EFFECTIVE SELF-DIFFUSION COEFFICIENTS OF C-14 UREA IN A POLYPHENOLSULFONIC ACID CATION-EXCHANGE MEMBRANE IN THE PRESENCE OF DIFFERENT COUNTERIONS

被引：4

作者：

DANIEL, T

SEIDEL, W

机构：

来源：

BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1994年 / 98卷 / 10期

关键词：

DIFFUSION; ISOTOPES; MEMBRANES;

D O I：

10.1002/bbpc.19940981012

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Effective self-diffusion coefficients of the polar non-electrolyte urea were obtained from tracer experiments with C-14-urea. For a membrane loaded with Na+ the tracer-diffusion coefficient was investigated as a function of the total urea concentration. Also tracer-diffusion was observed for membranes loaded with different counterions at constant urea concentration in solution.

引用

页码：1294 / 1297

页数：4

共 7 条

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