Conductance Matrix of Amphoteric Ion-Exchange Membrane in Three Ion System

Autor: Yutaka Hirata, Hitoshi Shinohara, Hideo Kimizuka, Masashi Date, Akira Yamauchi, Makoto Shinoda
Rok vydání: 1987
Předmět:
Zdroj: Bulletin of the Chemical Society of Japan. 60:1645-1648
ISSN: 1348-0634
0009-2673
Popis: A conductance matrix describing the ion-transport phenomena in the membrane-three ion system has been determined. It was indicated there that six independent experiments were required in order to determine six independent elements of the conductance matrix. The NaCl–CaCl2–amphoteric membrane system was chosen as the three ion system, and three kinds of fluxes, two kinds of transport numbers, and the membrane conductance were measured. Nine elements were experimentally determined on the assumption of Onsager’s reciprocal relation. The results showed that the order of elements in conductance matrix was gCaCa>gClCl>gNaNa>gCaCl>gNaCl>gCaNa. In addition, it was pointed out that the interactions among ions can never be ignored when the ion-transport phenomena across membrane are studied.
Databáze: OpenAIRE