Back-Pressure Sizing Factor Kw for 25 Percent Overpressure on Balanced Bellows Safety-Relief … FIG. 5-15: Capacity Correction Factor Due to Viscosity FIG. 5-16: Environmental Factors FIG. 5-17: Relief-Valve Factors for Noninsulated Vessels in Gas Service Exposed to Open Fires FIG. 5-18: Typical Effects of Variable Back Pressure on Capacity of Conventional Safety-Relief Valves FIG. 5-19: Determination of Drag Coefficient FIG. 5-20: Emissivity Values for Flared Gases FIG. 5-21: Dimensional References for Sizing a Flare Stack M06 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 6 — Storage STORAGE CLASSIFICATION Above Ground Atmospheric Low Pressure Medium Pressure High Pressure Underground WORKING PRESSURES TYPES OF STORAGE Above Ground Spheres Spheroids Horizontal Cylindrical Tanks Fixed Roof Floating Roof Bolted Specialty Underground Solution Mined Caverns Conventional Mined Caverns Refrigerated Storage MATERIALS OF CONSTRUCTION Vessel/Tank Materials Metallic Non-Metallic Protective Coatings Internal Coal Tar Epoxy Resin Coatings Rubber Lining Galvanized External Insulation Types Uses Personnel Protection Process Temperature Control Condensation Conservation of Energy Refrigerated Tank Insulation Systems APPURTENANCES SITE PREPARATION AND INSTALLATION Dikes Grounding CATHODIC PROTECTION PRODUCT RECOVERY Vapor Losses Displacement Losses Vaporization Losses Liquid Equivalents of Tank Vapors General Approach Suggested Simplified Approach Vapor Recovery Systems PARTIAL VOLUMES IN STORAGE TANKS STANDARDS AND CODES REFERENCES BIBLIOGRAPHY FIGURES FIG 6-1: Nomenclature FIG. 6-2: Storage FIG. 6-3: Storage Pressure vs. True Vapor Pressure FIG. 6-4: True Vapor Pressures vs. Temperatures for Typical LPG, Motor, and Natural Gasolines FIG. 6-5: Typical Spherical Storage Tank FIG. 6-6: Typical Noded Spheroidal Storage Tank FIG. 6-7: Horizontal-Cylindrical Type Vessel FIG. 6-8: Typical Arrangement of Internal Floating Roof Tank FIG. 6-9: Pipe Storage FIG. 6-10: Brine Displacement Cavern Operation (Solution Miined Cavern) FIG. 6-11: Pump-Out Cavern Operation (Fracture Connected Solution Mined Cavern in Bedded Salt) FIG. 6-12: Compression/Expansion Cavern Operation (Solution Mined Cavern) FIG. 6-13: General Guidelines for the Economic Storage of Pure Propane FIG. 6-14: Constants for Determining Thermal Conductivity and Unit Heat-Transfer Rate for Some Common Insulating Materials FIG. 6-15: Heat Flow Through Insulation FIG. 6-16: Summary of Specifications for Low-Temperature and Cryogenic Steels FIG. 6-17: Filling Losses from Storage Containers FIG. 6-18: Liquid Equivalent of Tank Vapor FIG. 6-19: Ambient Temperature Vapor Recovery Cycle FIG. 6-20: Volume of Cylinders FIG. 6-21: Partial Volume in Horizontal and Vertical Storage Tanks with Ellipsoidal or Hemispherical Heads FIG. 6-22: Coefficients for Partial Volumes of Horizontal Cylinders, FIG. 6-23: Table of Coefficients and Formulas for Determining Partial Volumes in Ellipsoids and Spheres FIG. 6-24: Partial Volumes of Spheres — Cubic Meters FIG. 6-25: Approximate Contents (Cubic Meters) of Rectangular Tanks Per Meter of Liquid* M07 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 7 — Separators and Filters PRINCIPLES OF SEPARATION Momentum Gravity Settling Gravity Settling – Limiting Conditions Newton’s Law Stokes’ Law Coalescing SEPARATOR DESIGN AND CONSTRUCTION Parts of a Separator Separator Configurations Vertical Separators Horizontal Separators Spherical Separators GAS-LIQUID SEPARATOR DESIGN Specifying Separators Basic Design Equations Separators without Mist Extractors Separators With Wire Mesh Mist Extractors Separators with Vane Type Mist Extractors Separators with Centrifugal Elements Filter Separators General Design LIQUID-LIQUID SEPARATOR DESIGN PARTICULATE REMOVAL–FILTRATION REFERENCES BIBLIOGRAPHY FIGURES FIG. 7-1: Nomenclature FIG. 7-2: Forces on Liquid Droplet in Gas Stream FIG. 7-3: Drag Coefficient of Rigid Spheres FIG. 7-4: Gravity Settling Laws and Particle Characteristics FIG. 7-5: Gas-Liquid Separators FIG. 7-6: Example Vertical Separator with Wire Mesh Mist Extractor FIG. 7-7: Example Horizontal Three-Phase Separator with Wire Mesh Mist Extractor FIG. 7-8: Example Spherical Separator FIG. 7-9: Typical K & C Factors for Sizing Woven Wire Demisters FIG. 7-10: Example Minimum Clearance — Mesh Type Mist Eliminators FIG. 7-11: Horizontal Separator with Knitted Wire Mesh Pad Mist Extractor and Lower Liquid Barrel FIG. 7-12: Example Vertical Separator with Vane Type Mist Extractor FIG. 7-13: Cross Section of Example Vane Element Mist Extractor Showing Corrugated Plates with Liquid Drainage Traps FIG. 7-14: Example Vertical Separator with Centrifugal Elements FIG. 7-15: Example Horizontal Filter-Separator FIG. 7-16: Approximate Gas Filter Capacity FIG. 7-17: Values of C* Used in Eq 7-14, 7-15 FIG. 7-18: Typical Retention Times for Liquid/Liquid Separation M08 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 8 — Fired Equipment HEAT TRANSFER Conduction Convection Natural or free convection Forced convection Overall Heat Transfer Coefficient Finned Tubes Radiation Heat Losses COMBUSTION Air Requirements Heating Value Thermal Efficiency Draft Burners Gas Burner Performance Flue Gas Condensation NOx Control DIRECT FIRED HEATERS Types Cylindrical or Cabin? Vertical or Horizontal Tubes? Radiant Section Convection Section Stack Draft Insulation LHV Castable Refractory Ceramic Fiber Insulating Firebricks (Ifb) External Insulation Other Design Considerations Film temperature Snuffing Purging Sampling Flue gas temperature Process coil thermowells Draft gauges Soot blowers Controls Options to Improve the Thermal Efficiency Option I. Add Convection Surface Effects Things to consider Option II. Add Economizer for Waste Heat Recovery Waste heat options Effects Things to consider Option III. Install Air Preheat System Effects Things to consider Convection Heaters FIRETUBE HEATERS Water Bath Heaters Low Pressure Steam Heaters Hot Oil Heaters Molten Salt Heaters Direct Fired Reboilers Firetubes, Burners, Stacks Controls Troubleshooting Bath level loss Shell side corrosion Inadequate heat transfer High stack temperature Firetube failure High or low fuel gas pressure Improved Thermal Efficiency Hot Oil System HOT OIL SYSTEM WASTE HEAT RECOVERY REFERENCES FIGURES FIG. 8-1: Nomenclature FIG. 8-2: Heater Applications and Characteristics FIG. 8-3: Properties of Commercial Refractories and Insulations FIG. 8-4: Heat Transfer Constants 2 for Eq 8-4 (Natural or Free Convection) FIG. 8-5: Heat Transfer Constants for Equation 8-8 2, 3 Forced Convection FIG. 8-6: Fin Efficiency Chart FIG. 8-7: Fin Tip Temperature FIG. 8-8: Thermal Conductivity of Ferrous Materials FIG. 8-9: Normal Total Emissivity of Various Surfaces FIG. 8-10: Partial Pressure of CO2 Plus H2O FIG. 8-11: Beam Lengths for Gas Radiation FIG. 8-12: Gas Emissivity FIG. 8-13: Combination Convection and Radiation Film Coefficients for Air in Contact with Vertical Walls or Surfaces FIG. 8-14: Effect of Fuel/Air Ratio on Flue Gas Analysis for 41 283 kJ/Sm 3 Natural Gas (0.63 Gas Relative Density) … FIG. 8-15a: Standard Cubic Meters of Dry Air Needed per Standard Cubic Meter of Hydrocarbon for Complete Combustion FIG. 8-15b: Mass of Humid Air Per Mass of Dry Air At 760 mm Hg and Percent Relative Humidity FIG. 8-16: Effect of Ambient Temperature and Barometer Pressure on Air Actually Delivered FIG. 8-17: Gross Thermal Efficiency for a Gas with HHV = 37.3 kJ/Sm 3 FIG. 8-18: Typical Enthalpy of Combustion Gases for a Dry Natural Gas Fuel and 20% Excess Dry Air FIG. 8-19: Example Cylindrical and Cabin Direct Fired Heaters FIG. 8-20: Chart to Estimate the Fraction of Total Heat Liberation That is Absorbed in the Radiant Section of a Direct Fired … FIG. 8-21: Flue Gas Rates FIG. 8-22: Flue Gas Convection-Coefficients for Flow Across Staggered Banks of Bare Tubes FIG. 8-23: 3000 kW Regeneration Gas Heater FIG. 8-24: Natural Draft Profiles FIG. 8-25: Example Direct Fired Reboiler FIG. 8-26: Heater Alarm/Shutdown Description FIG. 8-27: Convection Heater FIG. 8-28: Water Bath Indirect Heater FIG. 8-29: Methane Pressure-Enthalpy Diagram FIG. 8-30: Typical Bath Properties for Firetube Heaters FIG. 8-31: 103 kPa (ga) Steam Bath Heater FIG. 8-32: Typical Physical Properties of Hot Oil FIG. 8-33: Salt Bath Heater FIG. 8-34: Amine Reboiler FIG. 8-35: Indirect Fired Heater FIG. 8-36: Bath Heater Alarm/Shutdown Description FIG. 8-37: Methods to Increase Firetube Heat Transfer FIG. 8-38: Example Hot Oil System M09 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 9 — Heat Exchangers FUNDAMENTALS OF HEAT TRANSFER Heat Balances Basic Heat Transfer Relations Shell and Tube Exchangers Effective Temperature Difference Heat Exchange with Non-Linear Behavior Overall Heat Transfer Coefficient Metal Resistance for Plain Tubes Fouling Resistances Film Resistances Performance Evaluation With Sensible Heat Transfer CONDENSERS REBOILERS AND VAPORIZERS The “Pool Boiling Curve” Effective Temperature Difference Hydraulic Effects Types of Reboilers Kettle Recirculating thermosyphon “Once-through” “Pump-through” Type Selection SELECTION OF EXCHANGER COMPONENTS Industry Standards Nomenclature Tube Wall Determination Shell Size and Tube Count Estimation Enhanced Surface Tubing OPERATING CHARACTERISTICS Inlet Gas Exchanger Tube Vibration Evaluating Altered Performance Hairpin Heat Exchangers Advantages Disadvantages Application Guidelines Tank Heaters Wall Mounted Coils or Panels Internal Prefabricated Tank Heaters Internal Pipe Coils Prefabricated Stab-in Tube Bundle Tank Suction Heaters Plate-Fin Exchangers BASIC CONFIGURATION Nozzles Headers Ports Distributor Fins Heat Transfer Fins Parting Sheets — The parting (separator) sheets con-tain Outside Sheets Bars Support Angles Battery Cold Box ADVANTAGES AND LIMITATIONS APPLICATIONS HARDWARE CAPABILITIES Materials and Codes of Construction Maximum Working Temperature, Pressure, and Sizes Fins Distributor and Passage Arrangements SELECTIONS Brazed Aluminum Heat Exchanger Specifications Thermodynamic Mechanical Heat Load Curves Design Considerations for Two-Phase Flow Approximate Sizing Procedure INSTALLATION-OPERATION-MAINTENANCE Mounting Insulation Field Testing and Repair Hydrate Suppression Cleaning Plate Frame Heat Exchangers Advantages Disadvantages Applications Materials of Construction Maximum Pressure and Temperature Ratings Size Limitations Fouling Factors Printed Circuit Heat Exchangers General Design Applications REFERENCES BIBLIOGRAPHY FIGURES FIG. 9-1: Nomenclature FIG. 9-2: Countercurrent Flow and Co-current Flow FIG. 9-3: LMTD Chart FIG. 9-4: LMTD Correction Factor (1 shell pass; 2 or more tube passes) FIG. 9-5: LMTD Correction Factor (2 shell passes; 4 or more tube passes) FIG. 9-6: LMTD Correction Factor (3 shell passes; 6 or more tube passes) FIG. 9-7: LMTD Correction Factor (4 shell passes; 8 or more tube passes) FIG. 9-8: Typical* Metal Thermal Conductivities, kw FIG. 9-9: Typical Heat Transfer Coefficients, U, and Fouling Resistances, rf FIG. 9-10: Variables in Exchanger Performance FIG. 9-11: Base Values for Use with Fig. 9-10 FIG. 9-12: Shell and Tube Heat Exchanger Specification Sheet FIG. 9-13: Heat Exchanger Detail Design Results FIG. 9-14: Propane Condensing Curve FIG. 9-15: A Typical Pool Boiling Curve FIG. 9-16: Typical Overall Boiling Heat Flux Ranges FIG. 9-17: Two-Phase Flow Regimes in Vertical Tubes FIG. 9-18: Kettle Reboiler on Column Bottoms FIG. 9-19: Recirculating Thermosyphon Reboiler on Column Bottoms FIG. 9-20: Once-Through Reboiler with Bottom Tray Feed FIG. 9-21: Pump Through Reboiler on Column Bottoms FIG. 9-22: Reboiler Selection Chart FIG. 9-23: Shell and Tube Exchanger Nomenclature FIG. 9-24: Shell and Tube Exchanger Selection Guide (Cost Increases from Left to Right) FIG. 9-25: Characteristics of Tubing FIG. 9-26: Tube Count vs. Diameter for Triangular Tube Pitch FIG. 9-27: Correction Factors for Number of Tube Passes FIG. 9-28: Adders to Shell Diameter FIG. 9-29: Double Pipe Heat Exchanger FIG. 9-30: Multitube Heat Exchanger FIG. 9-31: Typical Hairpin Exchanger Sizes FIG. 9-32: Prefabricated Tank Heater FIG. 9-33: Tank Suction Heater FIG. 9-34: Basic Components of a Three Stream Counterflow Brazed Aluminum Heat Exchanger FIG. 9-35: Approximate Maximum Plate-Fin Exchanger Sizes & Pressures FIG. 9-36: Three Basic Fin Types FIG. 9-37: Typical Fin Arrangements for Gas/Gas Exchanger FIG. 9-38: Brazed Aluminum Heat Exchanger Specifications FIG. 9-39: Heat Load Curve for a Three Stream Exchanger FIG. 9-40: Typical Operating Mass Velocities Gas Processing Exchangers FIG. 9-41: Typical Methanol or Glycol Injection Sparge System FIG. 9-42: Plate and Frame Heat Exchanger FIG. 9-43: Typical Gasket Material Temperature Limitations FIG. 9-44: Typical Fouling Factors for PHEs FIG. 9-45: Construction of a Two-fluid PCHE M10 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 10 — Air-Cooled Exchangers ARRANGEMENT & MECHANICAL DESIGN Advantages of induced draft Disadvantages of induced draft Advantages of forced draft The disadvantages of forced draft HEADER DESIGN AIR-SIDE CONTROL WARM AIR RECIRCULATION AIR EVAPORATIVE COOLERS Wet air type Wet tube type SPECIAL PROBLEMS IN STEAM CONDENSERS AIR COOLER LOCATION Single Installations Banks of Coolers MULTIPLE SERVICE DISCUSSION CONDENSING DISCUSSION THERMAL DESIGN MAINTENANCE AND INSPECTION BIBLIOGRAPHY FIGURES FIG. 10-1: Nomenclature FIG. 10-2: Typical Side Elevations of Air Coolers FIG. 10-3: Typical Plan Views of Air Coolers FIG. 10-4: Angled Section Layout FIG. 10-5: Typical Construction of Tube Section with Plug and Cover Plate Headers FIG. 10-6: Internal Recirculation Design FIG. 10-7: External Recirculation Design FIG. 10-8: MTD Correction Factors (1 Pass – Cross Flow, Both Fluids Unmixed) FIG. 10-9: MTD Correction Factors (2 Pass – Cross Flow, Both Fluids Unmixed) FIG. 10-10: Typical Overall Heat-Transfer Coefficients for Air Coolers U, W / (m 2 ·°C) FIG. 10-11: Fintube Data for 25.4 mm OD tubes FIG. 10-12: Friction Factor for Fluids Flowing Inside Tubes FIG. 10-13: Physical Property Factor for Hydrocarbon Liquids FIG. 10-14: Pressure Drop for Fluids Flowing Inside Tubes FIG. 10-15: J Factor Correlation to Calculate Inside Film Coefficient, ht FIG. 10-16: Air-Density Ratio Chart FIG. 10-17: Air Film Coefficient FIG. 10-18: Air Static-Pressure Drop FIG. 10-19: Correction Factor for Fluid Viscosity Within the Tubes M11 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 11 — Cooling Towers INTRODUCTION COOLING TOWER PSYCHROMETRICS Wet-bulb Temperature Types of Cooling Systems Tower Location PERFORMANCE CHARACTERISTICS Examples CONCENTRATION CYCLES TYPES OF COOLING TOWERS Mechanical Draft Towers Forced draft towers Induced draft towers Coil shed towers Natural Draft Towers Atmospheric spray towers Hyperbolic natural draft towers REFERENCES AND BIBLIOGRAPHY FIGURES FIG. 11-1: Nomenclature FIG. 11-2: Psychrometric Chart FIG. 11-3a: North American Dry Bulb/Wet Bulb Temperature Data FIG. 11-3b: International Dry Bulb/Wet Bulb Temperature Data FIG. 11-4: Cooling System Characteristics FIG. 11-5: Performance Characteristic Nomograph FIG. 11-6: Mechanical Forced Draft Counterflow Tower FIG. 11-7a: Mechanical Induced Draft Counterflow Tower FIG. 11-7b: one kw of input for every 18 000 m 3 /h of air.3 FIG. 11-8: Mechanical Draft Coil Shed Tower FIG. 11-9: Atmospheric Spray Tower FIG. 11-10: Hyperbolic Natural Draft Tower FIG. 11-11: Properties of Saturated Air M12 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 12 — Pumps & Hydraulic Turbines Pumps EQUIPMENT AND SYSTEM EQUATIONS NET POSITIVE SUCTION HEAD Datum NPSH Correction Factors NPSH and Suction Specific Speed Submergence CALCULATING THE REQUIRED DIFFERENTIAL HEAD Motor Sizing CENTRIFUGAL PUMPS Centrifugal Pump Theory Affinity Laws for Centrifugal Pumps Viscosity Matching the Pump to the System Requirements Throttling Control Recirculation Control Speed Control On-Off Control Temperature Rise Due to Pumping Series and Parallel Operation Drivers Variable Speed Drives Materials of Construction Shaft Seals Alignment, Supports, and Couplings Piping Pump Protection Installation, Operation, Maintenance RECIPROCATING PUMPS Pump Calculations Volumetric Efficiency, Compressible Fluids Suction System Considerations Acceleration Head Pulsation Capacity Control Drivers Piping ROTARY PUMPS DIAPHRAGM PUMPS MULTIPHASE PUMPS LOW TEMPERATURE PUMPS External motor type Submerged motor type Hydraulic Turbines TYPES OF HPRTs Power Recovered by HPRTs Applications CODES & ORGANIZATIONS REFERENCES FIGURES FIG. 12-1: Nomenclature FIG. 12-2: Common Pump Equations FIG. 12-3: Pump Selection Guide FIG. 12-4: Datum Elevation FIG. 12-5: Depropanizer Reflux Pump for Example 12-1 FIG. 12-6a: Horizontal Single Stage Process Pump FIG. 12-6b: Vertical Inline Pump FIG. 12-6c: Horizontal Multi-Stage Pump FIG. 12-6d: Vertical Can Pump FIG. 12-6e: Vertical, High Pressure, Double Case, Multi-Stage Pump FIG. 12-7: Pump Selection Guide — Centrifugal Pumps FIG. 12-8: NPSHR Reduction for Centrifugal Pumps Handling Hydrocarbon Liquids and High Temperature Water FIG. 12-9: Example 12-1 Depropanizer FIG. 12-10: Example Centrifugal Pump Head Curves FIG. 12-11: Example Combined Pump-System Curves FIG. 12-12: Series Pumps Selection FIG. 12-13: Parallel Pumps Selection FIG. 12-14: Check List for Centrifugal Pump Troubles and Causes FIG. 12-15: Adjustable Speed Drives and Power Transmissions FIG. 12-16: Reciprocating Pump Acceleration Head Factors FIG. 12-17: Rich DEA Pressure Letdown FIG. 12-18: Lean Amine Charge Pump M13 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 13 — Compressors and Expanders Compressors RECIPROCATING COMPRESSORS Performance Calculations Estimating Compressor Horsepower Detailed Calculations Capacity Volumetric Efficiency Equivalent Capacity Discharge Temperature Rod Loading Compressor Power Limits to compression ratio per stage Cylinder Design Reciprocating Compressor Control Devices Unloading for Starting Capacity Control Gas Pulsation Control Pulsation Dampeners (Snubbers) Troubleshooting CENTRIFUGAL COMPRESSORS Performance Calculations Estimating Performance Calculating Performance Isentropic Calculation Polytropic Calculation Mechanical Losses Compressor Speed P-H Diagram Centrifugal Refrigeration Compressors GENERAL Flow Limits Interstage Cooling Journal and Thrust Bearings Shaft Seals Lubrication and Seal-oil Systems Drivers CONTROL SYSTEMS Pressure Control at Variable Speed Volume Control at Variable Speed Pressure Control at Constant Speed Volume Control at Constant Speed Adjustable Inlet Guide Vanes Anti-surge Control Vibration Control System OPERATIONAL CONSIDERATIONS Rotor Dynamics and Critical Speeds Critical Speed Map Unbalance Response Analysis Field Performance Troubleshooting Turboexpanders THERMODYNAMICS Solids Formation MECHANICAL Auxiliary Systems Lubrication System Seal Gas System Control Systems Process Machine Lube Oil Seal Gas Shutdown Field Performance REFERENCE BIBLIOGRAPHY FIGURES FIG. 13-1: Nomenclature FIG. 13-2: Types of Compressors FIG. 13-3: Compressor Coverage Chart FIG. 13-4: Comparison of Reciprocating and Centrifugal Compressors FIG. 13-5: Compression Curves FIG. 13-6: Molar Heat Capacity MCp (Ideal-Gas State), kJ/kmole · °C) FIG. 13-7: Calculation of k FIG. 13-8: Approximate Heat-Capacity Ratios of Hydrocarbon Gases FIG. 13-9: Approximate Power Required to Compress Gases FIG. 13-10 : Values of r1/k FIG. 13-11 : Theoretical Discharge Temperatures Single-Stage Compression Read r to k to ts to td FIG. 13-12: Brake Power Per m3 Curve; Mechanical Efficiency-95%; Gas Velocity Through Valve-900 m/ min (API equation) FIG. 13-13: Brake Power Per m3 Curve; Mechanical Efficiency-95%; Gas Velocity Through Valve-900 m/ min (API equation) FIG. 13-14: Correction Factor for Low Intake Pressure FIG. 13-15: Correction Factor for Relative Density FIG. 13-16: Low Pressure Cylinder with Double-Acting Piston FIG. 13-17: High Pressure Cylinder with Double-Acting Piston and Tail-Rod FIG. 13-18: Single-Acting Plunger Cylinder Designed for 100 000 kPa Discharge FIG. 13-19: Piston Equipped with Teflon Piston and Wear Rings for a Single-Acting Non-Lubricated Cylinder FIG. 13-20: Inlet Valve Unloader FIG. 13-21: Pneumatic Valves Controlling Four Fixed Pockets in Compressor for Five-Step Control FIG. 13-22: Indicator Diagram for Three Load Points of Operation FIG. 13-23:“Saw Tooth” Curve for Unloading Operation FIG. 13-24: Sectional View of a Cylinder Equipped with a Hand-Operated Valve Lifter and Variable-Volume Clearance FIG. 13-25: Approximate Bottle Sizing Chart FIG. 13-26: Welding Caps FIG. 13-27: Probable Causes of Reciprocating Compressor Trouble FIG. 13-28: Centrifugal Compressor Flow Range FIG. 13-29: Compressor Head FIG. 13-30: Compressor Performance, Low Compression Ratio FIG. 13-31: Compressor Performance, Higher Compression Ratio FIG. 13-32: SVR to IVR; Z = 1 FIG. 13-33 ; Mass Flow to Inlet Volume Flow; Z = 1 FIG. 13-34: Discharge Temperature; Z = 1 FIG. 13-35: Head; Z = 1 FIG. 13-36: Power Determination FIG. 13-37: Efficiency Conversion FIG. 13-38: Mechanical Losses FIG. 13-39: Wheels Required FIG. 13-40: P-H Diagram Construction FIG. 13-41: Journal and Thrust Bearing Assembly FIG. 13-42: Mechanical (Contact) Shaft Seal FIG. 13-43: Liquid Film Shaft Seal with Pumping Bushing FIG. 13-44: Liquid Film Shaft Seal with Cylindrical Bushing FIG. 13-45: Combined Seal-Oil and Lube-Oil System with External Sweet Buffer Gas FIG. 13-46: Balance Piston FIG. 13-47: Volume Control at Variable Speed FIG. 13-48: Pressure Control at Constant Speed FIG. 13-49: Volume Control at Constant Speed FIG. 13-50: Effect of Adjustable Inlet Guide Vanes on Compressor Performance FIG. 13-51: Anti-Surge Control–Minimum Volume FIG. 13-52: Anti-Surge Control–Pressure Limiting FIG. 13-53: Vibration Severity Chart FIG. 13-54: Undamped Critical Speed Map FIG. 13-55: Unbalance Response Plot FIG. 13-56: Rotor Response Plot FIG. 13-57: Probable Causes of Centrifugal Compressor Trouble FIG. 13-58: Example Expander Process FIG. 13-59: Pressure-Temperature Diagram for Expander Process FIG. 13-60: Simple Expander FIG. 13-61: Expander Example Calculation FIG. 13-62: T-h and T-s Diagram FIG. 13-63: Schematic P-H Diagram for Expander FIG. 13-64: Approximate Solid CO2 Formation Conditions FIG. 13-65: Lube Oil Schematic FIG. 13-66: Example Change in Efficiency with Flow Rate FIG. 13-67: Typical Expander/Compressor Cross-Section with Thrust Balancing Schematic M14 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 14 — Refrigeration MECHANICAL REFRIGERATION Refrigeration Cycle Expansion Step Evaporation Step Compression Step Condensation Step System Pressure Drop Refrigeration Stages One-Stage System Two-Stage System Three-Stage System System Configuration Condensing Temperature Refrigerant Subcooling Refrigerant For Reboiling Refrigerant Cascading Refrigerant Properties Power and Condenser Duty Estimation One-Stage Systems Two-Stage Systems Three-Stage Systems Design and Operating Considerations Oil Removal Liquid Surge and Storage Vacuum Systems Considerations for Vacuum Refrigeration Systems Materials of Construction Refrigerant Purity Seal Gas and Lube Oil System Types of Compressors Centrifugal Compressors Reciprocating Compressors Screw Compressors Rotary Compressors Mixed Refrigerants Chillers Kettle Type Chiller Plate-Fin Chillers System Controls Level Controls Pressure Controls Evaporator Temperature Low Ambient Controls ABSORPTION REFRIGERATION Lithium Bromide-Water Systems Aqueous Ammonia System Reliability Design Flexibility Applications REFERENCES FIGURES FIG. 14-1: Nomenclature FIG. 14-2: Process Flow Diagram and Pressure-Enthalpy Diagram FIG. 14-3: One-Stage Refrigeration System FIG. 14-4: Single-Stage Cooling, Chilling and Heating Curves FIG. 14-5: Two-Stage Refrigeration System FIG. 14-6: Three-Stage Refrigeration System FIG. 14-7: Effect of Staging on a Propane Refrigeration System FIG. 14-8: Two-Level Chilling, Two-Stage Cooling System FIG. 14-9: Data for Heat and Material Balances FIG. 14-10: Effect of Condensing Temperature FIG. 14-11: Refrigerant Subcooling FIG. 14-12: Cascade Refrigeration System FIG. 14-13: Physical Properties of Common Refrigerants FIG. 14-14: Condenser Duty and Gas Power for One Stage R-22 Refrigerant FIG. 14-15: Single-Stage Ethylene Refrigeration System FIG. 14-16: Single-Stage Propane Refrigeration System FIG. 14-17: Single-Stage Propylene Refrigeration System FIG. 14-18: Gas Power and Condenser Duty for Two Stage R-22 Refrigeration FIG. 14-19: Two-Stage Ethylene Refrigeration System FIG. 14-20: Two-Stage Propane Refrigeration System FIG. 14-21: Two-Stage Propylene Refrigeration System FIG. 14-22: Condenser Duty and Gas Power for Three Stage R-22 Refrigerant FIG. 14-23: Three-Stage Ethylene Refrigeration System FIG. 14-24: Three-Stage Propane Refrigeration System FIG. 14-25: Three-Stage Propylene Refrigeration System FIG. 14-26: Oil Reclaimer FIG. 14-27: Process Chilling Curves FIG. 14-28: Vapor Space for Kettle Type Chillers FIG. 14-29: Shell Size for Kettle Type Chillers FIG. 14-30: Refrigeration System Checklist FIG. 14-31: Lithium Bromide-Water Refrigeration System FIG. 14-32: Flow Sheet of an Ammonia Absorption System M15 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 15 — Prime Movers Mechanical Drive Steam Turbines TURBINE TYPES Single Stage/ Multi- Stage Condensing/Non-Condensing Extraction/Admission Impulse/Reaction TURBINE COMPONENTS Trip and Throttle Valve/Stop (Block) Valve Inlet Control Valves Nozzles/Blades (Buckets) Exhaust Casings Moisture Protection Control Systems EFFICIENCY Factors Affecting Efficiency Techniques to Improve Efficiency Operation at Part Load EXAMPLES Mechanical Drive Gas Turbines GENERAL Compact, Lightweight Design Maintenance Installation GAS TURBINE TYPES Heavy Duty Aircraft Derivative Single Shaft/Split Shaft GAS TURBINE CYCLES Simple Open Cycle Regenerative Ideal Brayton Cycle Combined Cycle AUXILIARY SYSTEMS Lube Systems Air Filtration Inertial Prefilters Coalescers High Efficiency Media Marine or Demister Self-Cleaning Acoustics Gas Turbine Performance Gas Turbine Emissions Electric Motors INTRODUCTION A-C MOTOR TYPE AND SELECTION ELECTRICAL SYSTEM Induction Motors Synchronous Motors Speed 2500 to 3000 rpm 750 to 1500 rpm 429 to 600 rpm Below 429 rpm Motor Voltage MOTOR ENCLOSURES Drip-Proof Weather-Protected Type I Weather-Protected Type II Totally Enclosed Forced Ventilated (TEFV) Totally Enclosed Water-to-Air Cooled (TEWAC) Totally Enclosed Fan Cooled (TEFC) Explosion-Proof THE INDUCTION GENERATOR SPEED VARIATION Variable Frequency Electric Motors Fixed Speed Electric Motors With Fluid Couplings Internal Combustion Engines ENGINE TYPES Spark Ignition Compression Ignition (Diesel) Dual-Fuel Four-Stroke-Cycle Two-Stroke- Cycle Supercharged Engines Speed PERFORMANCE RATING ENGINE ENERGY BALANCE Auxiliaries BEARINGS GEARS Speed Increasers and Reducers High Speed Gears Gearing Surface Finish GEAR RATINGS Power Durability Strength Scuffing Temperatures Design Factors Housings Bearings Shafts Pinions Gears Dynamic Balance Seals Lubrication COUPLINGS Rigid Couplings Flexible Couplings VIBRATION MONITORING BIBLIOGRAPHY FIGURES FIG. 15-1: Nomenclature FIG. 15-2: Rateau Design FIG. 15-3: Curtis Design FIG. 15-4: Extraction / Admission Flow Turbines FIG. 15-5: Turbine Types FIG. 15-6: Single Valve with Hand Valves FIG. 15-7: Loss in Available Energy of Steam Due to 10% Throttling FIG. 15-8: Multi-Valve Inlet FIG. 15-9: Multi-Valve vs Single-Valve Performance Characteristic FIG. 15-10: Single Valve with Hand Valves Performance Characteristic FIG. 15-11: Part Load Efficiency Correction Factor vs Percent Power Multi-Valve Steam Turbines FIG. 15-12: Basic Efficiency of Multi-Valve, Multi-Stage Condensing Turbines FIG. 15-13: Basic Efficiency of Multi-Valve, Multi-Stage Non-Condensing Turbines FIG. 15-14: Superheat Efficiency Correction Factor for Condensing Turbines FIG. 15-15: Superheat Efficiency Correction Factor for Non-Condensing Turbines FIG. 15-16: Speed Efficiency Correction Factor for Condensing and Non-Condensing Turbines FIG. 15-17: Pressure Ratio Efficiency Correction Factor, Non-Condensing Turbines FIG. 15-18: Stages Required per 100 kJ/kg of Available Energy as a Factor of Normal Turbine Speed FIG. 15-19: Single Stage Application FIG. 15-20: Typical Gas Turbine Skid Layout FIG. 15-21: Gas Turbine Internals FIG. 15-22: Ideal Brayton Cycle FIG. 15-23: Simple Open Cycle FIG. 15-24: Regenerative Ideal Brayton Cycle FIG. 15-25: Ideal Brayton Cycle Available Energy FIG. 15-26: Combined Cycle FIG. 15-27: Gas Turbine Air Filtration FIG. 15-28: Altitude Correction Factor FIG. 15-29: Inlet Loss Correction Factor FIG. 15-30: Exhaust Loss Correction Factor FIG. 15-31: Ambient Temperature Correction Factor FIG. 15-32: 1997 Basic Specifications — Gas Turbine Engines FIG. 15-33: Energy Evaluation Chart IEC Frame Size Motors Induction, 380 Volt, 50 Hz FIG. 15-34: Grades of Diesel Fuel, ASTM D-975 (1995) Classification FIG. 15-35: Engine Ratings and Operating Parameters FIG. 15-36: Example Engine Heat Recovery Arrangement FIG. 15-37: Gear Quality M16 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 16 — Hydrocarbon Recovery INTRODUCTION GAS COMPOSITION DEW POINT CONTROL Low Temperature Separation Refrigeration Stabilization STRAIGHT REFRIGERATION Process Alternatives LEAN OIL ABSORPTION Process Considerations Refrigerated Lean Oil ETHANE RECOVERY J-T EXPANSION Process Flow Refrigerated J-T TURBOEXPANDER PROCESSING Conventional Process Residue Recycle GSP Design CRR Process SDR Process MIXED REFRIGERANT PROCESS FRACTIONATION CONSIDERATIONS LIQUEFIED NATURAL GAS PRODUCTION Cascade Refrigeration Mixed Refrigerant Processes Precooled Mixed Refrigerant Process NITROGEN REJECTION Cryogenic Technology Recovery Efficiencies New Technology ENHANCED OIL RECOVERY CO2 Processing for EOR Separation of CO2 and Methane CO2-Ethane Separation Separation of CO2 and H2S Overall Process Configuration REFERENCES FIGURES FIG. 16-1: Solution to Example 16-1 FIG. 16-2: Shrinkage Value of NGL Components FIG. 16-3: Typical Low Pressure Retrograde Condensation Dewpoint Curves FIG. 16-4: Low-Temperature Separation Unit FIG. 16-5: Low-Temperature Separation System with Glycol Injection and Condensate Stabilization FIG. 16-6: Straight Refrigeration Process FIG. 16-7: Recovery Efficiency, Propane Plus FIG. 16-8: Recovery Efficiency, Ethane Plus FIG. 16-9: Effect of Gas Conditions on Propane Recovery FIG. 16-10: Refrigeration Process Alternatives FIG. 16-11: Refrigerated Lean Oil Absorption FIG. 16-12: Example of Pressure and Temperature to Recover 60 Percent Ethane FIG. 16-13: Maximum Ethane Recovery FIG. 16-14: Relative Recovery Curves FIG. 16-15 J-T Expansion Process FIG. 16-16: Refrigerated J-T Process FIG. 16-17: Conventional Expander FIG. 16-18: Residue Recycle FIG. 16-19: Gas Subcooled Process FIG. 16-20: Cold Residue Recycle Process FIG. 16-21: Example % Ethane Recovery vs. Residue Power FIG. 16-22: Side Draw Reflux Process FIG. 16-23: Mixed Refrigerant NGL Recovery Process FIG. 16-24: Four-column Fractionation System FIG. 16-25: Nine-stage Cascade Liquefaction Process FIG. 16-26: Mixed Refrigerant Liquefaction Process FIG. 16-27: Propane Precooled Mixed Refrigerant Process FIG. 16-28: Nitrogen Rejection Flow Diagram FIG. 16-29: Single-Column NRU FIG. 16-30: Two-Column NRU FIG. 16-31: Example EOR Production Forecast FIG. 16-32: Distillation Profile CH4–CO2 Binary FIG. 16-33: Distillation Profile Binary Feed with nC4 Additive FIG. 16-34: Vapor-Liquid Equilibria CO2–C2H6 FIG. 16-35: CO2–H2S–nC4 System at 4100 kPa FIG. 16-36: Four-Column Ryan/Holmes Process M17 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 17 — Fluid Flow and Piping Bernoulli’s Theorem Fluid Physical Properties Flow in Pipes and Reynolds Number Pressure Loss Due to Friction Friction Factor and Effect of Pipe Roughness Equivalent Length of Valves and Fittings Compressibility of Gases SINGLE PHASE FLOW Transmission Line Gas Flow Isothermal Flow The AGA Equations The Weymouth Equation Panhandle A Equation Panhandle B Equation Conclusions Low Pressure Gas Flow Plant Piping Gas Flow Liquid Flow Water Hydrocarbon Steam Flow Fire Stream Flow TWO PHASE FLOW Flow Regime Determination Pressure Drop Calculation Frictional Component Elevation Component Liquid Holdup Liquid Slugging Purpose of Separators Mechanisms of Slug Generation Slug Catchers Pigging PIPE AND FLANGE DATA REFERENCES BIBLIOGRAPHY FIGURES FIG. 17-1: Nomenclature FIG. 17-2: Friction Factors FIG. 17-3: Relative Roughness of Pipe Materials and Friction Factors for Complete Turbulence FIG. 17-4: Equivalent Length Le for Valves and Fittings FIG. 17-5: Deviation Factors FIG. 17-6a: Gas Flow Based On Weymouth Formula FIG. 17-6b: Gas Flow Based On Weymouth Formula FIG. 17-7: Comparison of Gas Equation Transmission Factors for Nominal 500 mm Pipe FIG. 17-8: Simplified Flow Formula for Compressible Fluids Values of C1 FIG. 17-9: Simplified Flow Formula for Compressible Fluids Values of C2 FIG. 17-10: Pressure Drop for Flowing Water FIG. 17-11: Pressure Drop for Hydrocarbon Liquids in Smooth Pipe FIG. 17-12: Pressure Drop in Steam Pipes by Fritzsche’s Formula FIG. 17-13: Table of Effective Fire Streams FIG. 17-14: Two Phase Flow Regimes FIG. 17-15: Horizontal Flow Regime Map FIG. 17-16: Vertical Up-Flow Regime Map FIG. 17-17: Two-Phase Friction Factor Ratio FIG. 17-18: Liquid Holdup Correlation FIG. 17-19: Flanigan Liquid Holdup Correlation FIG. 17-20: Eaton Liquid Holdup Correlation FIG. 17-21: Multiple Pipe Slug Catcher FIG. 17-22: Example Line Drip FIG. 17-23: Working Pressures Refinery Piping FIG. 17-24: Working Pressures Transmission Lines FIG. 17-25: Allowable Stresses in Tension for Materials FIG. 17-26: Design Properties and Allowable Working Pressures for Piping FIG. 17-27: Gas Transmission and Distribution Piping Code for Pressure Piping ANSI B31.8-1982 Carbon Steel and High Yield Streng FIG. 17-28: Pressure-Temperature Ratings for Pipe Flanges and Flanged Fittings from ANSI B16.5-1981 M18 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 18 — Water Treating Source Waters Water Analysis BOILER WATER SYSTEMS Boiler Water Chemistry Boiler Blowdown ABMA and ASME Standards Boiler Water Treatment–General Boiler Water Treatment–External Solids Removal Methods Precipitation softening Ion exchange processes Evaporation Reverse Osmosis Electrodialysis Deaeration (Degasifying) Boiler Water Treatment – Internal Oxygen Scavenging Scale Control Sludge Conditioning Foam Control Corrosion Mitigation Caustic Embrittlement OPEN COOLING WATER SYSTEMS Scale Control Corrosion Control Biological Fouling Solids Removal ONCE-THROUGH COOLING WATER SYSTEMS CLOSED COOLING WATER SYSTEMS OTHER WATER SYSTEMS WASTEWATER TREATMENT AND DISPOSAL REFERENCES BIBLIOGRAPHY FIGURES FIG. 18-1: Nomenclature FIG. 18-2: Water Impurities and Characteristic Treatment FIG. 18-3: Relationship Between Dissolved Solids and Conductivity in Demineralization Operations FIG. 18-4: Solubility of Some Common Compounds in Water (in mg/kg as CaCO3) FIG. 18-5: Example Showing How Boiler Water Solids are Controlled by Blowdown FIG. 18-6: Relationships Between Boiler Pressure, Boiler Water Silica Content, and Silica Solubility in Steam FIG. 18-7: Recommended Boiler Water Limits and Estimates of Carryover Limits That Can Be Achieved FIG. 18-8: Chemical Reactions in Treatment of Boiler Water FIG. 18-9: Types of Ion-Exchange Processes FIG. 18-10: Typical Ion-Exchange Bed FIG. 18-11: Principle of Reverse Osmosis Used to Obtain Purified Water from a Salt Solution FIG. 18-12: Electrodialysis Process Desalts Water via Membranes of Alternating Ion Selectivity FIG. 18-13: Vacuum Deaerator FIG. 18-14: Tray/Spray Deaerator FIG. 18-15: Spray-Type Deaerator FIG. 18-16: Recommended NaNO3/NaOH Ratio for Boilers FIG. 18-17: Nomograph for Determination of Ryznar and Langelier Scaling Indexes FIG. 18-18: Scaling Tendency of Water According to Langelier’s and Ryznar’s Indices FIG. 18-19: Corrugated Plate Interceptor (CPI) Oil Separator FIG. 18-20: Complete System for Treating Plant Wastewater M19 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 19 — Fractionation and Absorption Fractionation Equilibrium Stage Concept Types of Fractionators Product Specifications Key Parameters DESIGN CONSIDERATIONS Operating Pressure Reflux Ratio and Number of Stages Minimum Stages Minimum Reflux Ratio Number of Stages Computation Method TRAYED COLUMNS Internals Sizing "C" Factor Method Nomograph Method Detailed Method Tray Efficiency PACKED COLUMNS Column Sizing Packing Height Packed Column Internals Dumped Packing Versus Trays MECHANICAL CONSIDERATIONS Reboiler Arrangements Forced Circulation Natural Circulation Vertical Thermosyphon Recirculation Ratios Expansion Loss Due to Vaporization Weight of a Column of Mixed Liquid and Vapor Horizontal Thermosyphon Kettle Reboilers Column Internals Top Feed Nozzles Intermediate Feed Nozzles Bottom Vapor Inlet Liquid Outlet Bottom Sump Arrangements Draw-off Arrangements Mechanical Design ENERGY EFFICIENT DESIGN CONSIDERATIONS Feed/Product Exchangers Side Heaters Side Coolers/Condensers Heat Pumping Absorption ABSORBER CALCULATIONS STRIPPER CALCULATIONS SOUR WATER STRIPPERS REFERENCES FIGURES FIG. 19-1: Nomenclature FIG. 19-2: Fractionation Schematic Diagram FIG. 19-3: Basic Fractionation Model FIG. 19-4: Fractionation Train FIG. 19-5: Demethanizer Example FIG. 19-6: Relationship Between Reflux Ratio and Number of Stages FIG. 19-7: Erbar-Maddox Correlation of Stages vs Reflux FIG. 19-8: Top Two Trays of a Bubble-cap Column FIG. 19-9: Flow Through Vapor Passages FIG. 19-10: Valve Types FIG. 19-11: Limits of Satisfactory Tray Operation for a Specific Set of Tray Fluid Properties FIG. 19-12: Alternative Liquid Flow Paths FIG. 19-13: Souders-Brown Correlation for Approximate Tower Sizing FIG. 19-14: Valve Tray Diameter FIG. 19-15: System Factors FIG. 19-16: Downcomer Design Velocity Fig. 19-17: Approximate Flood Capacity of Valve Trays FIG. 19-18: Effect of Relative Volatility and Viscosity on Plate Efficiency of Fractionating Columns FIG. 19-19: Typical Fractionator Parameters FIG. 19-20: Various Types of Packing FIG. 19-21: Structured Packing FIG. 19-22: Packed Column Pressure Drop Correlation FIG. 19-23: Packing Factors (Fp); (Dumped Packing) FIG. 19-24: Typical Packing Depths FIG. 19-25: Example Packed Column Internals FIG. 19-26: Forced-Circulation Reboiler Arrangement FIG. 19-27: Natural-Circulation Reboiler Arrangements FIG. 19-28: Vertical Thermosyphon Reboiler Connected to Tower Fig. 19-29: Thermosyphon Reboiler Driving Force Curve FIG. 19-30: Horizontal Thermosyphon Reboiler FIG. 19-31: Kettle Reboiler Arrangement FIG. 19-32: Example Top Feed Nozzles FIG. 19-33: Design Parameters for Top Feed Nozzles FIG. 19-34: Example Intermediate Feed Nozzle Arrangements FIG. 19-35: Intermediate Feed Nozzle Applications FIG. 19-36: Bottom Vapor Inlet FIG. 19-37: Residence Time for Liquid in the Sump FIG. 19-38: Example Baffle Arrangements for Bottom Sumps for Recirculating Reboilers FIG. 19-39: Example Total Draw-off FIG. 19-40: Example Chimney Tray with a Sealed-Inlet Downcomer FIG. 19-41: Example Partial Draw-off FIG. 19-42: Example Water Draw-off FIG. 19-43: Example Feed/Product Exchanger FIG. 19-44: Example Side Heater FIG. 19-45: Heat Pumping FIG. 19-46: Vapor Recompression FIG. 19-47: Absorption Nomenclature FIG. 19-48: Absorption and Stripping Factor Correlation FIG. 19-49: Henry’s Constants for H2S in Water M20 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 20 — Dehydration WATER CONTENT OF GASES AND LIQUIDS Water Solubility in Liquid Hydrocarbons Water Content of Gases Water Content of High CO2/H2S Gases Water Content in the Hydrate Region HYDRATES IN NATURAL GAS SYSTEMS Primary Considerations Secondary Considerations Prediction of Sweet Natural Gas Hydrate Conditions Hydrate Prediction Based on Composition for Sweet Gases Hydrate Predictions for High CO2/H2S Content Gases Hydrate Inhibition GAS DEHYDRATION Glycol Dehydration Systems ENHANCED GLYCOL CONCENTRATION PROCESSES DRIZO® CLEANOL+® COLDFINGER® PROGLY® ECOTEG® OTHER CONSIDERATIONS SOLID DESICCANT DEHYDRATION Design Regeneration Calculations General Comments Calcium Chloride Dehydration by Refrigeration Dehydration by Membrane Permetion LIQUID DEHYDRATION Gas Stripping Solid Desiccant Dehydration Molecular Sieve Activated Alumina Calcium Chloride Distillation REFERENCES SUGGESTED READING FIGURES FIG. 20-1: Nomenclature FIG. 20-2: Solubility of Water in Liquid Hydrocarbons FIG. 20-3: Water Content of Hydrocarbon Gas FIG. 20-4: Water Content of CO2 FIG. 20-5: Water Content of Hydrogen Sulfide FIG. 20-6: Experimental Values for Water Content of Acid Gases FIG. 20-7: Saturated Water Content of CO2 - Rich Mixtures at 50°C FIG. 20-8: Effective Water Content of H2S in Natural Gas Mixtures vs. Temperature at Various Pressures FIG. 20-9: Effective Water Content of CO2 in Natural Gas Mixtures vs. Temperature at Various Pressures FIG. 20-10: Calculated Water Content of Sour Gas Mixtures to 14 000 kPa (abs) FIG. 20-11: Calculated Water Content of Sour Gas Mixtures to 41 000 kPa (abs) FIG. 20-12: Comparison of Experimental vs. Calculated Water Contents for Acid Gases FIG. 20-13: Water Content of 5.31% C3/94.69% C1 Gas in Equilibrium with Hydrate FIG. 20-14: Conditions for Hydrate Formation for Light Gases FIG. 20-15: Pressure-Temperature Curves for Predicting Hydrate Formation FIG. 20-16: Permissible Expansion of a 0.6 Relative Density Natural Gas Without Hydrate Formation FIG. 20-17: Permissible Expansion of a 0.7 Relative Density Natural Gas Without Hydrate Formation FIG. 20-18: Gas Compositions Used for Fig. 20-15 through 20-17 FIG. 20-19: Vapor-Solid Equilibrium Constants for Methane FIG. 20-20: Vapor-Solid Equilibrium Constants for Ethane FIG. 20-21: Vapor-Solid Equilibrium Constants for Propane FIG. 20-22: Vapor-Solid Equilibrium Constants for Iso-Butane FIG. 20-23: Vapor-Solid Equilibrium Constants for N-Butane FIG. 20-24: Vapor-Solid Equilibrium Constants for Carbon Dioxide FIG. 20-25: Vapor-Solid Equilibrium Constants for Hydrogen Sulfide FIG. 20-26: Solution Sketch for Example 20-8 FIG. 20-27: Hydrate Chart for Gases Containing H2S FIG. 20-28: Experimental vs. Predicted Hydrate Conditions for Gases Containing C1, C3, and H2S FIG. 20-29: Hydrate Formation Conditions for Sweet Gas Showing Effects of CO2 and H2S FIG. 20-30: Densities of Aqueous Ethylene Glycol Solutions FIG. 20-31: Densities of Aqueous Diethylene Glycol Solutions FIG. 20-32: Densities of Aqueous Triethylene Glycol Solutions FIG. 20-33: Viscosities of Aqueous Ethylene Glycol Solutions FIG. 20-34: Viscosities of Aqueous Diethylene Glycol Solutions FIG. 20-35: Viscosities of Aqueous Triethylene Glycol Solutions FIG. 20-36: Heat Capacities of Aqueous Ethylene Glycol Solutions FIG. 20-37: Heat Capacities of Aqueous Diethylene Glycol Solutions FIG. 20-38: Heat Capacities of Aqueous Triethylene Glycol Solutions FIG. 20-39: Thermal Conductivity of Ethylene Glycol–Water Mixtures FIG. 20-40: Thermal Conductivity of Diethylene Glycol–Water Mixtures FIG. 20-41: Thermal Conductivity of Triethylene Glycol–Water Mixtures FIG. 20-42: Physical Properties of Selected Glycols and Methanol FIG. 20-43: Typical Glycol Injection System FIG. 20-44: Freezing Points of Aqueous Glycol Solutions FIG. 20-45: Mol Fraction H2O vs. Weight % Methanol FIG. 20-46: Hydrate Inhibition with Ethylene Glycol: Hammerschmidt vs. Experimental Data FIG. 20-47: Hydrate Inhibition with Methanol: Hammerschmidt vs. Experimental Data FIG. 20-48: Hydrate Inhibition with Methanol: Nielsen & Bucklin vs. Experimental Data FIG. 20-49: Hydrate Inhibition with Methanol: Nielsen & Bucklin vs. Experimental Data FIG. 20-50: Hydrate Inhibition with Methanol: Maddox et al. vs. Experimental Data FIG. 20-51: Ratio of Methanol Vapor Composition to Methanol Liquid Composition FIG. 20-52: Solubility of Methanol in Paraffinic Hydrocarbons vs. Temperature at Various Methanol Concentrations FIG. 20-53: Example Process Flow Diagram for Glycol Dehydration Unit FIG. 20-54: Equilibrium H2O Dewpoint vs. Temperature at Various TEG Concentrations FIG. 20-55: Water Removal vs. TEG Circulation Rate at Various TEG Concentrations (N = 1.0) FIG. 20-56: Water Removal vs. TEG Circulation Rate at Various TEG Concentrations (N = 1.5) FIG. 20-57: Water Removal vs. TEG Circulation Rate at Various TEG Concentrations (N = 2.0) FIG. 20-58: Water Removal vs. TEG Circulation Rate at Various TEG Concentrations (N = 2.5) FIG. 20-59: Water Removal vs. TEG Circulation Rate at Various TEG Concentrations (N = 3.0) FIG. 20-60: Recommended Sizing Parameters for TEG Contactors FIG. 20-61: Solubility of CO2 in 96.5% wt% TEG vs. Pressure at Selected Temperatures FIG. 20-62: Solubility of H2S in Pure TEG vs. Pressure at Selected Temperatures FIG. 20-63: Simplified Process Flow Diagrams of Enhanced TEG Regeneration Systems FIG. 20-64: Effect of Stripping Gas on TEG Concentration FIG. 20-65: Glycol Regeneration Processes FIG. 20-66: Example Solid Desiccant Dehydrator Twin Tower System FIG. 20-67: Typical Desiccant Properties FIG. 20-68: Static Equilibrium Capacity vs. Relative Humidity for Selected Solid Desiccants FIG. 20-69: Allowable Velocity for Mole Sieve Dehydrator FIG. 20-70: Mole Sieve Capacity Correction for Unsaturated Inlet Gas FIG. 20-71: Mole Sieve Capacity Correction for Temperature FIG. 20-72: Inlet and Outlet Temperatures During Typical Solid Desiccant Bed Regeneration Cycle FIG. 20-73: Minimum Regeneration Velocity for Mole Sieve Dehydrator FIG. 20-74: Typical CaCl2 Dehydrator FIG. 20-75: Example IFPEX-1® Dehydration Process Flow Diagram M21 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 21 — Hydrocarbon Treating SAFETY PRECAUTIONS TYPES OF CONTAMINANTS GENERAL CONSIDERATIONS Inlet Separation Filtration Flash Tank Corrosion Foaming Materials GAS TREATING – PROCESS SELECTION CHEMICAL REACTION PROCESSES Aqueous Alkanolamine Processes Chemistry Process Flow Reclaimer Amines Used Monoethanolamine Diethanolamine Diglycolamine Methyldiethanolamine Triethanolamine Diisopropanolamine Formulated Solvents Sterically Hindered Amines Simplified Calculations Caustic Wash PHYSICAL SOLVENT PROCESSES Selexol(R) Fluor Solvent Rectisol Process Purisol Catasol COMBINATION PROCESSES Sulfinol(R) Process Hi-Pure Process ALKALINE SALT PROCESS (HOT CARBONATE) Single Stage Process Split Flow Process Two Stage Process Benfield Process Catacarb Process BATCH PROCESSES Iron-Sponge Process Chemsweet(R) Sulfa-Check(R) SulfaTreat(TM) Zinc Oxide — PURASPEC(TM) Mercury Removal Molecular Sieve Mesh Sizes IRON CHELATE PROCESSES LO-CAT(R) SulFerox(R) MEMBRANE SEPARATION PROCESS EQUILIBRIUM DATA FOR AMINE-SOUR GAS SYSTEMS LIQUID HYDROCARBON TREATING Regenerated Caustic Perco Solid Copper Chloride Batch Caustic Wash Solid Potassium Hydroxide Molecular Sieve Merox(R) GENERAL NOTES ON LIQUID HYDROCARBON TREATING Mixing (Liquid/Liquid Treating Systems) Treated Product Clean-up Counterflow Contact Towers GASOLINE AND LP-GAS TREATING Hydrogen Sulfide and Carbon Dioxide Removal Sulfur Removal Mercaptan Treating Carbonyl Sulfide Removal CONTINUOUS PROCESSES Regenerative Caustic Merox(R) Merichem(R) Perco Solid Copper Chloride Sweetening BATCH PROCESSES Caustic Wash REFERENCES BIBLIOGRAPHY GPA RESEARCH REPORTS FIGURES FIG. 21-1: Nomenclature FIG. 21-2: Process Capabilities for Gas Treating FIG. 21-3: Approximate Guidelines for Amine Processes FIG. 21-4: Typical Gas Sweetening by Chemical Reaction FIG. 21-5: Physical Properties of Gas Treating Chemicals FIG. 21-6: Vapor Pressures of Gas Treating Chemicals FIG. 21-7: Freezing Points of Aqueous Amine Solutions FIG. 21-8: Relative Density of Aqueous Amine Solutions FIG. 21-9: Estimated Heat Exchange Requirements FIG. 21-10: Estimated Power Requirements FIG. 21-11: Contactor Capacity FIG. 21-12: Regeneration Vessel Sizes (mm) FIG. 21-13: Typical Gas Sweetening by Physical Absorption FIG. 21-14: Alkaline Salt: Single-Stage Process FIG. 21-15: Alkaline Salt: Split-Flow Processs FIG. 21-16: Alkaline Salt: Two-Stage Process FIG. 21-17: Integrated Natural Gas Desulfurization Plant FIG. 21-18: Standard Solid Copper Reagent Towers FIG. 21-19: Weight in Kilograms of a Cubic Meter of Caustic Soda Solution at Various Concentrations and Temperatures FIG. 21-20: Specific Heats of Sodium Hydroxide Solutions in kJ/(kg · K) FIG. 21-21: Solubility of Pure NaOH in Water and Freezing Points of the Solutions FIG. 21-22: Viscosity of Caustic Soda Solutions at Various Temperatures and Concentrations FIG. 21-23: Heat Content-Concentration Diagram for Caustic Soda Solutions FIG. 21-24: Regenerative Caustic FIG. 21-25: Non-Regenerative Caustic FIG. 21-26: Extraction Coefficients for Mercaptans in Caustic FIG. 21-27: Extraction Coefficient of Spent Caustic FIG. 21-28: Caustic Treating FIG. 21-29: Mesh vs Metric M22 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 22 — Sulfur Recovery THE CLAUS PROCESS CLAUS PROCESS CONSIDERATIONS Process Variations Combustion Operation Waste Heat Recovery Operation Sulfur Condenser Operation Reheating Operation Catalyst Converter Operation MECHANICAL CONSIDERATIONS Combustion Operation Waste Heat Recovery Operation Sulfur Condenser Operation Reheating Operation Hot Gas Bypass Method Direct (Inline Burner) Method Indirect (Heating Exchanger) Method Catalyst Converter Operation Piping CLAUS UNIT TAIL GAS HANDLING Incineration Tail Gas Clean-up Processes Continuation Processes SO2 Recovery Processes H2S Recovery Processes Direct Oxidation Processes Liquid Redox PROPERTIES OF SULFUR SULFUR STORAGE AND HANDLING CLAUS PLANT STARTUP AND SHUTDOWN PROCEDURES Initial Startup Subsequent Startups Shutdowns CLAUS PROCESS CALCULATION SULFUR PRODUCT SPECIFICATIONS INSTRUMENTATION OPERATIONAL ASPECTS CLAUS PLANT MAINTENANCE REFERENCES BIBLIOGRAPHY FIGURES FIG. 22-1: Nomenclature FIG. 22-2: Theoretical Equilibrium Percent Conversion of Hydrogen Sulfide to Sulfur FIG. 22-3: Example Three-Stage Sulfur Plant FIG. 22-4: Example Package-Type Sulfur Plant FIG. 22-5: Claus Process Variations FIG. 22-6: Claus Plant Configurations FIG. 22-7: Potential COS and CS2 Formation in Claus Furnaces FIG. 22-8: Sulfur Recovery Process with Acid Gas and Air Preheat FIG. 22-9: Alternate Methods of Reheating FIG. 22-10: Hydrolysis of COS and CS2 in Sulfur Converter FIG. 22-11: Typical Relationship of Sulfur Seal and Drain FIG. 22-12: Typical Relationship Between Incinerator Residence Time and Required Temperature FIG. 22-13: Claus Tail Gas Clean Up Processes FIG. 22-14: Heat Capacity of Solid Sulfur at Constant Pressure FIG. 22-15: Viscosity of Liquid Sulfur FIG. 22-16: Effects of Hydrogen Sulfide on the Viscosity of Molten Sulfur FIG. 22-17: Density of Liquid Sulfur FIG. 22-18: Heat Capacity of Liquid Sulfur FIG. 22-19: Distribution of Sulfur Vapor Species FIG. 22-20: Vapor Pressure of Sulfur FIG. 22-21: Heat of Vaporization of Sulfur FIG. 22-22: Viscosity of Sulfur Vapor FIG. 22-23: Heat Capacity of Equilibrium Sulfur Vapors FIG. 22-24: H2S and H2Sx to Total H2S Solubility FIG. 22-25: Equilibrium Constant for Claus Reaction FIG. 22-26: Enthalpies of Paraffin Hydrocarbons, Combustion Products and Sulfur Compounds FIG. 22-27: Calculation of Reaction Furnace Temperature FIG. 22-28: Heat of Dissociation of Sulfur Vapor Species FIG. 22-29: Molar Heat of Condensation of S6 and S8 FIG. 22-30: Calculation of Converter Outlet Temperature FIG. 22-31: Slight Change in Air to Acid Gas Ratio @ Head End Yields a Large Change in the H2S : SO2 Ratio, M23 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 23 — Physical Properties COMPUTER PREDICTION METHODS COMPRESSIBILITY OF GASES Pure Gases Gas Mixtures Minor Amounts of Nonhydrocarbons Appreciable Amount of Nonhydrocarbons Effect of Acid Gas Content HYDROCARBON LIQUID DENSITIES Data and Correlations Density of Saturated and Subcooled Liquid Mixtures BOILING POINTS, CRITICAL PROPERTIES, ACENTRIC FACTOR, VAPOR PRESSURE Boiling Points Critical Properties Acentric Factor Vapor Pressure VISCOSITY Calculation of Gas Mixture Viscosity Viscosity of Petroleum Fractions Mid-Boiling Point Method THERMAL CONDUCTIVITY TRANSPORT PROPERTY REFERENCES SURFACE TENSION Pure Components Mixtures GROSS HEATING VALUE OF NATURAL GASES Gross Heating Value Relative Density Corrections for Water Content Calculations REFERENCES FIGURES FIG. 23-1: Nomenclature FIG. 23-2: Physical Constants Acentric factor Air for combustion of ideal gas ASTM octane number — Motor method, Research method Boiling point, °C Compressiblity factor of real gas Density of Liquid — Relative density, kg/m3 m3/kmol Flammability limits — Lower, Higher Freezing Point, °C Heat of vaporization Heating value, 15 °C — Net, Gross Ideal gas — Relative density, m3 gas/kg, Volume ratio Molar mass Pressure Refractive index Specific heat — Ideal gas, Liquid Tempurature, K Temperature coefficient of density Vapor Pressure Volume FIG. 23-2 (Cont’d) — Notes and References for the Table of Physical Constants Acentric factor Air for combustion of ideal gas ASTM octane number — Motor method, Research method Boiling point, °C Compressiblity factor of real gas Density of Liquid — Relative density, kg/m3 m3/kmol Flammability limits — Lower, Higher Freezing Point, °C Heat of vaporization Heating value, 15 °C — Net, Gross Ideal gas — Relative density, m3 gas/kg, Volume ratio Molar mass Pressure Refractive index Specific heat — Ideal gas, Liquid Tempurature, °C Temperature coefficient of density Vapor Pressure Volume FIG. 23-2 (Cont’d): Notes for the Table of Physical Constants FIG. 23-2 (Cont’d): References for the Table of Physical Constants FIG. 23-3: Calculation of Pseudocritical Temperature, Pressure and Average Molecular Mass for a Natural Gas Mixture FIG. 23-4: Compressibility Factors for Natural Gas FIG. 23-5: Compressibility of Low-Molecular-Weight Natural Gases FIG. 23-6: Compressibility of Low-Molecular-Weight Natural Gases FIG. 23-7: Compressibility of Low-Molecular-Weight Natural Gases FIG. 23-8: Pseudocritical Temperature Adjustment Factor FIG. 23-9: Hydrocarbon Fluid Densities FIG. 23-10: Approximate Relative Density of Petroleum Fractions FIG. 23-11: Effect of Temperature on Hydrocarbon Liquid Densities FIG. 23-12: Relative Density of Petroleum Fractions FIG. 23-13: Relative Density of Paraffinic Hydrocarbon Mixtures FIG. 23-14: Pseudo Liquid Density of Systems Containing Methane and Ethane FIG. 23-15: Density Correction for Compressibility of Hydrocarbon Liquids FIG. 23-16: Calculation of Liquid Density of a Mixture at 50°C and 12 000 kPa (abs) FIG. 23-17: Density Correction for Thermal Expansion of Hydrocarbon Liquids FIG. 23-18: Characterized Boiling Points of Petroleum Fractions FIG. 23-19: Low-Temperature Vapor Pressures for Light Hydrocarbons FIG. 23-20: High-Temperature Vapor Pressures for Light Hydrocarbons FIG. 23-21: Viscosities of Hydrocarbon Liquids FIG. 23-22: Viscosity of Paraffin Hydrocarbon Gases at One Atmosphere FIG. 23-23: Hydrocarbon Gas Viscosity FIG. 23-24: Viscosity Ratio For Natural Gases FIG. 23-25: Viscosity of Miscellaneous Gases – 101 kPa (abs) FIG. 23-26: Viscosity of Air FIG. 23-27: Water Viscosity at Saturated Conditions FIG. 23-28: Liquid Viscosity of Pure and Mixed Hydrocarbons Containing Dissolved Gases at 38°C and 101.325 kPa (abs) FIG. 23-29: Viscosity of Steam FIG. 23-30: Calculation of Viscosity of a Gas Mixture FIG. 23-31: Thermal Conductivity of Natural and Hydrocarbon Gases at One Atmosphere [101.325 kPa (abs)] FIG. 23-32: Thermal Conductivity Ratio for Gases FIG. 23-33: Thermal Conductivity of Miscellaneous Gases at One Atmosphere FIG. 23-34: Thermal Conductivity of Hydrocarbon Gases at One Atmosphere FIG. 23-35: Thermal Conductivity of Liquid Paraffin Hydrocarbons FIG. 23-36: Thermal Conductivity of Liquid Petroleum Fractions FIG. 23-37: Calculation of Thermal Conductivity FIG. 23-38: Surface Tension of Paraffin Hydrocarbons M24 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 24 — Thermodynamic Properties ENTHALPY BEHAVIOR Ideal Gas State Enthalpies CHANGE OF ENTHALPY WITH PRESSURE EXAMPLE CALCULATION USING ENTHALPY CORRELATION Total enthalpy charts ENTROPY CORRELATION EXAMPLE CALCULATION USING ENTROPY CORRELATION REFERENCES BIBLIOGRAPHY FIGURES FIG. 24-1: Nomenclature FIG. 24-2: Influence of Pressure on Enthalpy for Typical Natural Gas Streams FIG. 24-3: Ideal-Gas-State Enthalpy of Pure Components FIG. 24-4: Ideal-Gas-State Enthalpy of Pure Components FIG. 24-5: Ideal-Gas-State Enthalpy of Petroleum Fractions FIG. 24-6: Effect of Pressure on Enthalpy (Simple Fluid) FIG. 24-7: Effect of Pressure on Enthalpy (Correction for Real Fluids) FIG. 24-8: Example Enthalpy Calculation FIG. 24-9: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-10: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-11: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-12: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-13: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-14: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-15: Total Enthalpy of Paraffin Hydrocarbon Vapor FIG. 24-16: Total Enthalpy of Paraffin Hydrocarbon Liquid FIG. 24-17: Total Enthalpy of Paraffin Hydrocarbon Liquid FIG. 24-18: Example Entropy Calculation FIG. 24-19: Ideal-gas-state Entropy of Pure Components FIG. 24-20: Effect of Pressure on Entropy (Simple Fluid) FIG. 24-21: Effect of Pressure on Entropy (Correction for Real Fluids) FIG. 24-22: Nitrogen P-H Diagram FIG. 24-23: Carbon Dioxide P-H Diagram FIG. 24-24: Methane P-H Diagram FIG. 24-25: Ethane P-H Diagram FIG. 24-26: Ethylene P-H Diagram FIG. 24-27: Propane P-H Diagram FIG. 24-28: Propylene P-H Diagram FIG. 24-29: i-Butane P-H Diagram FIG. 24-30: n-Butane P-H Diagram FIG. 24-31: i-Pentane P-H Diagram FIG. 24-32: n-Pentane P-H Diagram FIG. 24-33: Oxygen P-H Diagram FIG. 24-34: Thermodynamic Properties of Water FIG. 24-35: Thermodynamic Properties of Water FIG. 24-36: Saturated Steam: Temperature Table FIG. 24-37: Saturated Steam: Pressure Table FIG. 24-38: Superheated Vapor M25 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 25 — Equilibrium Ratio (K) Data K-DATA CHARTS FLASH CALCULATION PROBLEM Carbon Dioxide Separation of CO2 and Methane CO2-Ethane Separation Separation of CO2 and H2S K-VALUE CORRELATIONS EQUATIONS OF STATE van der Waals Redlich-Kwong Soave Redlich-Kwong (SRK) Peng Robinson Benedict-Webb-Rubin-Starling (BWRS) REFERENCES AND BIBLIOGRAPHY Additional References FIGURES FIG. 25-1: Nomenclature FIG. 25-2: Sources of K-Value Charts FIG. 25-3: Flash Calculation at 4140 kPa and –30°C FIG. 25-4: Dew Point Calculation at 5500 kPa (abs) FIG. 25-5: Phase Diagram CH4-CO2 Binary FIG. 25-6: Isothermal Dew Point and Frost Point Data for Methane-Carbon Dioxide FIG. 25-7: Vapor-Liquid Equilibria CO2-C2H6 FIG 25-8: Critical Locus as Developed for Convergence Pressure K-DATA CHARTS Methane-Ethane Binary Nitrogen Methane Ethane Propane i-Butane n-Butane i-Pentane n-Pentane Hexane Heptane Octane Nonane Decane Hydrogen Sulfide Search Online Guide Search Online Guide M26 Table of Contents file://../TOC.pdf#page=1 Viewing Recommendations file://../help.pdf#page=6 Search the Data Book Help Data Book Help file://../help.pdf#page=1 Reader Online Guide file://../../Reader/HELP/Reader.pdf#page=1 Search Online Guide file://../../Reader/HELP/Search.pdf#page=1 Section 26 — GPSA Members Company Directory Narrow View (1 column) Wide View (2 columns) Find by Name, City, State, Area Code, etc. SERVICES ANALYTICAL LABORATORIES CIVIL/STRUCTURAL CONSTRUCTION COMPRESSOR FOUNDATION REPAIR COMPRESSOR RENTAL, LEASING, & CONTRACT O& M COMPUTER SYSTEM CONSULTANTS CORROSION CONSULTING DISMANTLING ENGINEERING & DESIGN ENGINEERING CONSULTANTS ENGINEERING, PROCUREMENT & CONSTRUCTION ENVIRONMENTAL SERVICES FAILURE ANALYSIS / FORENSIC ENGINEERING GAS COMPRESSING & PROCESSING GAS PLANT LEASING INDUSTRY NEWS SERVICE INDUSTRY RESEARCH INDUSTRY SOFTWARE INSTRUMENT AND ELECTRICAL CONSTRUCTION INSULATION LICENSED PROCESSES LNG PROCESSES MACHINING & REPAIR MEASUREMENT SERVICES MECHANICAL CONSTRUCTION OILFIELD SERVICES OPERATIONS & MAINTENANCE PAINTING PIPELINE CONSTRUCTION PIPELINE MAPS & DATA SAFETY CONSULTANTS TECHNICAL PUBLICATIONS TRAINING UNDERGROUND STORAGE FACILITIES SUPPLIES AIR COOLERS AXIAL FLOW FANS BOILERS BUILDINGS CHEMICALS / CATALYSTS / MOLE SIEVES / ADSORBENTS COMPRESSORS AND PARTS CONTROL VALVES / REGULATORS COOLING TOWERS CORROSION RESISTANT COATING CUSTOM PLATE ROLLING ELECTRIC MOTORS ELECTRIC SUPPLIES ENGINES & PARTS FILTERS FIRED HEATERS FLARES GAS PURIFYING MATERIALS GENERATORS HEAT EXCHANGERS HEAT PIPES INDUSTRIAL & SPECIALTY GASES INSTRUMENTS, CONTROLS & ANALYZERS LAB SUPPLIES LIGHTNING SUPPRESSION LIQUID NATURAL GAS EQUIPMENT MEASUREMENT EQUIPMENT MEMBRANES MIXERS NITROGEN GENERATORS PIPE, VALVES, FITTINGS PIPELINE EVACUATION PRODUCTION EQUIPMENT PUMPS RECONDITIONED GAS PLANTS & EQUIPMENT REFURBISHED TREATING EQUIPMENT RELIEF VALVES SAFETY EQUIPMENT SKID MOUNTED EQUIPMENT TOWER PACKING / INTERNALS TURBINES TURBOCHARGERS TURBOEXPANDERS VESSELS / INTERNALS / TANKS WASTE HEAT RECOVERY UNITS