7th International Symposium on High-Temperature Metallurgical Processing

Front Matter....Pages i-xxi
Front Matter....Pages 1-1
Flash Reduction of Magnetite and Hematite Concentrates with Hydrogen in a Lab-Scale Reactor for a Novel Ironmaking Process....Pages 3-10
Investigation of Coal Tar Pitch Binder for the Production of Formed Coal Briquettes for COREX from High Volatile Coal Powder....Pages 11-18
Upgrading of Iron-Rich Titanium Minerals Using a Molten Salt Process....Pages 19-26
Direct Electrolytic Production of Mo-Si-Ti-C Composites from Their Oxides/Sulfide/Carbon Mixture Precursor in Molten Salt....Pages 27-34
Reduction Kinetics of Magnetite Concentrate Particles with H2 + CO at 1200 to 1600 °C Relevant to a Novel Ironmaking Process....Pages 35-41
Advanced Oxygen Lances for Safer Furnace Tapping Operations....Pages 43-50
Utilization of Pine Nut Shell for Preparation of High Surface Area Activated Carbon by Microwave Heating and KOH Activation....Pages 51-58
Research on High Temperature Mechanical Properties of 50Cr5MoV Roll Steel....Pages 59-66
Front Matter....Pages 67-67
Separation of Rhenium and Molybdenum from Molybdenite Concentrate by Microwave-Assisted Roasting....Pages 69-76
Active Oxidation and Fume Formation from Liquid SiMn....Pages 77-84
Research on Enrichment of MFe and RO Phase from Converter Steel Slag by Super Gravity....Pages 85-92
Volatilization of Rhenium from Molybdenite Concentrate by Oxidative Roasting....Pages 93-100
Kinetic Investigation of the Electric Furnace Copper Slag Treatment....Pages 101-107
The Extraction of Zinc from Willemite by Calcified-Roasting and Ammonia-Leaching Process Based on Phase Reconstruction....Pages 109-116
An Investigation on Antimony Production by Using Niederschlag Process....Pages 117-121
Oxygen-Rich Side Blow Bath Smelting Technology — New Developments in China....Pages 123-130
Carbon Refractories in an Oxidizing Process? Copper Smelting in an Outotec® Ausmelt TSL Furnace with a UCAR® ChillKote™ Refractory System....Pages 131-138
Enrichment of Gold in Low Grade Copper Matte from Arsenical Refractory Gold Concentrate via Matte Smelting Method....Pages 139-146
Front Matter....Pages 147-147
Zinc and Refractories — A Nasty Relation....Pages 149-156
Preliminary Study on Preparation of Al-Sc Master Alloy in Na3AlF6-K3AlF6-AlF3 Melt....Pages 157-163
Front Matter....Pages 147-147
Effect of the Reductants on the Production of Iron Based Alloys from Mill Scale by Metallothermic Process....Pages 165-171
Experimental Study on Iron-Based Alloy as Cladding Layer—Improving High Temperature Oxidation Resistance of Furnace Alloy....Pages 173-180
Production of FeMn Alloys with Heat Treated Mn-Nodules....Pages 181-188
Thermodynamic Analysis and Experiments on Vacuum Separation of Sn-Sb Alloy....Pages 189-196
Simulation of Solidification Microstructure of 30Cr2Ni4MoV Steel Ingot under Different Intensities of Mechanical Oscillation Condition....Pages 197-204
Production of ZrB2-B4C Composite Materials via SHS Process....Pages 205-210
Research on Microwave Roasting of ZnO and Application in Photocatalysis....Pages 211-217
Front Matter....Pages 219-219
Reduction Kinetics of Hematite Concentrate Particles by CO+H2 Mixture Relevant to a Novel Flash Ironmaking Process....Pages 221-228
SO3 Formation in Copper Smelting Process: Thermodynamic Consideration....Pages 229-236
Effect of Oxidation on Wetting Behavior between Silicon and Silicon Carbide....Pages 237-242
Effect of CaO/SiO2 and P2O5 on the Viscosity of FeO-SiO2-V2O3-CaO-P2O5 Slags....Pages 243-249
Heat Losses to Furnace Coolers as a Function of Process Intensity....Pages 251-261
Viscosity of Partially Crystallized BOF Slag....Pages 263-269
Origin and Evolution of Non-Metallic Inclusions for Al-Killed Steel during EAF-LF-VD-CC Process....Pages 271-278
The Dynamic Dissolution of Coke with Slag in Melting and Dropping Zone....Pages 279-286
Research on Oxidation Kinetics of SPHC Steel at 500~900°C....Pages 287-294
Front Matter....Pages 295-295
Experiment Research on Direct Reduction of Celestine by Rotary Hearth Furnace Process....Pages 297-302
Influence of Slag Basicity on the Silicon Within the Stainless Steel Master Alloy Prepared by Smelting Reduction of Fe-Ni-Cr Sinters....Pages 303-308
Reduction Behavior of Chromic Oxide in Ti-Bearing BF Slag....Pages 309-316
Effects of Mineral Oxides on the Precipitation Micro-Morphology of Metallic Iron in the Reduction of Iron Oxides Under CO Atmosphere....Pages 317-325
Front Matter....Pages 295-295
Influence of Operation Parameters on Mass Fraction of Sulfur in the Hot Metal in COREX Process....Pages 327-334
Influence of Operation Parameters on Sticking Behavior of Pellets in COREX Shaft Furnace....Pages 335-342
Relationship between Coking Properties of Lump Coal and its Pulverization in COREX Process....Pages 343-350
Thermogravimetric Analysis of Coal Used in Rotary Kiln of Iron Ore Oxide Pellet....Pages 351-358
Front Matter....Pages 359-359
Enhancing the Removal of Sodium and Potassium of Sinter by CO-Containing Flue Gas Circulation Sintering Process....Pages 361-368
The Preheating and Roasting Properties of Fluorine-Bearing Iron Concentrate Pellets and Main Influence Factors....Pages 369-375
Performance Monitoring for Grate-kiln-cooler Process Based on Quality Prediction and Statistical Analysis....Pages 377-384
Front Matter....Pages 385-385
Characterization of Sulfidation Roasting of an Iron-Rich Manganese Oxide ore with Elemental Sulfur....Pages 387-394
Research on Recovering Iron Oxide from the Iron, Tin-Bearing Tailings....Pages 395-402
A Study on the Characterization of Nickel Laterites of Central Anatolia....Pages 403-410
Recovery of Powdered Metallic Iron from Ludwigite Ore via Reductive Roasting with Sodium Salts — Magnetic Separation....Pages 411-418
Selective Reduction of TiO2-SiO2 in the Carbothermal Reduction of Titanium Raw Materials for Preparation of Titanium Oxycarbide....Pages 419-425
Kinetics Study on the Pyrolysis of Low Grade Coals....Pages 427-434
Research on Leaching of Zinc Sulfide Ores through Synergistic Coordination....Pages 435-441
Effect of Compound Additives on Synthetic Magnesium Aluminate Spinel under Low Temperature....Pages 443-451
Microwave Thermal Prereduction with Carbon and Leaching of Chromite Ore Fines....Pages 453-460
Mechanisms of Strengthening the Reduction of Fine Hematite in High Silicon Coal-Containing Mini-Pellets by Sodium Additives....Pages 461-468
Front Matter....Pages 469-469
Heat and Fluid Flow Modeling to Examine 3D-Printability of Alloys....Pages 471-478
Characterization of Iron-Bearing Dust Pellet in Composite Agglomeration Process (CAP)....Pages 479-486
Evaluation of Heat Flow and Thermal Stratification in a Steelmaking Ladle through Mathematical Modelling....Pages 487-494
Front Matter....Pages 469-469
Viscous and Crystallization Characteristics of CaO-SiO2-MgO-Al2O3-FetO-P2O5-(CaF2) Steelmaking Slags....Pages 495-500
Chemical, Physical and Morphological Changes of Sintering Dust by Mechanical Activation....Pages 501-509
Dynamic Thermal Simulation Study of Copper Slag Dilution Under Direct Current Field....Pages 511-518
Analysis of Turbulence at the Metal/Slag Interface in the Meniscus Region of a Continuous Casting Mold Through Physical and Mathematical Modelling....Pages 519-526
Study on the Properties and Damage Analysis on the Lining Used in Cooling Section of Coke Dry Quench Furnaces....Pages 527-532
Front Matter....Pages 533-533
Development of Reliable Viscosity Model for Iron Silicate Slags....Pages 535-542
Removal of Iron Impurity from Zinc Calcine after Magnetization Roasting....Pages 543-550
Microwave Heating of Waste Tires....Pages 551-557
Preparation of High-Quality Titanium-Rich Material from Titanium Slag with High Ca and Mg Content by Activation Roasting Process....Pages 559-566
Preparation of TiC from Titanium Bearing Blast Furnace Slag by Carbothermal Reduction in Vacuum....Pages 567-573
Study on Preparation of Activated Carbon from Hawaii Nut Shell via Steam Physical Activation....Pages 575-582
Composition Modification of ZnO Containing Fayalite Slag from Secondary Source Copper Smelting....Pages 583-589
Research on the Melting Characteristics during the Recycling Process of Q345B Steel LF Refining Waste Slag....Pages 591-595
Separation of Hazardous Impurities from Blast Furnace Dust by Water Vapor Enhanced Microwave Roasting....Pages 597-604
Experimental Research of Converter Dust for Molten Iron Dephosphorization....Pages 605-613
Front Matter....Pages 615-615
A Review of Microwave Treatment on Coal....Pages 617-624
Central Segregation of High-carbon Steel Billet and Its Heredity to the Hot-rolled Wire Rods....Pages 625-633
Transformation of Sodium Jarosite to Hematite in Hydrothermal Iron Precipitation Process....Pages 635-642
Effect of Different Cooling System on the Solidification of the Sinters....Pages 643-650
Filtration Property of Pure Willemite Acid Leaching Sludge Under Pressure....Pages 651-658
Front Matter....Pages 615-615
Hydrothermal Sulfidation of Cerussite with Elemental Sulfur....Pages 659-666
Indirect Experimental Study on the Oxidation of Hot Metal Bearing Vanadium and Chromium....Pages 667-674
Influence of CaO on Non-isothermal Crystallization Kinetics of Spinels in Vanadium Slag....Pages 675-682
Recovery of Nickel and Copper from Polymetallic Sulfide Concentrate through Salt Roasting Using NH4Cl....Pages 683-690
Reduction Behavior of Magnetite Pellets by CO-CO2 Mixtures Using Direct Reduction Process....Pages 691-698
Reflux Reaction Behavior of Phosphorus under Non-Equilibrium Condition of Casting Ladle between Slag and Hot Metal....Pages 699-705
Study on Compressive Strength of Coke after Gasified with CO2 and Steam....Pages 707-714
Studying on Softening and Melting Behavior of Lump Ore in Blast Furnace....Pages 715-722
Back Matter....Pages 723-733