Читать книгу Chemical Process Engineering Volume 1 - A. Kayode Coker - Страница 2
Table of Contents
Оглавление1 Cover
6 Preface
9 1 Computations with Excel Spreadsheet-UniSim Design Simulation SECTION I - NUMERICAL ANALYSIS INTRODUCTION SOLVER LINEAR REGRESSION MULTIPLE REGRESSION POLYNOMIAL REGRESSION SIMULTANEOUS LINEAR EQUATIONS NONLINEAR EQUATIONS INTERPOLATIONS INTEGRATIONS DIFFERENTIAL EQUATIONS EXAMPLES AND SOLUTIONS SECTION II – PROCESS SIMULATION INTRODUCTION EXAMPLES AND SOLUTIONS References
10 2 Physical Property of Pure Components and Mixtures PURE COMPONENTS MIXTURES DIFFUSION COEFFICIENTS COMPRESSIBILITY Z-FACTOR SOLUBILITY AND ADSORPTION References
11 3 Fluid Flow INTRODUCTION EQUIVALENT LENGTH OF VARIOUS FITTINGS AND VALVES PRESSURE DROP CALCULATIONS FOR SINGLE-PHASE INCOMPRESSIBLE FLUIDS COMPRESSIBLE FLUID FLOW IN PIPES TWO-PHASE FLOW IN PROCESS PIPING VAPOR-LIQUID TWO-PHASE VERTICAL DOWNFLOW LINE SIZES FOR FLASHING STEAM CONDENSATE FLOW THROUGH PACKED BEDS EXAMPLES AND SOLUTIONS References
12 4 Equipment Sizing INTRODUCTION SIZING OF VERTICAL AND HORIZONTAL SEPARATORS SIZING OF PARTLY FILLED VESSELS AND TANKS PRELIMINARY VESSEL DESIGN CYCLONE DESIGN GAS DRYER DESIGN EXAMPLES AND SOLUTIONS References
13 5 Instrument Sizing INTRODUCTION CONTROL VALVE SIZING References
14 6 Pumps and Compressors Sizing PUMPS Pump Design Standardization Basic Parts of a Centrifugal Pump Impellers Casing Shaft CENTRIFUGAL PUMP SELECTION Single-Stage (Single Impeller) Pumps Hydraulic Characteristics for Centrifugal Pumps Friction Losses Due to Flow Velocity Head Friction NET POSITIVE SUCTION HEAD (NPSH) AND PUMP SUCTION General Suction System Reductions in NPSHR Charting NPSHR Values of Pumps Net Positive Suction Head (NPSH) Specific Speed Rotative Speed Pumping Systems and Performance POWER REQUIREMENTS FOR PUMPING THROUGH PROCESS LINES Hydraulic Power AFFINITY LAWS CENTRIFUGAL PUMP EFFICIENCY Centrifugal Pump Specifications Pump Specifications (Figures 6.43a and b) Steps in Pump Sizing Reciprocating Pumps Significant Features in Reciprocating Pump Arrangements Application Performance Discharge Flow Patterns HORSEPOWER Pump Selection Selection Rules-of-Thumb A CASE STUDY Variables Descriptions SIMULATION ALGORITHM Problem Discussion Pump Cavitation Factors in Pump Selection COMPRESSORS General Application Guide Specification Guides GENERAL CONSIDERATIONS FOR ANY TYPE OF COMPRESSOR FLOW CONDITIONS Fluid Properties Compressibility Corrosive Nature Moisture Special Conditions Specification Sheet PERFORMANCE CONSIDERATIONS Heat Rejected to Water Drivers Ideal Pressure – Volume Relationship Actual Compressor Diagram DEVIATIONS FROM IDEAL GAS LAWS: COMPRESSIBILITY Adiabatic Calculations Charles’ Law at Constant Pressure [9] Amonton’s Law at Constant Volume [9] Combined Boyle’s and Charles’ Laws Entropy Balance Method [7] Isentropic Exponent Method [7] COMPRESSION RATIO Horsepower Single Stage Actual Brake Horsepower, Bhp Actual Brake Horsepower, Bhp (Alternate Correction for Compressibility) Temperature Rise – Adiabatic Temperature Rise – Polytropic A CASE STUDY USING UNISIM DESIGN R460.1 SOFTWARE FOR A TWO–STAGE COMPRESSION Solution Accidentally Closing the PFD Object Palette Specifications COMPRESSION PROCESS ADIABATIC HEAD DEVELOPED PER SINGLE-STAGE WHEEL Polytropic Head Polytropic Brake Horsepower Speed of Rotation TEMPERATURE RISE DURING COMPRESSION Sonic or Acoustic Velocity MACH NUMBER [35] Specific Speed COMPRESSOR EQUATIONS IN SI UNITS Polytropic Compressor Adiabatic Compressor Efficiency Mass Flow Rate, w Mechanical Losses Estimating Compressor Horsepower Multistage Compressors Multicomponent Gas Streams AFFINITY LAWS Speed Impeller Diameters (Similar) Impeller Diameter (Changed) Effect of Temperature AFFINITY LAW PERFORMANCE TROUBLESHOOTING OF CENTRIFUGAL AND RECIPROCATING COMPRESSORS NOMENCLATURE Greek Symbols Subscripts Nomenclature Subscripts Greek Symbols References Pumps Bibliography References Bibliography
15 7 Mass Transfer INTRODUCTION VAPOR LIQUID EQUILIBRIUM BUBBLE POINT CALCULATION DEW POINT CALCULATION EQUILIBRIUM FLASH COMPOSITION Nomenclature TOWER SIZING FOR VALVE TRAYS PACKED TOWER DESIGN DETERMINATION OF PLATES IN FRACTIONATING COLUMNS BY THE SMOKER EQUATIONS MULTICOMPONENT DISTRIBUTION AND MINIMUM TRAYS IN DISTILLATION COLUMNS EXAMPLES AND SOLUTIONS References
16 Index
