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Summary
Summary
This five-volume series covers the entire range of technologies used in the petroleum refining industry. The books are intended for students and for the engineers and technicians who operate in refineries.In addition to the detailed description of the conventional separation processes used in refining, this volume devotes ample space to discussing future developments. These include enhancements to existing technologies and the introduction of new technologies and separation processes that are as yet seldom implemented in the industry.Contents: 1. Basics of separation operations. 2. Thermodynamics: phase equilibria. 3. Mass transfer and efficiency of separation operations. 4. Distillation, absorption and stripping. 5. Distillation, absorption and stripping in the petroleum industry. 6. Liquid-liquid extraction. 7. Solvent extraction in the oil industry. 8. Crystallization. 9. Crystallization in the oil industry: solvent dewaxing. 10. Adsorption. 11. Adsorption in the oil and gas industry. 12. Membrane separation. References. Index.
Table of Contents
Foreword | p. XIII |
Nomenclature | p. XXV |
Abbrevations and Acronyms | p. XXVII |
Chapter 1 Introduction | |
1.1 Coping with Challenges (1850-1915) | p. 1 |
1.2 Developing Processes (1915-1940) | p. 2 |
1.3 Oil and Growth (1940-1973) | p. 4 |
1.4 Oil and Crisis (1973-1990) | p. 5 |
1.5 The Future | p. 6 |
1.6 Conclusions | p. 9 |
Chapter 2 Basic Principles Governing Chemical Changes | |
2.1 Stoichiometry and Associated Parameters | p. 11 |
2.1.1 The Concept of Advancement (or Molar Extent) | p. 13 |
2.1.2 Conversion, Selectivity, and Yield | p. 14 |
2.2 Thermodynamics of Chemical Reactions | p. 17 |
2.2.1 Enthalpy Variation Associated with a Chemical Reaction | p. 18 |
2.2.2 Gibbs Energy Variation Associated with a Chemical Reaction | p. 20 |
2.2.3 Conclusion | p. 26 |
2.3 Chemical Kinetics | p. 27 |
2.3.1 Nature and Location of the Reaction Phase | p. 27 |
2.3.2 Methods of Activating Chemical Reactions. Active Intermediate Forms | p. 28 |
2.3.3 Formal Chemical Kinetics | p. 31 |
2.3.4 Classifying Chemical Reactors | p. 47 |
2.3.5 General Formulation of Mass and Enthalpy Balances | p. 50 |
Chapter 3 Industrial Catalysts | |
3.1 The Place of Catalytic Processes in Refining | p. 59 |
3.2 Classifying Catalysts | p. 63 |
3.2.1 Active Elements, Promoters | p. 63 |
3.2.2 Main Types of Refining Catalysts | p. 67 |
3.3 Catalyst Characteristics and Properties | p. 67 |
3.3.1 Basic Catalyst Characteristics | p. 69 |
3.3.2 Intrinsic Characteristics | p. 69 |
3.3.3 Non-Catalytic Characteristics | p. 70 |
3.3.4 Determining Basic Catalytic Properties | p. 71 |
3.3.5 Physicochemical Properties | p. 74 |
3.4 Preparing the Catalyst | p. 82 |
3.4.1 Methodology. Optimizing the Formulation | p. 82 |
3.4.2 Basis for Preparing Catalysts: Unit Operations | p. 84 |
3.5 Catalyst Regeneration | p. 91 |
3.5.1 Catalyst Deactivation | p. 91 |
3.5.2 Regeneration Methods | p. 95 |
3.6 Conclusion | p. 97 |
Chapter 4 Catalytic Reforming | |
4.1 Importance of the Process in Making Up the "Gasoline Pool" | p. 101 |
4.1.1 Gasolines | p. 101 |
4.1.2 Motor Fuel Stocks | p. 102 |
4.1.3 The Catalytic Reforming Process | p. 104 |
4.2 Process Background | p. 106 |
4.2.1 Past and Present | p. 106 |
4.2.2 Future | p. 108 |
4.3 Data Overview | p. 108 |
4.3.1 Reactions Involved | p. 108 |
4.3.2 Reaction Thermodynamics | p. 113 |
4.3.3 Catalysts | p. 117 |
4.4 Process Data | p. 142 |
4.4.1 Operating Variables | p. 142 |
4.4.2 Influence of Feeds | p. 148 |
4.5 Technology | p. 148 |
4.5.1 Fixed Bed | p. 148 |
4.5.2 Moving Bed | p. 153 |
4.6 Industrial Performance | p. 157 |
4.6.1 Processes. Operating Conditions | p. 157 |
4.6.2 Typical Yields | p. 157 |
4.6.3 Reformate Characteristics | p. 159 |
4.6.4 Run Duration. Lifetime | p. 162 |
4.6.5 Special Runs | p. 162 |
4.7 Economics | p. 163 |
4.7.1 Catalytic Reforming Capacity | p. 163 |
4.7.2 Process Licensors | p. 164 |
4.7.3 Investment. Operating Costs | p. 164 |
Chapter 5 Catalytic Cracking | |
5.1 Historical Overview | p. 169 |
5.2 The FCC Process | p. 170 |
5.2.1 Introduction | p. 170 |
5.2.2 Feeds and Products | p. 171 |
5.2.3 Description of the Process | p. 172 |
5.2.4 Thermal Balance | p. 181 |
5.2.5 Fluidization and Pressure Balance | p. 184 |
5.2.6 Operating Variables, Conversion, and Cracking Severity | p. 189 |
5.2.7 Changing Technology | p. 192 |
5.2.8 Residue Cracking | p. 196 |
5.3 Reactions, Reactivity, and Mechanisms | p. 199 |
5.3.1 Reactions | p. 199 |
5.3.2 Reactivity of Hydrocarbon Families | p. 204 |
5.3.3 Reactivity of Industrial Feeds | p. 206 |
5.4 The Catalyst | p. 210 |
5.4.1 Historical Background | p. 210 |
5.4.2 Description of a Modern FCC Catalyst | p. 211 |
5.4.3 Design and Selection of an FCC Catalyst | p. 216 |
5.5 Economics | p. 223 |
5.6 Conclusion | p. 223 |
Chapter 6 Isomerization of Light Paraffins | |
6.1 Isomerization of C[subscript 5]-C[subscript 6] Paraffins | p. 229 |
6.1.1 Aim | p. 229 |
6.1.2 Thermodynamics | p. 231 |
6.1.3 The Catalyst | p. 231 |
6.1.4 Reaction Mechanism | p. 233 |
6.1.5 Kinetics | p. 237 |
6.1.6 The Isomerization Process | p. 237 |
6.1.7 Economics | p. 247 |
6.2 Isomerization of n-Butane | p. 251 |
6.2.1 Aim | p. 251 |
6.2.2 Thermodynamics | p. 252 |
6.2.3 Catalysts | p. 252 |
6.2.4 Reaction Mechanism | p. 252 |
6.2.5 Kinetics | p. 253 |
6.2.6 Process | p. 253 |
Chapter 7 Aliphatic Alkylation | |
7.1 Role of the Process in Gasoline Production | p. 257 |
7.2 Reaction Thermodynamics | p. 258 |
7.3 Alkylate Compositions | p. 259 |
7.4 Catalysts | p. 262 |
7.5 Reaction Mechanisms | p. 262 |
7.5.1 Alkylate Production Mechanisms | p. 263 |
7.5.2 Red Oil Production Mechanisms | p. 264 |
7.5.3 Structure and Function of Red Oils | p. 265 |
7.6 Process Data | p. 266 |
7.6.1 Feed Composition | p. 266 |
7.6.2 Feed Pretreatment | p. 268 |
7.6.3 Operating Conditions | p. 269 |
7.6.4 Sulfuric Acid Alkylation Processes | p. 272 |
7.6.5 HF Alkylation Processes | p. 281 |
7.7 Economics | p. 285 |
7.7.1 Investments | p. 285 |
7.7.2 Operating Costs | p. 285 |
7.7.3 Installed Capacity | p. 286 |
7.8 Future Trends | p. 287 |
7.8.1 Two-Step Process | p. 287 |
7.8.2 Solid Acid Catalysts | p. 287 |
Chapter 8 Olefin Etherification | |
8.1 Main Ethers Used in Refining | p. 291 |
8.1.1 Properties of Ethers | p. 292 |
8.1.2 Sources of Feedstocks | p. 294 |
8.1.3 Integrated Etherification Process in a Refinery Scheme | p. 298 |
8.2 Basic Data | p. 298 |
8.2.1 Reaction Mechanism | p. 298 |
8.2.2 Reaction Kinetics and Thermodynamics | p. 301 |
8.2.3 Catalysts | p. 301 |
8.2.4 Side Reactions | p. 302 |
8.3 Process Data | p. 303 |
8.3.1 Feed Treatment | p. 303 |
8.3.2 Raffinate Treatment | p. 304 |
8.3.3 Operating Conditions | p. 304 |
8.3.4 Process Flow Schemes | p. 305 |
8.3.5 Reactor Design | p. 313 |
8.3.6 Product Yield and Quality | p. 314 |
8.4 Economics | p. 314 |
8.4.1 Production Capacity | p. 315 |
8.4.2 Process Licensors | p. 316 |
8.4.3 Investments | p. 317 |
Chapter 9 Oligomerization | |
9.1 Background Information | p. 321 |
9.1.1 Acid Catalysis | p. 322 |
9.1.2 Catalysis by Transition Metals | p. 323 |
9.2 Industrial Processes | p. 324 |
9.2.1 Catpoly Process (UOP) | p. 324 |
9.2.2 Polynaphta Process (IFP) | p. 326 |
9.2.3 Dimersol Process (IFP) | p. 328 |
9.2.4 MOGD Process (Mobil Olefin to Gasoline and Distillate) | p. 329 |
9.3 Economics | p. 331 |
9.3.1 Process Licensors | p. 331 |
9.3.2 Investments. Operating Costs | p. 331 |
Chapter 10 Hydrocracking | |
10.1 Function of the Process | p. 334 |
10.2 Background Information | p. 338 |
10.2.1 Typical Composition of Hydrocracking Feeds | p. 338 |
10.2.2 Reaction Families | p. 338 |
10.2.3 Reaction Thermodynamics | p. 341 |
10.2.4 Kinetic Data | p. 342 |
10.2.5 Catalysts | p. 342 |
10.2.6 Effects of Feed Impurities and Components | p. 347 |
10.3 Process Data | p. 348 |
10.3.1 Typical Flow Schemes | p. 348 |
10.3.2 Operating Conditions | p. 350 |
10.3.3 Product Yields and Quality | p. 355 |
10.3.4 Hydrogen Consumption | p. 360 |
10.4 Economics | p. 362 |
10.4.1 Hydrocracking Capacity | p. 362 |
10.4.2 Process Licensors | p. 362 |
10.4.3 Investments and Operating Costs | p. 362 |
Chapter 11 Visbreaking of Residues | |
11.1 Background Information | p. 365 |
11.1.1 Feed Composition | p. 365 |
11.1.2 Cracking Reactions | p. 366 |
11.1.3 Reaction Kinetics and Mechanism | p. 366 |
11.2 Process Data | p. 366 |
11.2.1 Operating Variables | p. 366 |
11.2.2 Product Properties and Yields | p. 368 |
11.3 Implementing the Visbreaking Process | p. 371 |
11.3.1 Process Flow Schemes | p. 371 |
11.3.2 Specific Equipment | p. 373 |
11.3.3 Environment | p. 378 |
11.4 Economics | p. 378 |
Chapter 12 Coking | |
12.1 Delayed Coking | p. 381 |
12.1.1 Feed Types | p. 381 |
12.1.2 Background Information | p. 382 |
12.1.3 Products | p. 384 |
12.1.4 Typical Product Yields and Characteristics | p. 387 |
12.1.5 Description of the Delayed Coking Process | p. 387 |
12.1.6 Coke Calcination | p. 396 |
12.1.7 Economic Considerations | p. 397 |
12.2 Fluid Coking: Flexicoking | p. 398 |
12.2.1 Feed Types | p. 399 |
12.2.2 Background Information | p. 399 |
12.2.3 Typical Yields | p. 400 |
12.2.4 Process Description | p. 400 |
12.2.5 Uses for Low Btu Gas | p. 405 |
12.2.6 Use of Purge Coke | p. 406 |
12.2.7 Economic Information | p. 406 |
Chapter 13 Residue Hydroconversion | |
13.1 Integration in a Refinery | p. 411 |
13.2 General Introduction to Residue Hydroconversion Processes | p. 411 |
13.3 Background Information | p. 413 |
13.3.1 Chemical Reactions | p. 413 |
13.3.2 Catalysts | p. 418 |
13.3.3 Kinetics and Operating Conditions: Conversion to Light Fractions, Metals, Sulfur, and Nitrogen Elimination | p. 427 |
13.4 Technologies and Process Data | p. 429 |
13.4.1 Fixed Bed Processes | p. 429 |
13.4.2 Moving Bed Processes | p. 435 |
13.4.3 Ebullating Bed Processes | p. 437 |
13.4.4 Entrained Bed Processes | p. 441 |
13.4.5 Advantages and Drawbacks of the Four Types of Process. Product Yields and Characteristics | p. 441 |
13.4.6 Associating the Hydrotreating Process with Deasphalting and Hydrogen Production | p. 444 |
13.5 Economics | p. 448 |
Chapter 14 Hydrogen Production | |
14.1 Hydrogen in the Refinery | p. 451 |
14.1.1 Requirements | p. 451 |
14.1.2 Sources | p. 452 |
14.1.3 Hydrogen Balance | p. 453 |
14.2 Hydrogen Production by Steam Reforming | p. 455 |
14.2.1 Production of Synthesis Gas | p. 455 |
14.2.2 Carbon Monoxide to Hydrogen Conversion | p. 465 |
14.2.3 Carbon Dioxide Removal | p. 468 |
14.2.4 Methanation of Residual CO and CO[subscript 2] | p. 473 |
14.2.5 Purification by Adsorption | p. 473 |
14.2.6 Comparison of Conventional Methanation and Adsorption (PSA) Methods | p. 475 |
14.2.7 Ongoing Developments | p. 477 |
14.3 Hydrogen Production by Partial Oxidation | p. 480 |
14.3.1 Synthesis Gas Production | p. 480 |
14.3.2 Hydrogen Production Sequencing | p. 486 |
14.4 Hydrogen and Electricity Coproduction | p. 492 |
14.5 Other Technologies | p. 492 |
14.5.1 Hytex Process | p. 492 |
14.5.2 Catalytic Autothermal Process | p. 495 |
14.6 Economics | p. 495 |
14.6.1 Process Licensors | p. 495 |
14.6.2 Investments | p. 497 |
14.6.3 Production Costs | p. 498 |
14.6.4 Cost of Other Sources of Hydrogen | p. 500 |
Chapter 15 White Products Refining by Sweetening | |
15.1 Mercaptan Distribution in Petroleum Cuts | p. 503 |
15.2 Background Data | p. 506 |
15.2.1 Recapitulation of Process History | p. 508 |
15.2.2 Current Technologies | p. 511 |
15.3 Industrial Processes | p. 513 |
15.3.1 Liquid/Liquid Contact Technologies | p. 513 |
15.3.2 Fixed Bed Catalyst Processes | p. 522 |
15.4 Economic Data | p. 526 |
15.4.1 General Information | p. 526 |
15.4.2 Process Licensors. Treatment Capacity | p. 528 |
15.4.3 Basis for an Economic Estimate | p. 528 |
Chapter 16 Hydrotreating | |
16.1 Objectives of Hydrotreating Processes | p. 533 |
16.2 Impurities and their Origins | p. 534 |
16.2.1 Heteroatoms and Metals | p. 534 |
16.2.2 Unsaturated Products | p. 537 |
16.3 Hydrotreating Processes | p. 537 |
16.4 Background Information | p. 538 |
16.4.1 Hydrotreating Reactions | p. 538 |
16.4.2 Catalysts | p. 546 |
16.5 Process Information | p. 549 |
16.5.1 Catalyst Reaction Kinetics | p. 549 |
16.5.2 Operating Variables | p. 551 |
16.5.3 Implementing Catalysts | p. 556 |
16.6 Process Technology | p. 558 |
16.6.1 Reactors | p. 558 |
16.6.2 Process Flow Schemes | p. 558 |
16.6.3 Selecting Construction Materials | p. 563 |
16.7 Industrial Performance | p. 564 |
16.7.1 Feed Pretreatment for Gasoline Catalytic Reforming Units | p. 564 |
16.7.2 Hydrotreating Kerosene and Gas Oil | p. 566 |
16.7.3 Hydrotreating Vacuum Distillates | p. 568 |
16.8 Economics | p. 569 |
16.8.1 Investments | p. 569 |
16.8.2 Hydrotreating Capacity Worldwide | p. 572 |
16.8.3 Process Licensors and Catalyst Suppliers | p. 572 |
Chapter 17 Acid gas treatment | |
17.1 Absorption of Acid Gases by a Solvent | p. 575 |
17.1.1 The Different Solvents | p. 575 |
17.1.2 Simplified Flow Scheme of a Solvent Washing Unit | p. 577 |
17.1.3 Background Information | p. 579 |
17.1.4 Technology and Process Data | p. 581 |
17.1.5 Process Performance | p. 592 |
17.1.6 Safety and Environmental Issues | p. 592 |
17.1.7 Process Licensors | p. 593 |
17.2 Sulfur Recovery Units | p. 593 |
17.2.1 Sulfur Recovery with the Vapor Phase Claus Reaction | p. 594 |
17.2.2 Sulfur Recovery by Oxidation | p. 609 |
17.2.3 Tail Gas Treatment Units | p. 611 |
17.2.4 Process Performance Figures | p. 618 |
17.2.5 Economics | p. 618 |
Chapter 18 Desulfurization of Stack Gases | |
18.1 Legislation | p. 624 |
18.2 Principle of Stack Gas Desulfurization Processes | p. 625 |
18.2.1 Choice of Sulfur Oxide Chemical Reactant | p. 626 |
18.2.2 Operating Conditions | p. 626 |
18.2.3 Regenerative Processes and Throwaway Processes | p. 626 |
18.3 Characteristics of Stack Gas Desulfurization Processes | p. 627 |
18.3.1 Stack Gas/Reactant Contactor | p. 627 |
18.3.2 Heating the Stack Gases | p. 628 |
18.3.3 Corrosive Nature of the Stack Gases | p. 629 |
18.4 The Main Processes | p. 629 |
18.4.1 Processes Using Lime or Limestone | p. 629 |
18.4.2 Semiwet Processes | p. 631 |
18.4.3 Dry Processes with Discharges | p. 632 |
18.4.4 Regenerative Processes with Production of Concentrated SO[subscript 2] | p. 633 |
Chapter 19 Water Treatment | |
19.1 Source and Type of Water Requiring Purification | p. 639 |
19.1.1 Waste Water from Refining Processes | p. 640 |
19.1.2 General Refinery Effluents | p. 642 |
19.2 Purification Treatment Method | p. 644 |
19.2.1 Segregation of Discharge Streams | p. 644 |
19.2.2 Characteristic Parameters of Waste Water Treatments | p. 645 |
19.2.3 Process Condensate Stripping (Sour Water) | p. 649 |
19.2.4 Oil in Water Separation | p. 650 |
19.2.5 Catalytic Oxidation of Sulfides with Air | p. 653 |
19.2.6 Physicochemical Treatment | p. 653 |
19.2.7 Aerobic Biological Treatment | p. 655 |
19.2.8 Tertiary Purification for Very Stringent Discharge Standards. Recycling | p. 663 |
Index | p. 667 |