Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Patent
1991-10-22
1992-08-11
Sever, Frank
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
21032189, 21050023, B01D 6304
Patent
active
051376318
ABSTRACT:
A hollow-fiber membrane fluid-separation apparatus containing a plurality of hollow-fiber bundles is disclosed. The apparatus comprises a single-pressure container with a center chamber located in between facing ends of each bundle. The center chamber is in communication with an annular space around adjacent bundles and a discharge tube concentrically housed within a feed tube. The hollow-fiber membrane fluid separation apparatus is adapted for industrial performance with high volumetric efficiency and high solute rejection. A process for separation of fluids is also provided.
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Eckman Thomas J.
Edwards Donald W.
Goodwyn, Jr. Presley P.
E. I. Du Pont de Nemours and Company
Sever Frank
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