Interfacial Separation of Particles

Front Cover......Page 1
Interfacial Separation of Particles......Page 4
Copyright Page......Page 5
CONTENTS......Page 8
1.1. CLASSIFICATION OF SEPERATION TECHNOLOGY......Page 14
1.2. INTERFACIAL SAEPARATION- A SPECIFIC CATEGORY OF SEPARATION TECHNOLOGY......Page 16
1.3 CONTENT AND CLASSIFICATION OF INTERFACIAL SEPARATION......Page 18
REFERENCE......Page 20
2.1 SURFACE OF SOILD PRATICES......Page 21
2.2 WATER AND HYDRATION......Page 40
2.3 INTERACTION OF SOLID PARTICLES WITH WATER......Page 53
2.4 WETTABILITY OF SOLID PARTICLE SURFACES......Page 63
2.5 THE ELECTRICAL DOUBLE LAYER AT INTERFACE......Page 76
2.6 THE NATURAL SURFACE CHANGES OF SULPHIDES AND OXIDES......Page 98
REFERENCE......Page 104
CHAPTER 3. MODIFICATION OF PARTICLE SURFACES......Page 110
3.1 SURFACE MODIFICATION BY SORPTION......Page 111
3..2 MECHANICAL ACTVATION......Page 156
3.3 PHYSICAL TREATMENT......Page 164
REFERENCE......Page 179
4.1 VAN DER WAALES INTERACTION......Page 185
4.2 ELECTROSTATIC INTERATCION (FORCE)......Page 193
4.3 STERIC EFFECT......Page 204
4.4 SOLVATION (HYDRATION) INTERACTION......Page 210
4.5 HYDROPHOBIC INTERACTION BETWEEN PARTICLES......Page 216
4.6 MAGNETIC ATTRACTION INTERACTION......Page 222
4.7 DIPOLAR INTERACTION BETWAEEN PARTICLES......Page 227
4.8 AGGREGATION/DISPERTION STATES OF SUSPENSIONS CONTROLLED BY THE INTERACTIONS BETWAEEN PARTICLES......Page 228
4.9 EXPERIMENTAL MEASUREMENTS OF INTER- PARTICLE FORCES......Page 231
4.10 MEASUREMENTS OF AGGREGATION/DISPERSION STATES OF PARTICLES IN LIQUIDS......Page 234
REFERENCES......Page 253
5.1 GENERAL DESCRIPTION INDUSTRIAL SUSPENSIONS......Page 258
5.2 THE IMMERSION AND DSIPERSION PROCESSES OF SOLID PARTICLES IN LIQUIDS......Page 260
5.3 PARTICLE DIFFUSION AND SEDIMENTION......Page 263
5.4 HYDRODYNAMICS OF SUSPENISON......Page 265
5.5 THE PARTICLE MOTION IN FLUID FLOWS......Page 276
5.6 SUSPENSION OF SOLID PARTICLES IN LIQUID......Page 282
5.7 THE RHEOLOGY OF SUSPENSIONS......Page 284
REFERENCES......Page 300
6.1 COAGULATION AND HETEROCOAGULATION......Page 303
6.2 COAGULATION KINETICS......Page 323
6.3 COAGULANTS AND PRACTICAL COAGULATION......Page 347
REFERENCES......Page 364
7.1 INTRODUCTION......Page 367
7.2 TYPES OF POLYMERIC FLOCCULANTS......Page 369
7.3 ADSORPTION OF POLYMERS ON HETEROGNEOUS SURFACES......Page 376
7.4 MECHANISM OF FLOCCULATION......Page 378
7.5 FACTORS INFLUENCING FLOCCULATION PERFORMANCE......Page 387
7.6 FLOCCULATION USING BINARY FLOCCULANT......Page 393
7.7 FLOC GROWTH AND BREAKAGE......Page 395
7.8 KINETICS OF FLOCCULATION......Page 396
7.9 SELECTIVE FLOCCULATION......Page 400
REFERENCES......Page 424
8.1 INTRODUCTION......Page 428
8.2 THEORY OF HYDROPHOBIC  FLOCCULATION......Page 430
8.3 HYDROPHOBIC AGGREGATION SEPARATION (HAS)......Page 443
8.4 TECHNIQUES OF HYDROHOBIC AGGRGATION SEPARATION (HAS)......Page 476
REFERENCES......Page 504
9.1 INTRODUCTION......Page 510
9.2 MAGNETIC CO- AGGREGATION......Page 511
9.3 COMBINED AGGREGATION SEPARATION OF WEAKLY MAGNETIC PARTICLES......Page 516
REFERENCES......Page 528
10.1 INTRODUCTION......Page 530
10.2 DISPERSION- A COUNTER PROCESS OF AGGREGATION......Page 532
10.3 DISPERSION MEDIUM CONTROL......Page 536
10.4 DISPERSANT ADDITION (CHEMICAL AGENT CONTROL)......Page 539
10.5 DISPERSION OF FINE PARTICLES IN ORGANIC LIQUIDS......Page 557
10.6 PHYSICAL METHODS FOR DISPERSING SUSPENSIONSA......Page 563
REFENRENCES......Page 570
11.1 AIR BUBBLES IN LIQUID PHASE......Page 572
11.2 PARTICLE-BUBBLE INTERACTION......Page 589
11.3 FROTH......Page 617
11.4 TECHINQUES OF GAS/LIQUID INTERFACIAL SEPARATION......Page 626
REFERENCES......Page 654
12.1 INTERFACE GENERATING DEVICES......Page 659
12.2 SEPARATION EQUIPMENT......Page 674
REFERENCES......Page 698
INDEX......Page 702