Nonequilibrium thermodynamics of the ion and solvent transports through ion-exchange membrane

Nonequilibrium thermodynamics of the ion and solvent transports through ion-exchange membrane
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离子和溶剂通过离子交换膜传输的非平衡热力学

DOI:
10.1246/bcsj.56.2371
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发表时间:
1983
影响因子:
4
通讯作者:
K. Kaibara
K. Kaibara
中科院分区:
化学3区
文献类型:
--
作者:
H. Kimizuka;Y. Nagata;K. Kaibara

文献摘要

被引文献

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本文从非平衡态热力学出发,建立了离子和溶剂的跨膜传输理论。通量表示为有效驱动电位的线性函数。当两种水溶液的浓度比接近1且溶液是稀的时,该理论被简化为Katchalsky的理论。讨论了溶剂流量对电子关联式的影响。指出Despic和Hills关于电渗效应对膜电导影响的理论在理论和实验上都是不成立的。并与前人的理论进行了比较。六个独立的唯象系数(电导矩阵的元素)的实验确定作为浓度的函数与浓度电池组成的两性离子交换膜和氯化钙水溶液。根据电导矩阵讨论了膜的性质。
A theory for the ion and solvent transports through membrane has been developed on the basis of nonequilibrium thermodynamics. The fluxes were represented as linear functions of the effective driving potentials. The theory is reduced to that of Katchalsky when the concentration ratio of two aqueous solutions is near unity and the solutions are dilute. The effect of solvent flow on the interionic correlations was discussed. It was pointed out that Despic and Hills’ theory of the electroosmotic effect on the membrane conductance is not valid with respect to both theoretical and experimental aspects. The comparison of the present theory with the previous one was also made. The six independent phenomenological coefficients (elements of the conductance matrix) were experimentally determined as a function of concentration with the concentration cell consisting of the amphoteric ion-exchange membrane and aqueous calcium chloride solutions. The membrane properties were discussed in terms of the conductance matrix...