Permeation tube for delivering fluid at a constant flow rate ind

Details Permeation tube for delivering fluid at a constant flow rate ind Permeation tube for delivering fluid at a constant flow rate ind

1998-09-14

2000-02-29

Spitzer, Robert H.

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

96 4, 96 9, 96 11, B01D 5322

Patent

active

060304367

ABSTRACT:
This disclosure features a permeation storage chamber in a tube having a first membrane delivering a permeate flow into an intermediate chamber. This chamber delivers flow from a second membrane. The intermediate chamber delivers surplus permeate out through a pressure regulator, or a drain tube. Pressure stabilization at the second membrane enables constant permeation discharge, avoiding pressure or temperature dependent flow rate charges.

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