Ionic Transport Processes in Electrochemistry and Membrane Science

Name: Ionic Transport Processes in Electrochemistry and Membrane Science | In Electrochemistry and Membrane Science
Brand: Oxford University Press
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In Electrochemistry and Membrane Science

MANZANARES KYOSTI K(Autor*in)

Oxford University Press

1. Auflage

Erschienen am 10. Juli 2008

304 Seiten

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978-0-19-155994-5 (ISBN)

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Inhalt

Intro
Contents
1 Thermodynamics of irreversible processes
1.1 Fundamental concepts
1.1.1 Space and time scales of observation
1.1.2 Local thermodynamic equations
1.1.3 Electrolyte solutions
1.2 Balance equations
1.2.1 Introduction
1.2.2 General form of the balance equations
1.2.3 Total and component mass-balance equations
1.2.4 Electric charge-balance equation
1.2.5 Linear momentum-balance equation
1.2.6 Energy- and entropy-balance equations in a non-viscous fluid
1.2.7 Energy- and entropy-balance equations in a Newtonian viscous fluid
1.2.8 Electromagnetic energy and linear momentum
Exercises
References
2 Transport equations
2.1 Linear phenomenological equations
2.1.1 Introduction
2.1.2 Ionic transport equations
2.1.3 Binary electrolyte solution
2.1.4 Electric conduction
2.1.5 Component transport equations
2.1.6 Ternary electrolyte solutions
2.2 The Fickian approach
2.2.1 Introduction
2.2.2 Fick's law
2.2.3 Diffusion-conduction equations
2.3 The Nernst-Planck approximation
2.3.1 Introduction
2.3.2 Nernst-Planck equation
2.3.3 Electrical coupling between the ionic fluxes
2.3.4 Diffusion potential
2.3.5 Integration of the transport equations in multi-ionic solutions
2.3.6 Binary electrolyte solution
2.3.7 Ternary electrolyte solutions
2.3.8 Weak electrolytes
2.3.9 Moderately concentrated solutions
2.4 The Stefan-Maxwell approach
2.4.1 Introduction
2.4.2 Diffusion of a neutral component
2.4.3 Binary electrolyte solution
2.4.4 Multi-ionic systems
Exercises
References
3 Transport at electrodes
3.1 Faraday's law
3.2 Electrode processes in stationary state
3.2.1 Nernst diffusion boundary layer
3.2.2 Limiting current density
3.2.3 Transport equations in multi-ionic solutions
3.2.4 Trace ions
3.2.5 Solutions with only one electroactive ion
3.2.6 Solutions with several electroactive species
3.2.7 Transport in spherical geometry
3.3 Hydrodynamic electrodes
3.3.1 Rotating-disc electrode
3.3.2 Channel-flow electrode
3.3.3 Wall-jet electrode
3.4 Non-stationary or transient electrode processes
3.4.1 Introduction
3.4.2 Current step in the absence of mixing
3.4.3 Current step with mixing
3.4.4 Current scan
3.4.5 Voltage step
Exercises
References
4 Transport in membranes
4.1 Transport across neutral porous membranes
4.1.1 Quasi-steady diffusive transport between two closed compartments
4.1.2 Lag time in diffusion
4.1.3 Iontophoretic enhancement
4.1.4 Lag time in electrodiffusion
4.1.5 Circulation of compartments
4.1.6 Convective electrophoresis
4.1.7 Liquid-junction potential
4.1.8 Uphill transport
4.2 Donnan equilibrium in charged membranes
4.2.1 Ion-exchange membranes
4.2.2 Donnan equilibrium
4.2.3 Ion-exchange equilibrium
4.2.4 Electrical double layer at the membrane/external solution interface
4.2.5 Influence of the membrane heterogeneities
4.3 Steady-state transport across ion-exchange membranes
4.3.1 Transport coefficients and their equilibrium values
4.3.2 The diffusion-conduction flux equation inside charged membranes
4.3.3 Diffusion of a binary electrolyte
4.3.4 Membrane permselectivity
4.3.5 Counterion interdiffusion through an ideally permselective membrane
4.3.6 Bi-ionic potential
4.3.7 Transport in multi-ionic solutions
4.3.8 Concentration polarization in ion-exchange membrane systems
4.3.9 Influence of the diffusion boundary layers on the permselectivity
4.4 Steady-state transport across charged porous membranes
4.4.1 The radial electrical double layer
4.4.2 Electro-osmotic convection
4.4.3 Transport mechanisms in charged porous membranes
4.4.4 Theoretical approaches for describing transport in porous membranes
Exercises
References
5 Transport through liquid membranes
5.1 Distribution equilibria in liquid membrane systems
5.1.1 Liquid membranes
5.1.2 Equilibrium partitioning at the aqueous/organic solution interface
5.1.3 Finite-volume effects on the partitioning of a neutral solute
5.1.4 Finite-volume effects on the partitioning of an ionic solute
5.2 Ion transfer across a liquid membrane
5.3 Carrier-mediated transport
5.3.1 Solute permeability in a supported liquid membrane
5.3.2 Free solute transport: the solubility-diffusion mechanism
5.3.3 The effect of the diffusion boundary layers on free solute transport
5.3.4 Carrier-mediated solute transport: the facilitation factor
5.3.5 The effect of the diffusion boundary layers on carrier-mediated transport
5.3.6 Extraction of an acid
5.3.7 Additional comments on the modelling of carrier-mediated transport
5.4 Carrier-mediated coupled transport
5.4.1 Introduction
5.4.2 Competitive binding of two neutral solutes to a carrier
5.4.3 Sequential binding of two neutral solutes to a carrier
5.4.4 Polyelectrolyte extraction by carrier-mediated co-transport with an acid
5.4.5 Polyelectrolyte extraction by carrier-mediated countertransport with an acid
Exercises
References
List of symbols
Index
A
B
C
D
E
F
G
H
I
J
L
M
N
O
P
Q
R
S
T
U
V
W

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