Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Patent
1990-12-21
1991-08-27
Sever, Frank
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
21032189, 21050023, B01D 6304
Patent
active
050430670
ABSTRACT:
An improved cross-flow membrane module having a cylindrical housing containing semi-permeable membranes for separating a feed fluid is provided wherein a seal device is positioned in the permeate compartment of the module to separate the permeate stream passing through the semi-permeable membranes into two or more streams having differing component concentrations.
REFERENCES:
patent: 4080296 (1978-03-01), Clark
patent: 4083780 (1978-04-01), Call
patent: 4119417 (1978-10-01), Heki et al.
patent: 4652373 (1987-03-01), Trimmer
patent: 4666469 (1987-05-01), Krueger et al.
Air Products and Chemicals Inc.
Marsh William F.
Rodgers Mark L.
Sever Frank
Simmons James C.
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