Content: Catalytic air oxidation of propylene to acrolein : modeling based on data from an industrial fixed-bed reactor / D. Arntz, K. Knapp, G. Prescher, G. Emig, and H. Hofmann --
Simultaneous uncorrelated changes of process variables in a fixed-bed reactor / A. Baiker, M. Bergougnan, and W. Richarz --
Direct reduction of iron ore in a moving-bed reactor : analyzed by using the water gas shift reaction / R. Hughes and E.K.T. Kam : a simulation of coke burning in a fixed-bed reactor / W.-K. Liaw, J. Villadsen, and R. Jackson --
Impact of porosity and velocity distribution on the theoretical prediction of fixed-bed chemical reactor performance : comparison with experimental data / D. Vortmeyer and R.P. Winter --
A novel method for determining the multiplicity features of multi-reaction systems / Vemuri Balakotaiah and Dan Luss --
Reaction rate oscillations during the carbon monoxide oxidation reaction over Pt/[gamma]-Al₂O₃ catalysts : an IR-transmission spectroscopy study / A.E. Elhaderi and T.T. Tsotsis --
Multiplicity and propagating fronts in adiabatic and nonadiabatic fixed-bed reactors / V. Hlavacek, J. Puszynski, and P. Van Rompay --
Forced composition cycling experiments in a fixed-bed ammonia synthesis reactor / A.K. Jain, P.L. Silveston, and R.R. Hudgins --
Dynamic behavior of an industrial scale fixed-bed catalytic reactor / L.S. Kershenbaum and F. Lopez-Isunza --
Modeling complex reaction systems in fluidized-bed reactors / Werner Bauer and Joachim Werther --
Runaway in an industrial hydrogenation reactor / Gerhart Eigenberger and Ulrike Wegerle --
Transitions between periodic and chaotic states in a continuous stirred reactor / J. Mankin, P. Lamba, and J.L. Hudson --
On-line estimation of the state of biochemical reactors / Gregory Stephanopoulos and Ka-Yiu San --
Rate oscillations during propylene oxide oxidation on silver films in a continuous stirred reactor / Michael Stoukides, Savvas Seimanides, and Costas Vayenas --
Steam reforming of natural gas : intrinsic kinetics, diffusional influences, and reactor design / J.C. De Deken, E.F. Devos, and G.F. Froment --
Transient kinetics of the Fischer-Tropsch synthesis / E. Ph. Kieffer and H.S. Van Der Baan --
Rival kinetic models in the oxidation of carbon monoxide over a silver catalyst by the transient response method / Masayoshi Kobayashi --
Mass transfer and product selectivity in a mechanically stirred Fischer-Tropsch slurry reactor / Charles N. Satterfield and George A. Huff, Jr. --
The Fischer-Tropsch synthesis by amorphous Fe₂₀Ni₆₀P₂₀ and Fe₉₀Zr₁₀ catalysts / Akinori Yokoyama, Hiroshi Komiyama, Hakuai Inoue, Tsuyoshi Masumoto, and Hisamichi Kimura --
Modeling zeolite catalyst deactivation by coking and nitrogen compound poisoning / Chen-Chih Lin and William J. Hatcher, Jr. --
Rate of oxidation of ammonia on platinum wires, ribbons, and gauzes / C.W. Nutt, S. Kapur, and A. Majeed --
Dynamic discernment of catalytic kinetics / Deepak Perti and Robert L. Kabel --
Hydrogenation function of fresh and deactivated hydrocracking catalysts : cyclohexene hydrogenation / S.R. Pookote, J.S. Dranoff, and J.B. Butt --
Continuous reaction gas chromatography : the dehydrogenation of cyclohexane over Pt/[gamma]-Al₂O₃ / Alan W. Wardwell, Robert W. Carr, Jr., and Rutherford Aris --
Catalyst decay during hydrotreatment of a heavy coal oil / Hong Ju Chang, Mayis Seapan, and Billy L. Crynes --
The steady-state permeation model for underground coal gasification / Henry W. Haynes, Jr. --
A pore diffusion model of char gasification with simultaneous sulfur capture / Klavs F. Jensen, William Bartok, and Howard Freund --
Nitric oxide reduction by hydrogen and carbon monoxide over char surface : fundamental kinetics for nitric oxide emission control from fluidized-bed combustor of coal / Takehiko Furusawa, Mikio Tsunoda, and Daizo Kunii --
Transient simulation of moving-bed coal gasifiers / Wen-Ching Yu, Morton M. Denn, and James Wei --
Simultaneous mass transfer of hydrogen sulfide and carbon dioxide with complex chemical reaction in an aqueous diisopropanolamine solution / P.M.M. Blauwhoff and W.P.M. Van Swaaij --
Hydrodynamics and mass transfer in pulsing trickle-bed columns / J.R. Blok and A.A.H. Drinkenburg --
The percolation theory : a powerful tool for a novel approach to the design of trickle-bed reactors and columns / M.D. Crine and G.A. L'Homme --
Trickle-bed reactors : dynamic tracer tests, reaction studies, and modeling of reactor performance / A.A. El-Hisnawi, M.P. Duduković, and P.L. Mills --
Exothermic gas absorption with complex reaction : sulfonation and discoloration in the absorption of sulfur trioxide in dodecylbenzene / R. Mann, P. Knysh, and J.C. Allan --
Analysis of chemical and physical processes during devolatilization of a single, large particle of wood / R. Wai Chun Chan and Barbara B. Krieger --
Characterization of nonisobaric diffusion due to nonequimolar fluxes in catalyst particles / C. McGreavy and M. Asaeda --
Coke deposition on a commercial nickel oxide catalyst during the steam reforming of methane / Steve Paloumbis and Eugene E. Petersen --
Physical aspects in organic liquid-phase oxidations / T. Sridhar and O.E. Potter --
Structural variations as a tool to analyze the mechanism of noncatalytic solid-gas reactions / Sevil Ulkutan, Timur Dogu, and Gulsen Dogu --
Heat transfer in packed reactor tubes suitable for selective oxidation / T. Wellauer, D.L. Cresswell, and E.J. Newson --
A new chemical method for the study of local micromixing conditions in industrial stirred tanks / J.P. Barthole, R. David, and J. Villermaux --
Considerations of macromixing and micromixing in semi-batch stirred bioreactors / R.K. Bajpai and M. Reuss --
Mixing, diffusion, and chemical reaction in a single screw extruder / R. Chella and J.M. Ottino --
Mathematical model of low density polyethylene tubular reactor / G. Donati, L. Marini, G. Marziano, C. Mazzaferri, M. Spampinato, and E. Langianni --
The effect of mixing on steady-state and stability characteristics of low density polyethylene vessel reactors / C. Georgakis and L. Marini.
Author(s): James Wei and Christos Georgakis (Eds.)
Series: ACS Symposium Series 196
Publisher: American Chemical Society
Year: 1982
Language: English
Pages: 587
City: Washington, D.C
Title Page......Page 1
Copyright......Page 2
ACS Symposium Series......Page 3
FOREWORD......Page 4
PdftkEmptyString......Page 0
PREFACE......Page 5
1 Catalytic Air Oxidation of Propylene to Acrolein: Modeling Based on Data from an Industrial Fixed-Bed Reactor......Page 6
Modeling......Page 7
Discussion......Page 13
Literature Cited......Page 16
2 Simultaneous Uncorrelated Changes of Process Variables in a Fixed-Bed Reactor......Page 18
Mathematical Evaluation of the Dynamic Experiments - Simulation of Reactor Behaviour......Page 19
Conclusions......Page 27
Legend of Symbols......Page 29
Literature Cited......Page 30
Mathematical Formulation......Page 31
Literature Cited......Page 40
4 A Simulation of Coke Burning in a Fixed-Bed Reactor......Page 41
Mathematical Model......Page 42
Results......Page 44
Legend of Symbols......Page 48
Literature Cited......Page 50
5 Impact of Porosity and Velocity Distribution on the Theoretical Prediction of Fixed-Bed Chemical Reactor Performance Comparison with Experimental Data......Page 51
Creeping Zones In An Adiabatic Fixed Bed Reactor......Page 54
Steady State Axial Temperature Profiles In Wall Cooled Fixed Bed Reactors......Page 57
Legend of Symbols......Page 61
Literature Cited......Page 62
6 A Novel Method for Determining the Multiplicity Features of Multi-Reaction Systems......Page 64
Heuristic Description of the Theory......Page 65
Ν Parallel Reactions in a CSTR......Page 66
Adiabatic case (α = 0) and γ » θ......Page 68
Non-Adiabatic Case (α ≠ 0) and γ » θ......Page 71
Concluding Remarks......Page 72
Literature Cited......Page 74
7 Reaction Rate Oscillations During the Carbon Monoxide Oxidation Reaction Over Pt/γ-Al2O3 Catalysts: An IR-Transmission Spectroscopy Study......Page 75
Experimental Considerations......Page 76
Experimental Results & Discussion......Page 80
Conclusions......Page 83
Acknowledgement......Page 85
Literature Cited......Page 86
8 Multiplicity and Propagating Fronts in Adiabatic and Nonadiabatic Fixed-Bed Reactors......Page 87
Model Equations and Numerical Solution......Page 88
Adiabatic Case......Page 89
Nonadiabatic case......Page 90
Literature Cited......Page 94
9 Forced Composition Cycling Experiments in a Fixed-Bed Ammonia Synthesis Reactor......Page 95
Forced Composition Cycling Results......Page 99
Interpretation......Page 102
Industrial Application......Page 103
Literature Cited......Page 105
10 Dynamic Behavior of an Industrial Scale Fixed-Bed Catalytic Reactor......Page 106
Theoretical Developments......Page 107
Results and Discussion......Page 110
Conclusions......Page 113
Literature Cited......Page 116
11 Modeling Complex Reaction Systems in Fluidized-Bed Reactors......Page 118
The two-phase model for complex reaction systems......Page 119
Synthesis of maleic anhydride on benzene feedstock......Page 121
Synthesis of maleic anhydride on C4-feedstock......Page 122
Summary and conclusions......Page 126
Literature Cited......Page 128
12 Runaway in an Industrial Hydrogenation Reactor......Page 129
Literature Cited......Page 139
13 Transitions Between Periodic and Chaotic States in a Continuous Stirred Reactor......Page 140
Results......Page 141
Effect of External Disturbances......Page 146
Literature Cited......Page 148
14 On-Line Estimation of the State of Biochemical Reactors......Page 150
The Estimation Problem......Page 151
State Estimation Algorithms for Biochemical Reactors......Page 153
Results - Discussion......Page 157
Literature Cited......Page 159
15 Rate Oscillations During Propylene Oxide Oxidation on Silver Films in a Continuous Stirred Reactor......Page 160
Summary of Experimental Results......Page 161
Development of the Dynamic Model......Page 162
Summary......Page 170
Legend of Symbols......Page 172
Literature Cited......Page 173
16 Steam Reforming of Natural Gas: Intrinsic Kinetics, Diffusional Influences, and Reactor Design......Page 174
Intrinsic kinetics of methane steam reforming......Page 175
Internal mass transfer limitations in industrial operation......Page 177
Reactor simulation and design......Page 183
Legend of Symbols......Page 188
Literature cited......Page 190
17 Transient Kinetics of the Fischer-Tropsch Synthesis......Page 191
Kinetic model for pulse simulation......Page 192
Experimental......Page 199
Results and discussion......Page 201
Legend of Symbols......Page 203
Literature Cited......Page 204
Experimental Procedure......Page 205
Steady State Analysis......Page 206
Transient State Analysis......Page 207
Literature Cited......Page 215
Experimental......Page 216
Intrinsic Kinetics......Page 217
Mass Transfer......Page 219
Product Selectivity......Page 222
Conclusions......Page 224
Subscripts......Page 226
Literature Cited......Page 227
20 The Fischer-Tropsch Synthesis by Amorphous Fe20Ni60P20 and Fe90Zr10 Catalysts......Page 228
Experiments......Page 229
Experimental Results.......Page 230
Analysis and Discussion......Page 234
Conclusion......Page 238
Literature Cited......Page 239
21Modeling Zeolite Catalyst Deactivation by Coking and Nitrogen Compound Poisoning......Page 240
Results and Discussion......Page 241
Comparison With Other Models......Page 246
Conclusions......Page 248
Legend of Symbols......Page 249
Literature Cited......Page 250
22 Rate of Oxidation of Ammonia on Platinum Wires, Ribbons, and Gauzes......Page 251
CONVERSION ON SINGLE WIRES AND RIBBONS......Page 252
THE SURFACE REACTION RATE......Page 254
PREDICTION OF THE REACTION RATE AT ATMOSPHERIC PRESSURE......Page 256
Literature Cited......Page 260
Experimental......Page 261
Steady State Kinetics......Page 263
Transient Kinetics......Page 265
A Possible Reaction Mechanism......Page 270
Literature Cited......Page 272
Experimental......Page 273
Results and Discussion......Page 275
Literature Cited......Page 285
Experimental Section......Page 286
Experimental Results......Page 288
Reactor Simulation......Page 292
Discussion......Page 293
Acknowledgment......Page 294
Appendix......Page 295
26 Catalyst Decay During Hydrotreatment of a Heavy Coal Oil......Page 296
Experimental......Page 297
Experimental Results......Page 298
Discussion......Page 303
Conclusion......Page 305
Subscripts......Page 306
Literature Cited......Page 307
27 The Steady-State Permeation Model for Underground Coal Gasification......Page 308
Model Equations......Page 309
Computational Results......Page 313
Conclusions......Page 317
Subscripts......Page 319
Literature Cited......Page 320
28 A Pore Diffusion Model of Char Gasification with Simultaneous Sulfur Capture......Page 321
The Model......Page 322
Modeling Equations......Page 324
Sulfur Capture During the Initial Stages of Char Gasification......Page 326
Sulfur Capture During Complete Burnout......Page 327
Acknowledgment......Page 331
Literature Cited......Page 332
29 Nitric Oxide Reduction by Hydrogen and Carbon Monoxide over Char Surface Fundamental Kinetics for Nitric Oxide Emission Control from Fluidized-Bed Combustor of Coal......Page 333
Experimental Apparatus and Procedure......Page 334
Experimental Results and Discussion......Page 335
Concluding Remarks......Page 341
Literature Cited......Page 343
30 Transient Simulation of Moving-Bed Coal
Gasifiers......Page 344
Legend of Symbols......Page 357
Literature Cited......Page 358
31 Simultaneous Mass Transfer of Hydrogen Sulfide and Carbon Dioxide with Complex Chemical Reaction in an Aqueous Diisopropanolamine Solution......Page 359
Theory......Page 360
Experimental procedures and results.......Page 366
Conclusions......Page 371
Literature Cited......Page 374
32 Hydrodynamics and Mass Transfer in Pulsing Trickle-Bed Columns......Page 375
Transition from gas-continuous to pulsing flow......Page 376
Mass transfer between stagnant and dynamic holdup......Page 378
Mass transfer from gas to liquid in the pulsing flow regime......Page 382
Conclusion......Page 387
Literature Cited......Page 388
33 The Percolation Theory: A Powerful Tool for a Novel Approach to the Design of Trickle-Bed Reactors and Columns......Page 389
The percolation process......Page 391
Modelling of the transport processes......Page 393
Concluding remarks......Page 398
Literature Cited......Page 400
34 Trickle-Bed Reactors: Dynamic Tracer Tests, Reaction Studies, and Modeling of Reactor Performance......Page 402
Reaction Kinetics......Page 403
Trickle-Bed Reactor Model Development......Page 407
Evaluation of Liquid-Solid Contacting Efficiency......Page 412
Discussion of Reaction Studies in a Trickle-Bed Reactor......Page 414
Conclusions......Page 416
Legend of Symbols......Page 420
Literature Cited......Page 421
35 Exothermic Gas Absorption with ComplexReaction: Sulfonation and Discoloration in the Absorption of Sulfur Trioxide in Dodecylbenzene......Page 422
Stirred Cell Experiments......Page 423
Exothermic Absorption with Two Parallel Reactions......Page 427
Literature Cited......Page 437
36 Analysis of Chemical and Physical Processes During Devolatilization of a Single, Large Particle of Wood......Page 438
Brief Description of Mathematical Model......Page 439
Results and Discussion......Page 440
Literature Cited......Page 449
37 Characterization of Nonisobaric Diffusion Due to Nonequimolar Fluxes in Catalyst Particles......Page 451
Model of Diffusion in a Porous Solid......Page 452
Experimental Equipment......Page 454
Results......Page 456
Discussion......Page 459
Conclusion......Page 463
Literature Cited......Page 466
38 Coke Deposition on a Commercial Nickel Oxide Catalyst During the Steam Reforming of Methane......Page 467
Reaction Equations......Page 468
Experimental......Page 469
Discussion......Page 471
Literature Cited......Page 475
39 Physical Aspects in Organic Liquid-Phase Oxidations......Page 476
Cyclohexane Oxidation—Previous Studies......Page 477
Mass Transfer Effects......Page 479
Mass Transfer Coefficients......Page 480
Experimental Techniques......Page 483
Results and Discussion......Page 484
Conclusions......Page 489
Literature Cited......Page 490
40 Structural Variations as a Tool to Analyze the Mechanism of Noncatalytic Solid-Gas Reactions......Page 492
Experimental......Page 493
Zone Reaction Model......Page 497
Results......Page 499
Legend of Symbols......Page 500
Literature Cited......Page 502
41 Heat Transfer in Packed Reactor Tubes Suitable for Selective Oxidation......Page 503
Experimental......Page 504
Empirical Data Correlation......Page 508
Particle Shape......Page 509
Prediction of Heat Transfer Parameters......Page 512
Comparison of Model Predictions......Page 515
Legend of Symbols......Page 517
Literature Cited......Page 518
42 A New Chemical Method for the Study of Local Micromixing Conditions in Industrial Stirred Tanks......Page 519
Reaction system......Page 520
Principle of the measurement......Page 522
Example of experimental results......Page 523
Interpretation and discussion......Page 525
Legend of symbols......Page 527
Literature cited......Page 528
43 Considerations of Macromixing and Micromixing in Semi-Batch Stirred Bioreactors......Page 529
Two Environment Recirculation Model......Page 530
Results......Page 532
Discussion and Conclusions......Page 533
Literature Cited......Page 538
44 Mixing, Diffusion, and Chemical Reaction in a Single Screw Extruder......Page 540
Physical and Mathematical Model......Page 541
Results and Discussion......Page 546
Legend of Symbols......Page 548
Literature Cited......Page 550
45 Mathematical Model of Low Density Polyethylene Tubular Reactor......Page 552
Fluiddynamic study......Page 555
Kinetic assumptions......Page 556
Mathematical model......Page 557
Results......Page 558
Acknowledgments......Page 562
Literature Cited......Page 563
46 The Effect of Mixing on Steady-State and Stability Characteristics of Low Density Polyethylene Vessel Reactors......Page 564
The Perfectly Mixed Model......Page 565
The Imperfectly Mixed Model......Page 570
Results and Conclusions......Page 572
Literature Cited......Page 574
B......Page 576
C......Page 577
F......Page 579
H......Page 580
I......Page 581
M......Page 582
O......Page 583
P......Page 584
S......Page 585
T......Page 586
Z......Page 587
