Page 14 - Bird R.B. Transport phenomena

Contents xi

§22.7° Effects of Interfacial Forces on Heat and Mass Ex. 23.6-2 Unsteady Operation of a Packed
Transfer 699 Column 753
Ex. 22.7-1 Elimination of Circulation in a Rising Ex. 23.6-3 The Utility of Low-Order
Gas Bubble 701 Moments 756
Ex. 22.7-2 Marangoni Instability in a Falling Questions for Discussion 758
Film 702 Problems 759
§22.8° Transfer Coefficients at High Net Mass Transfer
Rates 703 Chapter 24 Other Mechanisms for
Ex. 22.8-1 Rapid Evaporation of a Liquid from a Mass Transport 764
Plane Surface 710
Ex. 22.8-2 Correction Factors in Droplet §24.1 • The Equation of Change for Entropy 765
Evaporation 711 §24.2» The Flux Expressions for Heat and Mass 767
Ex. 22.8-3 Wet-Bulb Performance Corrected for Ex. 24.2-1 Thermal Diffusion and the
Mass-Transfer Rate 711 Clusius-Dickel Column 770
Ex. 22.8-4 Comparison of Film and Penetration Ex. 24.2-2 Pressure Diffusion and the Ultra-
Models for Unsteady Evaporation in a Long centrifuge 772
Tube 712 §24.3° Concentration Diffusion and Driving Forces 774
Ex. 22.8-5 Concentration Polarization in §24.4° Applications of the Generalized Maxwell-Stefan
Ultrafiltration 713 Equations 775
§22.9* Matrix Approximations for Multicomponent Mass Ex. 24.4-1 Centrifugation of Proteins 776
Transport 716 Ex. 24.4-2 Proteins as Hydrodynamic
Questions for Discussion 721 Particles 779
Problems 722 Ex. 24.4-3 Diffusion of Salts in an Aqueous
Solution 780
Ex. 24.4-4 Departures from Local Electroneutrality:
Chapter 23 Macroscopic Balances for Electro-Osmosis 782
Multicomponent Systems 726 Ex. 24.4-5 Additional Mass-Transfer Driving
Forces 784
§23.1 The Macroscopic Mass Balances 727
§24.5° Mass Transport across Selectively Permeable
Ex. 23.1-1 Disposal of an Unstable Waste
Membranes 785
Product 728
Ex. 24.5-1 Concentration Diffusion between
Ex. 23.1-2 Binary Splitters 730
Preexisting Bulk Phases 788
Ex. 23.1-3 The Macroscopic Balances and Dirac's
Ex. 24.5-2 Ultrafiltration and Reverse
''Separative Capacity" and ''Value
Function' 731 Osmosis 789
Ex. 24.5-3 Charged Membranes and Donnan
Ex. 23.1-4 Compartmental Analysis 733
Exclusion 791
Ex. 23.1-5 Time Constants and Model
§24.6° Mass Transport in Porous Media 793
Insensitivity 736
Ex. 24.6-1 Knudsen Diffusion 795
§23.2° The Macroscopic Momentum and Angular
Ex. 24.6-2 Transport from a Binary External
Momentum Balances 738
Solution 797
§23.3 The Macroscopic Energy Balance 738
Questions for Discussion 798
§23.4 The Macroscopic Mechanical Energy
Problems 799
Balance 739
§23.5 Use of the Macroscopic Balances to Solve Steady-
State Problems 739 Postface 805
Ex. 23.5-1 Energy Balances for a Sulfur Dioxide
Converter 739
Ex. 23.5-2 Height of a Packed-Tower Appendices
Absorber 742
Ex. 23.5-3 Linear Cascades 746 Appendix A Vector and Tensor Notation 807
Ex. 23.5-4 Expansion of a Reactive Gas Mixture
through a Frictionless Adiabatic Nozzle 749 §A.l Vector Operations from a Geometrical
§23.6° Use of the Macroscopic Balances to Solve Viewpoint 808
Unsteady-State Problems 752 §A.2 Vector Operations in Terms of
Ex. 23.6-1 Start-Up of a Chemical Components 810
Reactor 752 Ex. A.2-1 Proof of a Vector Identity 814