Cover image for Chemical and energy process engineering
Title:
Chemical and energy process engineering
Personal Author:
Publication Information:
Boca Raton, FL : CRC Press, c2009.
Physical Description:
436 p. : ill. ; 26 cm.
ISBN:
9781420087550
Abstract:
"Emphasizing basic mass and energy balance principles, Chemical and Energy Process Engineering prepares the next generation of process engineers through an exemplary survey of energy process engineering, basic thermodynamics, and the analysis of energy efficiency. By emphasizing the laws of thermodynamics and the law of mass/matter conservation, the author builds a strong foundation for performing industrial process engineering calculations. The book's systematic treatment applies these core principles on a macro-level scale, allowing for more manageable calculations."--BOOK JACKET.

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Summary

Summary

Emphasizing basic mass and energy balance principles, Chemical and Energy Process Engineering prepares the next generation of process engineers through an exemplary survey of energy process engineering, basic thermodynamics, and the analysis of energy efficiency. By emphasizing the laws of thermodynamics and the law of mass/matter conservation, the author builds a strong foundation for performing industrial process engineering calculations. The book's systematic treatment applies these core principles on a macro-level scale, allowing for more manageable calculations.

The development of new processes is demanding and exciting. The instruction within these pages enables engineers to understand and analyze existing processes and primes them for participation in the development of new ones.


Table of Contents

1 Notation, concepts and numbersp. 1
1.1 Notationp. 1
1.2 Always check the units!p. 7
1.3 Some conversion factorsp. 8
1.4 Some important numbersp. 15
1.5 Some important conceptsp. 18
1.6 Unit operationsp. 21
1.7 Batch and continuous processp. 27
1.8 A little about economyp. 29
1.9 Some fun and useful energy exercisesp. 31
1.10 Global energy consumptionp. 37
2 Derivation of balance equationsp. 39
2.1 The balance principlep. 39
2.2 The balance equationp. 42
2.3 Mass balances without accumulationp. 47
2.4 Recyclep. 55
2.5 Systematic formulation and solution of mass balancesp. 58
2.6 Use of spreadsheet programp. 59
2.7 Examples of recycle without reactionp. 62
2.8 Flash calculationsp. 64
2.9 Summary: Procedure for deriving balance equationsp. 66
2.10 Degrees of freedom and solvabilityp. 66
2.11 Simulation versus designp. 75
2.12 Summaryp. 76
3 Mass balances with reactionp. 77
3.1 Introductionp. 77
3.2 The component balancep. 77
3.3 Steady-state component balancep. 78
3.4 Conversion and extent of reactionp. 79
3.5 Selectivity and yieldp. 82
3.6 Reaction and recyclep. 85
3.7 Atomic balancesp. 86
3.8 Independent reactions and matrix formulationp. 88
3.9 Reaction with chemical equilibriump. 91
3.10 Summaryp. 94
4 The energy balancep. 95
4.1 The general energy balance (open system)p. 95
4.2 Energy formsp. 96
4.3 Work formsp. 98
4.4 Alternative formulations of the energy balancep. 100
4.5 Calculation of enthalpyp. 105
4.6 Energy balance for mixing processesp. 107
4.7 Valve: Isenthalpic pressure reliefp. 114
4.8 Real fluids: Thermodynamic state diagramsp. 115
4.9 Energy balance with chemical reactionp. 118
4.10 Energy balance with kinetic and potential energyp. 125
4.11 Summary of energy balancep. 128
5 Heat exchangep. 129
5.1 Introductionp. 129
5.2 Calculation (design) of heat exchangersp. 131
5.3 Simulation of heat exchangersp. 139
6 Compression and expansionp. 143
6.1 Introductionp. 143
6.2 Compression (increase of pressure)p. 144
6.3 Expansion in turbinep. 144
6.4 Reversible shaft workp. 145
6.5 Reversible shaft work for ideal gasp. 148
6.6 Actual work and examplesp. 149
6.7 Pump workp. 154
6.8 Compression and expansion of real gasesp. 155
7 Entropy and equilibriump. 161
7.1 The laws of thermodynamicsp. 161
7.2 Calculation of entropyp. 163
7.3 Equilibriump. 173
7.4 Introduction to vapor/liquid equilibriump. 179
7.5 Flash calculationsp. 189
8 Work from heatp. 197
8.1 Thermodynamicsp. 197
8.2 Heat engine and the first lawp. 198
8.3 Heat engine and the second lawp. 199
8.4 Reverse heat engine: Refrigeration and heat pumpp. 203
8.5 Efficiencyp. 209
8.6 Ideal work and exergyp. 212
8.7 Gas power plantp. 225
8.8 Summaryp. 236
9 Mechanical energy balancep. 237
9.1 The "regular" energy balancep. 237
9.2 Mechanical energyp. 238
9.3 Reversible shaft work and frictionp. 238
9.4 The mechanical energy balancep. 239
9.5 Compressible flow in pipe (gases)p. 247
9.6 A remark on frictionp. 249
9.7 Summaryp. 250
10 Chemical reaction engineeringp. 253
10.1 Reaction kineticsp. 253
10.2 Reactor calculations and reactor designp. 260
11 Process dynamicsp. 273
11.1 Introductionp. 273
11.2 Modeling: Dynamic balancesp. 274
11.3 Dynamic analysis and time responsep. 284
11.4 Linearizationp. 301
11.5 Dynamic simulation with examplesp. 303
11.6 Process controlp. 322
11.7 Summaryp. 325
A Some thermodynamics and physical chemistryp. 327
A.1 Concept of molp. 327
A.2 Balancing chemical reactionsp. 328
A.3 Thermodynamic conceptsp. 329
A.4 Thermodynamic diagramsp. 333
A.5 Equations of statep. 334
A.6 Work, heat and energyp. 343
A.7 Volume change work for closed systemp. 346
A.8 Internal energyp. 347
A.9 Enthalpyp. 348
A.10 Heat capacityp. 349
A.11 Adiabatic reversible expansion of ideal gasp. 350
A.12 Pressure independence of U and H for ideal gas: Joule's experimentp. 353
A.13 Calculation of enthalpyp. 354
A.14 Thermochemistryp. 357
A.15 Alternative reference statesp. 364
B More thermodynamics: Entropy and equilibriump. 369
B.1 Entropy and the second law of thermodynamicsp. 369
B.2 Definition of entropyp. 370
B.3 Carnot cycle for ideal gasp. 373
B.4 Calculation of the system's entropyp. 377
B.5 Mixtures (variable composition)p. 381
B.6 Equilibriump. 383
B.7 The fundamental equation of thermodynamics and total differentialsp. 389
C Differential balances: Examplesp. 393
C.1 Emptying of gas tankp. 393
C.2 Logarithmic mean temperature differencep. 394
C.3 Batch (Rayleigh) distillationp. 396
D Summary of the whole bookp. 399
E Additional problemsp. 405
E.1 Test examp. 405
E.2 Solutionp. 407
E.3 Some more exercisesp. 411
F Datap. 415
G Solutions to starred exercisesp. 423
Indexp. 425