METHOD FOR CLARIFYING WASTE WATER CONTAINING ORGANIC MATERIAL

WIPO Patent Application WO/2005/007578

A2

A method for clarifying a waste water containing an organic material involving a supercritical treatment or a subcritical treatment, characterized in that it comprises carring out at least one pretreatment involving a solid-liquid separation selected from among the coagulation separation, the settling separation, floatation separation and filtration0, a primary treatment comprising a biological treatment, and then a secondary treatment comprising a supercritical treatment or a subcritical treatment, to thereby clarify the waste water.

IMAI GENJI (JP)
MIYATA NAONORI (JP)
SAKO TAKESHI (JP)

PCT/JP2004/008939

January 27, 2005

June 18, 2004

Click for automatic bibliography generation  

KANSAI PAINT CO LTD (JP)
IMAI GENJI (JP)
MIYATA NAONORI (JP)
SAKO TAKESHI (JP)

C02F1/02; B01J3/00; C02F1/00; C02F1/46; C02F1/461; C02F1/72; C02F1/74; C02F9/00; C02F1/24; C02F1/30; C02F1/467; C02F1/52; C02F1/70; C02F3/00; C02F11/08; C02F; (IPC1-7): C02F/

JP2002273459A	2002-09-24
US5240619A	1993-08-31
JP2002102870A	2002-04-09
JP2003088892A	2003-03-25
JP2001179074A	2001-07-03
JPH06142407A	1994-05-24
JPH11290866A	1999-10-26
JP2002331265A	2002-11-19
JP2003299941A	2003-10-21
JP2003175392A	2003-06-24
JP2003251374A	2003-09-09

URAMO S ET AL: 'Application of High-Temperature and High-Pressure Water Reaction to Wastewater Treatment' PROCEEDINGS OF 5TH INTERNATIONAL SYMPOSIUM ON WASTE MANAGEMENT PROBLEMS IN AGRO-INDUSTRIES - INTERNATIONAL WATER ASSOCIATION 16 November 2001, pages 359 - 364, XP002985955

Miyazaki, Teruo (16th Kowa Bldg. 9-20, Akasaka 1-chom, Minato-ku Tokyo 52, JP)

View/Download PDF      PDF Help

Previous Patent: PROCESS FOR FILTERING SODIUM ALUMINATE SOLUTION CONTAINING SOLID IMPURITIES

Next Patent: COMPRESSOR-ASSISTED MULTI-STAGED VAPORISATION DEVICE FOR THE DISCHARGE OF HEAT IN SEAWATER DESALINAT...