Title:
METHOD FOR CLARIFICATION OF SLUDGE
Document Type and Number:
WIPO Patent Application WO/2005/080275
Kind Code:
A1
Abstract:
A method for clarifying a sludge, characterized in that a raw waste water is subjected to a solid-liquid separator and then to a primary filtration device, to separate it into a solid material and a liquid material, and the resultant liquid treated material is then treated by a process comprising an ozone treatment and a special light ray treatment.
Inventors:
MURAKAMI SEISHIRO (JP)
Application Number:
PCT/JP2005/002962
Publication Date:
September 01, 2005
Filing Date:
February 17, 2005
Export Citation:
Assignee:
MURAKAMI SEISHIRO (JP)
International Classes:
C02F9/00; C02F11/06; C05F3/00; C09K17/32; C02F1/32; C02F1/38; C02F1/78; (IPC1-7): C02F1/32; C02F1/78; C02F11/06; C05F3/00; C09K17/32
Foreign References:
| JPH11188373A | 1999-07-13 | |||
| JP2003251400A | 2003-09-09 | |||
| JPH1085771A | 1998-04-07 |
Attorney, Agent or Firm:
Tanaka, Hiroshi (19-14 Toranomon 1-chom, Minato-ku Tokyo, JP)
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