SORPTION, DIFFUSION, AND PERMEATION COEFFICIENTS OF BENZENE, SUBSTITUTED BENZENES, AND BIS(2-METHOXYETHYL) ETHER INTO TETRAFLUOROETHYLENE PROPYLENE COPOLYMERIC SHEETS IN THE TEMPERATURE-RANGE FROM 298.15-K TO 343.15-K

被引:5
作者
AMINABHAVI, TM
PHAYDE, HTS
机构
[1] Department of Chemistry, Karnatak University
关键词
D O I
10.1021/je00015a027
中图分类号
O414.1 [热力学];
学科分类号
摘要
Diffusion, permeation, and sorption equilibrium coefficients were determined for benzene, substituted benzenes, and bis(2-methoxyethyl) ether into tetrafluoroethylene-propylene copolymeric sheets in the temperature range from 298.15 to 343.15 K. From a temperature dependence of the transport coefficients, the activation parameters have been estimated. It is observed that the values of the transport coefficients and the derived parameters depend on the nature of penetrant molecules rather than their sizes.
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页码:517 / 521
页数:5
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