SELF-DIFFUSION OF F-18 IONS IN A PPS-CATION-EXCHANGE MEMBRANE

被引：3

作者：

DANIEL, T

SEIDEL, W

SATTLER, EL

SEIBOLD, G

机构：

[1] UNIV GIESSEN,INST PHYS CHEM,HEINRICH BUFF RING 58,W-6300 GIESSEN,GERMANY

[2] UNIV GIESSEN,STRAHLENZENTRUM,W-6300 GIESSEN,GERMANY

来源：

BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1993年 / 97卷 / 08期

关键词：

DIFFUSION; ISOTOPES; MEMBRANES;

D O I：

10.1002/bbpc.19930970815

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：

Self-diffusion of F-18 ions in a poly-phenol-sulphonate (PPS) membrane was investigated by counting continuously the gamma, gamma-coincidence emitted from positron annihilation processes. The apparent coefficient of self-diffusion was determined for different concentrations.

引用

页码：1049 / 1053

页数：5

共 15 条

[1]

Ache H. J., 1972, ANGEW CHEM, V84, P234

[2]

[Anonymous], 1991, SOLID POLYM ELECTROL

[3] DIFFUSION IN ION SELECTIVE MEMBRANES [J].

CARAMAZZA, R ;

STAVERMAN, AJ ;

HOEVE, AJC ;

DORST, W .

TRANSACTIONS OF THE FARADAY SOCIETY, 1963, 59 (490) :2415-&

[4] MOBILITY AND SELF-DIFFUSION COEFFICIENT OF HIGHER VALENT CO-IONS IN ION-EXCHANGE MEMBRANES [J].

CHAKRAVARTI, AK ;

SCHLOGL, R .

BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1984, 88 (02) :175-178

[5]

Crank J., 1979, MATH DIFFUSION, V2nd

[6] INVESTIGATION OF NA-22 TRACER DIFFUSION THROUGH A CATION-EXCHANGE MEMBRANE USING A COINCIDENCE COUNTING METHOD [J].

DANIEL, T ;

LOHR, H ;

SEIDEL, W ;

SATTLER, EL ;

SEIBOLD, G .

BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1992, 96 (05) :701-704

[7]

DANIEL T, 1993, THESIS U GIESSEN

[8]

Dorfner K., 1991, ION EXCHANGERS

[9]

HELFFERICH F, 1952, Z ELEKTROCHEM, V56, P947

[10]

Helfferich F., 1959, IONENAUSTAUSCHER, V1

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