Owner Mitsubishi Heavy Industries, Ltd.

Inventors Takeuchi, Kazuhisa; Ito, Yoshiaki; Tanaka, Kenji; Iwahashi, Hideo; Matsui, Katsunori; Hori, Takayoshi

Agent Davies Collison Cave

Pub. Number AU-A-2009320941

PCT Pub. Number WO2010/061666

Priority 2008-303218 27.11.08 JP

Filing date 7 August 2009

Wipo publication date 3 June 2010

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

B01D 61/02 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

B01D 61/58 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Multistep processes

B01D 65/02 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

C02F 1/50 (2006.01) Treatment of water, waste water, or sewage - by addition or application of a germicide or by oligodynamic treatment

C02F 1/70 (2006.01) Treatment of water, waste water, or sewage - by reduction

C02F 1/76 (2006.01) Treatment of water, waste water, or sewage - with halogens or compounds of halogens