Chemical reaction engineering : essentials, exercises and examples /: essentials, exercises and examples. (2014)

• Record Type: Book
• Further Information: Note: Martin Schmal, Department of Chemical Engineering, Federal University of Rio de Janeiro--COPP/UFRJ, Brazil.
• Other Names: Schmal, Martin
• Contents: Preface; Nomenclature; About the author 1 Definitions and stoichiometry; 1.1 Measurement variables; 1.2 Calculation of measurement variables; 1.2.1 Extent of the reaction; 1.2.2 Conversion; 1.3 Continuous systems; 1.4 Partial pressures; 1.5 Method of total pressure; 1.6 General properties; 1.7 Solved problems 2 Chemical equilibrium 3 Kinetic of reactions; 3.1 Reaction rates—definitions; 3.2 Reaction rate; 3.2.1 Kinetic equations; 3.3 Influence of the temperature on the reaction rate; 3.3.1 Reversible reactions; 3.3.2 Interpretation remarks 4 Molar balance in open and closed systems with chemical reaction; 4.1 Batch; 4.2 Continuous stirring tank reactor; 4.3 Continuous tubular reactor 5 Determination of kinetic parameters; 5.1 Irreversible reaction at constant volume; 5.1.1 Kinetic model of first order; 5.1.2 Kinetic model of second order (global); 5.2 Irreversible reactions at variable volume; 5.2.1 Irreversible of first order; 5.2.2 Irreversible reactions of second order; 5.3 Irreversible reactions of order n–half-life method; 5.4 Reversible reactions at constant volume; 5.4.1 Direct and reverse first-order elementary reaction; 5.4.2 Direct and reverse second-order elementary reaction; 5.5 Determination of the kinetic parameters by the differential method; 5.5.1 Differential reactor 6 Kinetics of multiple reactions; 6.1 Simple reactions in series; 6.2 Simple parallel reactions; 6.3 Continuous systems; 6.4 Kinetics of complex reactions; 6.4.1 Decomposition reactions; 6.4.2 Parallel reactions; 6.4.3 Series–parallel reactions 7 Non-elementary reactions; 7.1 Classical kinetic model; 7.2 Chain reactions; 7.3 Theory of the transition state 8 Polymerization reactions; 8.1 Reactions of thermal cracking; 8.2 Kinetics of polymerization reactions; 8.3 Reactions by addition of radicals; 8.3.1 Initiation; 8.3.2 Propagation; 8.3.3 Termination 9 Kinetics of liquid-phase reactions; 9.1 Enzymatic reactions; 9.1.1 Kinetic model; 9.1.2 Determination of the kinetic parameters; 9.1.3 Effect of external inhibitors; 9.1.4 Kinetics of biological fermentation; 9.1.5 Mass balance; 9.2 Liquid-phase reactions; 9.2.1 Liquid solutions; 9.2.2 Acid—base reactions 10 Heterogeneous reaction kinetics; 10.1 External phenomena; 10.2 Internal diffusion phenomena; 10.3 Adsorption–desorption phenomena; 10.3.1 Physical adsorption or physisorption; 10.3.2 Chemical adsorption or chemisorption; 10.3.3 Comparing physical and chemical adsorptions; 10.4 Adsorption isotherms; 10.5 Adsorption models; 10.5.1 Langmuir model; 10.5.2 Other chemisorption models; 10.6 Model of heterogeneous reactions; 10.6.1 Langmuir–Hinshelwood–Hougen–Watson model (LHHW); 10.6.2 Eley–Rideal model; 10.6.3 Effect of the temperature and energies; 10.7 Determination of the constants; 10.8 Noncatalytic heterogeneous reactions 11 Kinetic exercises; 11.1 Solution of kinetic exercises; 11.2 Proposed exercises 12 Elementary concepts of the collision theory; 12.1 Collision and reaction rates 13 Catalysis: Analyzing variables influencing the catalytic properties; 13.1 Introduction; 13.2 Selection of catalysts; 13.3 Activity patterns; 13.3.1 Model reactions; 13.3.2 Cyclohexane dehydrogenation; 13.3.3 Benzene hydrogenation; 13.4 Conventional preparation methods of catalysts; 13.4.1 Precipitation/coprecipitation methods; 13.4.2 Impregnation of metals on supports; 13.4.3 Ion exchange; 13.5 Analyses of variables influencing final properties of catalysts; 13.5.1 Influence of pH; 13.5.2 Autoclaving; 13.5.3 Influence of time, concentration, and impregnation cycles; 13.6 Thermal treatments; 13.6.1 Drying; 13.6.2 Calcination; 13.7 Effect of reduction temperature on interaction and sintering; 13.8 Influence of the support and metal concentration over the reduction; 13.9 Influence of the heating rate; 13.10 Influence of vapor; 13.11 Effect of temperature and reaction time; 13.12 Strong metal support interaction; 13.13 Experimental design—influence of parameters on the catalytic performance; 13.14 Conclusion 14 Ideal reactors ; 14.1 Types of reactors; 14.2 Definitions and concepts of residence time; 14.3 Ideal reactors; 14.3.1 Batch reactor; 14.3.2 Continuous tank reactor; 14.3.3 Continuous tubular reactor (PFR); 14.4 Ideal nonisothermal reactors; 14.4.1 Adiabatic continuous reactor; 14.4.2 Nonadiabatic batch reactor; 14.4.3 Adiabatic batch reactor; 14.4.4 Analysis of the thermal effects 15 Specific reactors ; 15.1 Semibatch reactor; 15.2 Reactor with recycle; 15.3 Pseudo-homogeneous fixed-bed reactor; 15.4 Membrane reactors 16 Comparison of reactors; 16.1 Comparison of volumes; 16.1.1 Irreversible first-order reaction at constant volume; 16.1.2 Irreversible second-order reaction at constant volume; 16.1.3 Reactions at variable volume; 16.2 Productivity; 16.3 Yield/selectivity; 16.4 Overall yield; 16.4.1 Effect of reaction order; 16.4.2 Effects of kinetic constants; 16.4.3 Presence of two reactants; 16.5 Reactions in series 17 Combination of reactors ; 17.1 Reactors in series; 17.1.1 Calculating the number of reactors in series to an irreversible first-order reaction; 17.1.2 Calculating the number of reactors in series for an irreversible second-order reaction; 17.1.3 Graphical solution; 17.2 Reactors in parallel; 17.3 Production rate in reactors in series; 17.4 Yield and selectivity in reactors in series 18 Transport phenomena in heterogeneous systems ; 18.1 Intraparticle diffusion limitation—pores; 18.2 Effectiveness factor; 18.3 Effects of intraparticle diffusion on the experimental parameters; 18.4 External mass transfer and intraparticle diffusion limitations 19 Catalyst deactivation; 19.1 Kinetics of deactivation; 19.2 Deactivation in PFR or CSTR reactor; 19.3 Forced deactivation; 19.4 Catalyst regeneration; 19.4.1 Differential scanning calorimetry; 19.4.2 Temperature programmed oxidation; 19.4.3 Catalytic evaluation; 19.5 Kinetic study of regeneration; 19.5.1 Balance with respect to solid (carbon); 19.5.2 Particular case 20 Exercises reactors and heterogeneous reactors; 20.1 Solutions to exercises: reactors; 20.2 Exercises proposed: reactors 21 Multiphase reacting systems 22 Heterogeneous reactors; 22.1 Fixed bed reactor; 22.1.1 Reactors in series; 22.2 Fluidized bed reactor 23 Biomass—thermal and catalytic processes; 23.1 Introduction; 23.2 Chemical nature of raw material from biomass; 23.3 Biomass pyrolysis; 23.4 Pyrolysis kinetics; 23.5 Biomass reactors; 23.5.1 Mass balance; 23.5.2 Energy balance; 23.6 Bio-oil upgrading and second-generation processes; 23.6.1 Hydrodeoxygenation; 23.6.2 Fischer–Tropsch synthesis 24 Nonideal reactors; 24.1 Introduction; 24.2 Residence time distribution; 24.2.1 Ideal cases; 24.2.2 Variance; 24.3 Mixing effects; 24.3.1 Irreversible reactions; 24.4 Analysis of nonideal reactors; 24.4.1 Momentum; 24.4.2 Mass balance; 24.4.3 Energy balance; 24.4.4 Analysis of boundary conditions 25 Experimental practices; 25.1 Reactions in homogeneous phase; 25.1.1 Free radical polymerization of styrene; 25.1.2 Polymerization of isobutylene; 25.2 Reactions in heterogeneous phase; 25.2.1 Experimental system; 25.2.2 Determination of activation energy: dehydrogenation of cyclohexane; 2
• Publisher Details: Place of publication not identified : CRC Press
• Publication Date: 2014
• Extent: 1 online resource (700 pages)
• Subjects: 660; Chemical engineering -- Textbooks; Chemical reactions -- Textbooks; Chemical reactors -- Textbooks; SCIENCE / Chemistry / Industrial & Technical; TECHNOLOGY & ENGINEERING / Chemical & Biochemical
• Languages: English
• ISBNs: 9780203145630; 0203145631
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.