 | Saez A.E. Environmental transport phenomena / A.E.Saez, J.C.Baygents. - Boca Raton: CRC/Taylor & Francis, 2015. - xiii, 230 p.: ill., tab. - (Green chemistry and chemical engineering). - Bibliogr.: p.209. - Ind.: p.225-230. - ISBN 978-1-4665-7623-0
Шифр: (И/E08-S13) 02
|
Series Preface ................................................. ix
Preface ........................................................ xi
Authors ...................................................... xiii
Chapter 1 Introduction ......................................... 1
1.1 Scope and Motivation ....................................... 1
Chapter 2 Mass Conservation and Macroscopic Mass Balances ...... 5
2.1 The Principle of Conservation of Mass and the Total
Mass Balance ............................................... 5
2.2 Macroscopic Mass Balance for a Chemical Species in
a Mixture ................................................. 12
Chapter 3 Diffusive Transport: Introductory Concepts .......... 23
3.1 Diffusion Fundamentals .................................... 23
3.2 Diffusion as a Mass Transfer Mechanism .................... 24
3.2.1 Binary Systems ..................................... 32
3.2.2 Pseudo-Binary Systems .............................. 35
3.2.3 Multicomponent Systems ............................. 36
3.3 One-Dimensional, Steady Diffusion ......................... 37
3.3.1 Diffusion through a Solid Membrane ................. 39
3.3.2 Analysis of a Pervaporation Process ................ 43
3.3.3 Evaporation of a Liquid into a Stagnant Gas Layer:
The Stefan Problem ................................. 45
Chapter 4 Diffusive Transport: Applications of the Diffusion
Equation ....................................................... 55
4.1 Conservation of Mass of a Chemical Species in a Mixture ... 55
4.2 One-Dimensional, Steady Diffusion ......................... 59
4.2.1 Steady Diffusion through an Annular Membrane ....... 59
4.2.2 Diffusion from a Sphere Submerged in a Stagnant
Fluid: Dissolution of a Spherical Solid Particle ... 64
4.3 Transient Diffusion ....................................... 68
4.3.1 Transient Mass Transfer in a Flat Membrane ......... 68
4.3.2 Transient Mass Transfer in Long Cylinders and
Spheres ............................................ 77
4.3.3 Transient Leaching from a Semi-Infinite Solid ...... 83
Chapter 5 Diffusive Transport in Reactive Systems ............. 95
5.1 Treatment of Reactive Systems ............................. 95
5.2 Transport and Homogeneous Reaction in a Biofilm ........... 97
5.3 Diffusion with Heterogeneous Chemical Reaction ........... 103
5.4 Enhanced (Facilitated) Diffusion ......................... 106
Chapter 6 Convective Transport ............................... 117
6.1 The Role of Momentum Balances in Convective Transport .... 117
6.2 Mass and Momentum Balances ............................... 117
6.3 Velocity Distributions in One-Dimensional Flows .......... 119
6.3.1 Velocity Distribution between Parallel Plates
When the Fluid Movement Is Induced by the
Motion of One of the Plates (Simple Shear Flow) ... 120
6.3.2 Velocity Distribution in a Liquid Film Flowing
Down on an Inclined Surface ....................... 128
6.3.3 Velocity Distribution for Developed Flow in
a Pipe ............................................ 133
6.4 Convective Mass Transfer in the Entrance Region of
a Pipe in Laminar Flow ................................... 142
6.5 Convective Mass Transfer Correlations .................... 152
Chapter 7 Hydrodynamic Dispersion ............................ 161
7.1 The Concept of Hydrodynamic Dispersion and Taylor-Aris
Theory ................................................... 161
7.2 Generalization of the Dispersion Model ................... 168
7.3 Turbulent Dispersion ..................................... 170
7.4 Solutions of the Convective-Dispersion Equation .......... 174
Chapter 8 Transport in Multiphase Systems .................... 179
8.1 Multiphase Systems and Porous Media ...................... 179
8.2 Single-Phase Flow in Porous Media: Darcy's Law ........... 184
8.3 Diffusion in Porous Media and Multiphase Systems ......... 187
8.4 Dispersion in Porous Media ............................... 189
8.4.1 Experimental Determination of the Longitudinal
Dispersivity in 1-D Flows ......................... 191
8.4.2 Experimental Determination of the Lateral
Dispersivity in 1-D Flows ......................... 192
8.5 Transport in Porous Media: Fluid/Solid Interactions ...... 196
8.5.1 Equilibrium Adsorption in Porous Media: Linear
Equilibrium ....................................... 198
8.5.2 Equilibrium Adsorption in Porous Media:
Nonlinear Equilibrium ............................. 201
8.5.3 Transport in Porous Media with Rate-Limited
Adsorption and/or Chemical Reaction ............... 202
8.5.4 Adsorption and Reaction in Porous Media with
Mass Transfer Limitations ......................... 204
References .................................................... 209
Appendix A: Vectors and Vector Operations ..................... 211
Appendix B: The Continuity Equation ........................... 215
Appendix C: Mass Transfer Point Equations ..................... 219
Appendix D: Bessel Functions .................................. 223
Index ......................................................... 225
|
|
