A βfree volumeβ model of permeation of g
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S.-M. Fang; S.A. Stern; H.L. Frisch
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Article
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1975
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Elsevier Science
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English
β 801 KB
A recent "free volume" model of gas permeation (3) has been extended to the transport of gas mixtures through nonporous polymeric membranes. The present model assumes that the rates of transport of the components of a mixture depend on the free volume of the gas-polymer system, and that the effect o