Distillation Design and Control Using Aspen Simulation

23.05.2006

Englisch

9780471778882

John Wiley & Sons

Nein

William L. Luyben

360

1

Gebundene Ausgabe

WILLIAM L. LUYBEN, PhD, is Professor of Chemical Engineering at Lehigh University. In addition to thirty-eight years of teaching, Dr. Luyben spent nine years as an engineer with Exxon and DuPont. Over the years, he has written eight books and more than 200 papers. He was the 2004 recipient of the Computing Practice Award from the CAST Division of the AIChE and was elected in 2005 to the Process Automation Hall of Fame.

Chemische Verfahrenstechnik

PREFACE. 1 FUNDAMENTALS OF VAPOR-LIQUID PHASE EQUILIBRIUM (VLE). 1.1 Vapor Pressure. 1.2 Binary VLE Phase Diagrams. 1.3 Physical Property Methods. 1.4 Relative Volatility. 1.5 Bubblepoint Calculations. 1.6 Ternary Diagrams. 1.7 VLE Nonideality. 1.8 Residue Curves for Ternary Systems. 1.9 Conclusion. 2 ANALYSIS OF DISTILLATION COLUMNS. 2.1 Design Degrees of Freedom. 2.2 Binary MCCabe-Thiele Method. 2.3 Approximate Multicomponent Methods. 2.4 Analysis of Ternary Systems Using DISTIL. 2.5 Conclusion. 3 SETTING UP A STEADY-STATE SIMULATION. 3.1 Configuring a New Simulation. 3.2 Specifying Chemical Components and Physical Properties. 3.3 Specifying Stream Properties. 3.4 Specifying Equipment Parameters. 3.5 Running the Simulation. 3.6 Using "Design Spec/Vary" Function. 3.7 Finding the Optimum Feed Tray and Minimum Conditions. 3.8 Column Sizing. 3.9 Conclusion. 4 DISTILLATION ECONOMIC OPTIMIZATION. 4.1 Heuristic Optimization. 4.2 Economic Basis. 4.3 Results. 4.4 Operating Optimization. 4.5 Conclusion. 5 MORE COMPLEX DISTILLATION SYSTEMS. 5.1 Methyl Acetate/Methanol/Water System. 5.2 Ethanol Dehydration. 5.3 Heat-Integrated Columns. 5.4 Conclusion. 6 STEADY-STATE CALCULATIONS FOR CONTROL STRUCTURE SELECTION. 6.1 Summary of Methods. 6.2 Binary Propane/Isobutane System. 6.3 Ternary BTX System. 6.4 Multicomponent Hydrocarbon System. 6.5 Ternary Azeotropic System. 6.6 Conclusion. 7 CONVERTING FROM STEADY STATE TO DYNAMIC SIMULATION. 7.1 Equipment Sizing. 7.2 Exporting to Aspen Dynamics. 7.3 Opening the Dynamic Simulation in Aspen Dynamics. 7.4 Installing Basic Controllers. 7.5 Installing Temperature and Composition Controllers. 7.6 Performance Evaluation. 7.7 Comparison with Economic Optimum Design. 7.8 Conclusion. 8 CONTROL OF MORE COMPLEX COLUMNS. 8.1 Methyl Acetate Column. 8.2 Columns with Partial Condensers. 8.3 Control of Heat-Integrated Distillation Columns. 8.4 Control of Azeotropic Columns/Decanter System. 8.5 Conclusion. 9 REACTIVE DISTILLATION. 9.1 Introduction. 9.2 Types of Reactive Distillation Systems. 9.3 TAME Process Basics. 9.4 TAME Reaction Kinetics and VLE. 9.5 Plantwide Control Structure. 9.6 Conclusion. 10 CONTROL OF SIDESTREAM COLUMNS. 10.1 Liquid Sidestream Column. 10.2 Vapor Sidestream Column. 10.3 Liquid Sidestream Column with Stripper. 10.4 Vapor Sidestream Column with Rectifier. 10.5 Sidestream Purge Column. 10.6 Conclusion. 11 CONTROL OF PETROLEUM FRACTIONATORS. 11.1 Petroleum Fractions. 11.2 Characterization of Crude Oil. 11.3 Steady-State Design of PREFLASH Column. 11.4 Control of PREFLASH Column. 11.5 Steady-State Design of Pipestill. 11.6 Control of Pipestill. 11.7 Conclusion. INDEX.

256 mm

18.3 cm