Gas separation – Means within gas stream for conducting concentrate to collector
Patent
1982-07-22
1986-09-16
Spitzer, Robert
Gas separation
Means within gas stream for conducting concentrate to collector
55 30, 55 35, 55158, 55275, 55387, B01D 5322
Patent
active
046120190
ABSTRACT:
A device for separating water vapor from a sample of air has been developed. The device utilizes a water permeable membrane to separate the water vapor from an air stream containing other vapors, for example, organic vapors. The device is applicable, for example, in industrial hygiene applications to reduce or change humidity in an air stream prior to collection of organics on a sorbent tube.
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Prieto Joe R.
Spitzer Robert
The Dow Chemical Company
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