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Title:
PROCESS FOR REMOVING AN ORGANIC COMPOUND FROM WATER
Document Type and Number:
WIPO Patent Application WO/1993/024206
Kind Code:
A1
Abstract:
Removal of organic compounds from a water stream (3) involves gas stripping in gas stripper (1), followed by membrane separation of the stripping gas containing the organic compound (5) in membrane separator (2). Stripping can be carried out using one or multiple gas strippers and using air or any other gas as stripping gas (8). The membrane separator (2) can be a single-stage membrane unit or a multistage unit. The removal of organic compounds is particularly suited for treatment of contaminated groundwater or industrial wastewater.

Inventors:
BAKER RICHARD W
KASCHEMEKAT JURGEN
WIJMANS JOHANNES G
KAMARUDDIN HENKY D
Application Number:
PCT/US1992/011376
Publication Date:
December 09, 1993
Filing Date:
December 30, 1992
Export Citation:
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Assignee:
MEMBRANE TECH & RES INC (US)
International Classes:
B01D3/00; B01D5/00; B01D19/00; B01D53/22; C02F1/20; C07B63/00; C07C17/38; C07C19/04; C07C19/041; C07C21/10; C07C21/12; (IPC1-7): B01D53/22
Foreign References:
US4444511A1984-04-24
US4793841A1988-12-27
US5102432A1992-04-07
US4906256A1990-03-06
Other References:
See also references of EP 0643612A4
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