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Patent Searching and Data


Title:
PROCESS AND APPARATUS FOR TREATING WASTEWATER
Document Type and Number:
WIPO Patent Application WO2002028786
Kind Code:
A3
Abstract:
Wastewater can be treated using a combination of a settleable solids separator, such as a vortex separator, a membrane separation system and a gas floatation separation system.

Inventors:
MULLERHEIM STEVEN B (US)
Application Number:
PCT/US2001/031098
Publication Date:
March 13, 2003
Filing Date:
October 04, 2001
Export Citation:
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Assignee:
GREAT CIRCLE TECHNOLOGIES INC (US)
MULLERHEIM STEVEN B (US)
International Classes:
F04D7/04; B01D21/00; B01D21/26; B01D36/02; B01D36/04; B01D37/02; B01D61/16; C02F1/24; C02F1/32; C02F1/38; C02F1/44; C02F1/50; C02F1/52; C02F1/72; C02F1/78; C02F3/06; C02F9/00; C02F9/08; C02F1/00; (IPC1-7): C02F9/00; C02F1/24; C02F1/44; C02F1/78; C02F1/32; C02F1/72; C02F3/12
Foreign References:
US5707517A1998-01-13
Other References:
MISAKI T ET AL: "Night soil treatment system equipped with ultrafiltration", DESALINATION, ELSEVIER SCIENTIFIC PUBLISHING CO, AMSTERDAM, NL, vol. 106, no. 1, 1 August 1996 (1996-08-01), pages 63 - 70, XP004019148, ISSN: 0011-9164
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