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Instructor: Dr. Istadi (http://tekim.undip.ac.id/staf/istadi ) Email: istadi ...

Instructor: Dr. Istadi (http://tekim.undip.ac.id/staf/istadi ) Email: istadi ...

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Rate of Permeation<br />

� The rate of permeation of gas A(q A) can be expressed<br />

as:<br />

� where PM is the gas permeability in the membrane,<br />

A m and t are the surf<strong>ac</strong>e area and thickness of the<br />

membrane, respectively, and ∆P A is the partial pressure<br />

of gas A <strong>ac</strong>ross the membrane.

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