本书的主要内容以化学工程应用为背景,以化工单元操作为主线,将动量、热量与质量传递的原理融合到化工原理及单元操作过程,参考与借鉴不同版本的化工原理教材和第七版的Unit Operations of Chemical Engineering著作,重点介绍化工单元操作的基本原理、典型设备结构特征及其计算,在内容编排上力求严谨实用,强调工程实际,并兼顾我国高等教育现状。
內容簡介:
《化工原理》(上下册,英文版)是根据制定的《普通高等学校本科专业类教学质量国家标准》中化工类专业知识体系和服务国际化教学需求而编写的英语教材。本书借鉴了美国Warren L. McCabe、Julian C. Smith和Peter Harriott主编的Unit Operations of Chemical Engineering教材,并结合我国高等化工教育的实际和特色,以工程应用为背景,强调理论联系实际,注重培养学生的知识运用能力和工程观点。本书以物料衡算、能量衡算、物系平衡和过程速率4个基本概念为基础,介绍了主要化工单元操作基本原理、“三传”过程、计算方法及典型单元设备。全书分上、下两册,上册包括:Introduction、Fluid Flow、Fluid Transportation Machinery、Heterogeneous Separation、Heat Transfer and Heat Exchange Equipment、Evaporation和Appendix;下册包括:Introduction to Mass Transfer Processes、Gas Absorption、Distillation、Liquid- liquid Extraction、Drying和Other Types of Mass Transfer Separation Processes。本书配有名词术语和难句的诵读,读者可扫描封底二维码获取音频。本书可作为高等学校化工原理英语课程的教材,也可供来华留学生和有意出国深造的学生学习使用。
目錄:
Introduction 1
0.1 Unit Systems and Unit Conversion 3
0.1.1 Unit Systems 3
0.1.2 Conversion of Unit Systems 4
0.2 Basic Laws and Relationship of Unit Operations 6
0.2.1 Mass Balance 6
0.2.2 Energy Balance 8
0.2.3 Process Balance and Rate 8
0.3 Features, Contents and Tasks of Principles of Chemical Engineering 9
Chapter 1 Fluid Flow 10
1.1 Basic Characteristics of Fluids 10
1.1.1 Continuity of Fluids 10
1.1.2 Compressibility of Fluids 11
1.2 Hydrostatics and Its Applications 12
1.2.1 Density of Fluids 12
1.2.2 Static Pressure of Fluids 13
1.2.3 Static Equilibrium Law of Fluids 14
1.2.4 Applications of Static Equilibrium Law of Fluids 17
1.3 Basics of Fluid Dynamics 21
1.3.1 Basic Concepts of Fluid Flow 22
1.3.2 Viscosity of Fluids 25
1.3.3 Flow Patterns and Reynolds Number 31
1.3.4 Separation of Flow Regions and Boundary Layers 35
1.3.5 Velocity Distribution of the Fluid in Tubes 41
1.4 Conservation Principles of Fluid Flow 44
1.4.1 Continuity Equation of Mass Conservation 45
1.4.2 Navier-Stokes Equation of Momentum Conservation 46
1.4.3 Bernoulli Equation of Mechanical Energy Conservation 48
1.5 Resistance Loss of Fluid Flow 57
1.5.1 Resistance Loss in Straight Pipes 58
1.5.2 Resistance Loss of Fittings or Valves 68
1.5.3 Calculation of Total Resistance Loss 71
1.6 Pipeline Design 73
1.6.1 Calculation of Simple Series Pipelines 74
1.6.2 Calculation of Parallel Pipelines 75
1.6.3 Calculation of Branch Pipes 77
1.6.4 Calculation of Pipe Networks 79
1.7 Applications of Fluid Dynamics 82
1.7.1 Flow Velocity Measurement 82
1.7.2 Flow Rate Measurement 84
Words and Expressions 93
Notes 93
Calculation Exercises 95
Short Assay Exercises 102
Chapter 2 Fluid Transportation Machinery 104
2.1 Centrifugal Pumps 105
2.1.1 Main Components and Working Principles of Centrifugal Pumps 105
2.1.2 Basic Equations of Centrifugal Pumps 107
2.1.3 Main Performance Parameters and Characteristic Curves of Centrifugal Pumps 110
2.1.4 Suction Lift of Centrifugal Pumps 115
2.1.5 Operating Point of Centrifugal Pumps and Regulation 120
2.1.6 Combined Pumps 125
2.1.7 Selection of Centrifugal Pumps 126
2.2 Other Types of Pumps 131
2.2.1 Reciprocating Pumps 131
2.2.2 Metering Pumps 137
2.2.3 Diaphragm Pumps 137
2.2.4 Gear Pumps 138
2.2.5 Screw Pumps 138
2.2.6 Vortex Pumps 138
2.3 Gas Transportation Machinery 140
2.3.1 Basic Concepts 140
2.3.2 Centrifugal Fans 141
Words and Expressions 145
Notes 145
Calculation Exercises 147
Short Assay Exercises 149
Chapter 3 Heterogeneous Separation 150
3.1 Characteristics of Particles and Particle Beds 151
3.1.1 Particle Characteristics 151
3.1.2 Characteristics of Granular Beds 154
3.2 Settling of Particles 155
3.2.1 Gravity Settlement and Equipment 156
3.2.2 Centrifugal Settlement and Equipment 164
3.2.3 Electric Settlement-Electrostatic Precipitator 172
3.3 Filtration 172
3.3.1 Basic Concepts of Filtration Processes 173
3.3.2 Basic Theories and Filtration Equations of Filtration Processes 175
3.3.3 Calculation of Filtration Processes 180
3.3.4 Determination of Filtration Constants 181
3.3.5 Filter Equipment 183
3.3.6 Filter Cake Washing 188
3.3.7 Production Capacity of Filters 189
Words and Expressions 192
Notes 192
Calculation Exercises 194
Short Assay Exercises 196
Chapter 4 Heat Transfer and Heat Exchange Equipment 198
4.1 Basic Concepts 198
4.1.1 Basic Heat Transfer Patterns and Mechanisms 199
4.1.2 Heat Transfer Modes and Heat Exchangers of Cold and Hot Fluids 200
4.1.3 Heat Carriers and Selection 202
4.2 Heat Conduction 203
4.2.1 Basic Concepts of Heat Conduction 203
4.2.2 Fouriers Law 204
4.2.3 Heat Conduction Coefficient 204
4.2.4 Steady Heat Conduction of Flat Wall 206
4.2.5 One-dimensional Steady Heat Conduction in Cylindrical Wall 209
4.3 Convective Heat Transfer 213
4.3.1 Convective Heat Transfer and Classification 213
4.3.2 Convective Heat Transfer Rate and Convective Heat Transfer Coefficients 215
4.3.3 Factors Affecting Convective Heat Transfer Coefficients 216
4.3.4 Temperature Boundary Layers and Convective Heat Transfer Analysis 218
4.3.5 Determination of the Dimensionless Group and Correlation of Convective Heat Transfer Coefficients 219
4.4 Convective Heat Transfer Coefficients without Phase Change 223
4.4.1 Forced Convective Heat Transfer in Tubes 223
4.4.2 Forced Convective Heat Transfer Coefficients of Fluid outside Tubes 228
4.5 Convective Heat Transfer with Phase Change 233
4.5.1 Heat Transfer through Vapor Condensation 234
4.5.2 Heat Transfer through Boiling 240
4.6 Radiative Heat Transfer 246
4.6.1 Basic Concepts 246
4.6.2 Radiative Heat Transfer between Two Solids 251
4.6.3 Combined Heat Transfer by Convection and Radiation 255
4.6.4 Heat Loss outside the Insulation Layer 256
4.7 Total Heat Transfer Rate and Heat Transfer Processes 258
4.7.1 Heat Balance 259
4.7.2 Total Heat Transfer Rate Equation 260
4.7.3 Total Heat Transfer Coefficient 261
4.7.4 Average Temperature Difference of Heat Exchangers 266
4.7.5 Heat Transfer Efficiency Methods 275
4.8 Heat Exchangers 279
4.8.1 Types of Heat Exchangers 279
4.8.2 Technologies of Enhanced Heat Transfer and New Heat Transfer Equipment 289
4.8.3 Models and Standards of Tubular Heat Exchangers 293
4.8.4 Issues to be Considered when Designing Shell-and-tube Heat Exchangers 294
4.8.5 Selection and Design of Tube-and-shell Heat Exchangers 300
Words and Expressions 304
Notes 304
Calculation Exercises 306
Short Assay Exercises 313
Chapter 5 Evaporation 315
5.1 Evaporation Equipment 316
5.1.1 Natural Circulation Evaporators 316
5.1.2 External Heating Evaporators and Forced Circulation Evaporators 318
5.1.3 Membrane Evaporators 319
5.1.4 Directly Heated Evaporators 320
5.2 Auxiliary Device of Evaporators 321
5.2.1 Condensers 321
5.2.2 Vacuum Pumps and Demisters 322
5.3 Influence Factors of Evaporation Processes and Boiling Point Correction 323
5.3.1 Influence Factors in Evaporation Processes 323
5.3.2 Boiling Point Change Caused by Solutes 324
5.3.3 Boiling Point Change Caused by the Static Head of Liquid Columns and Frictional Resistance 326
5.3.4 Total Temperature Difference Loss and Effective Temperature Difference of Solutions 326
5.4 Single-Effect Evaporation 328
5.4.1 Material Balance 328
5.4.2 Heat Balance 329
5.4.3 Heat Transfer Area of Evaporators 330
5.4.4 Effects of Process Variables on Evaporation Operations 333
5.5 Multi-effect Evaporation 334
5.5.1 Co-current Operations 336
5.5.2 Counter-current Operations 336
5.6 Selection and Process Design of Evaporators 337
5.6.1 Selection of Evaporators 337
5.6.2 Process Design of Evaporators 338
Words and Expressions 341
Notes 341
Calculation Exercises 343
Short Assay Exercises 345
Appendix 346
Main References 347
Exercise Answers 348
內容試閱:
随着我国卓越工程师教育培养计划的实施和“一带一路”倡议的推进,培养具有国际化视野和国际竞争能力的卓越工程人才已经成为我国工程教育改革的热点。实施全英文教学是培养具有国际化视野卓越工程人才的关键,而与课程配套的全英文教材是顺利实施全英文教学的保障。同时,“一带一路”沿线国家到我国留学的学生日益增多,为这些学生提供合适的化工原理教材也是值得关注的问题。为此,我们根据制定的《普通高等学校本科专业类教学质量国家标准》中化工类专业知识体系,以及服务国际化教学需求,编写了此套化工原理英语教材。
本书的主要内容以化学工程应用为背景,以化工单元操作为主线,将动量、热量与质量传递的原理融合到化工原理及单元操作过程,参考与借鉴不同版本的化工原理教材和第七版的Unit Operations of Chemical Engineering,重点介绍化工单元操作的基本原理、典型设备结构特征及其计算。在内容编排上力求系统完整,注重理论与工程实际相联系。
本书可作为化学工程、石油化工、生物工程、食品工程、环境工程、制药工程、材料、纺织、冶金、化工装备及控制工程、应用化学、精细化工、轻工造纸等学科化工原理课程的本科生教材,也可供从事化学工程及相关领域教学、科研、设计和生产的工程技术人员参考。
全书分上、下两册,由华南理工大学组织编写,上册由郑大锋统稿,下册由郑大锋、严明芳统稿。
上册由郑大锋、龙新峰、钟理主编,其中Introduction、Chapter 1、Chapter 2由郑大锋、钟理编写;Chapter 3由马四朋编写;Chapter 4、Chapter 5、附录由龙新峰编写。
下册由郑大锋、甘林火、严明芳主编,其中Chapter 1、Chapter 2由广东药科大学严明芳编写;Chapter 3、Chapter 4、Chapter 6由华侨大学甘林火编写;Chapter 5由郑大锋、伍钦编写。
本书语言文字由University of Huddersfield应用科学系的Karl Ramm博士和Chenyu Du教授修改并审定,音频资料由Karl Ramm博士录制。
本书得到了华南理工大学教务处、化学与化工学院的大力支持,被评为“校级精品教材建设项目”。编写过程中还得到编者同事和化学工业出版社编辑的热心帮助与支持。华南理工大学研究生钟定明、刘倩、谭振荣和华侨大学研究生常龙君也参加了文字整理工作。谨在此一并表示衷心的感谢。
鉴于编者水平所限,书中难免存在疏漏,希望读者不吝指正,使本书在使用过程中不断得到改进和完善。