MACROSCOPIC MODEL FOR MULTISPECIES ION-EXCHANGE KINETICS

Citation
Am. Dolgonosov et al., MACROSCOPIC MODEL FOR MULTISPECIES ION-EXCHANGE KINETICS, Reactive & functional polymers, 28(1), 1995, pp. 13-20
Citations number
5
Categorie Soggetti
Polymer Sciences","Engineering, Chemical","Chemistry Applied
ISSN journal
13815148
Volume
28
Issue
1
Year of publication
1995
Pages
13 - 20
Database
ISI
SICI code
1381-5148(1995)28:1<13:MMFMIK>2.0.ZU;2-3
Abstract
A model for multispecies ion-exchange kinetics based on the Nernst-Pla nck equation is suggested. It is analyzed in comparison with the ''loc ally-determinate'' model described by Hwang and Helfferich [1]. The mo del makes possible simple computation. The conditions for the occurren ce of unusual kinetic curves with a maximum are clarified. The propose d model is developed for different types of kinetic problems and verif ied by the experimental investigation of a kinetics in ternary systems .