Title:
METHOD AND APPARATUS FOR CLARIFICATION TREATMENT OF WATER
Document Type and Number:
WIPO Patent Application WO/2001/083378
Kind Code:
A1
Abstract:
A method for clarification treatment of water characterized in that a chamber is partitioned into an anode part and a cathode part, a voltage is applied between the anode and the cathode while an oxygen-containing gas is supplied to the cathode part, to thereby generate a hypohaloric acid and hydrogen peroxide in the anode part and the cathode part, respectively, and the water to be treated is first fed to the anode part to contact it with the hypohaloric acid and then is introduced to the cathode part to contact it with hydrogen peroxide.
Inventors:
HIRAYAMA TAKAYUKI (JP)
NAKAYAMA KEISUKE (JP)
SHIMO YOSHIYUKI (JP)
MIZUTA HARUYOSHI (JP)
NAKAYAMA KEISUKE (JP)
SHIMO YOSHIYUKI (JP)
MIZUTA HARUYOSHI (JP)
Application Number:
PCT/JP2001/003722
Publication Date:
November 08, 2001
Filing Date:
April 27, 2001
Export Citation:
Assignee:
NIPPON MITSUBISHI OIL CORP (JP)
HIRAYAMA TAKAYUKI (JP)
NAKAYAMA KEISUKE (JP)
SHIMO YOSHIYUKI (JP)
MIZUTA HARUYOSHI (JP)
HIRAYAMA TAKAYUKI (JP)
NAKAYAMA KEISUKE (JP)
SHIMO YOSHIYUKI (JP)
MIZUTA HARUYOSHI (JP)
International Classes:
C02F1/467; C02F1/461; C02F1/72; C02F1/76; (IPC1-7): C02F1/467
Foreign References:
| JPH01228589A | 1989-09-12 | |||
| JPH01317592A | 1989-12-22 | |||
| JPS5732788A | 1982-02-22 | |||
| JPH0994580A | 1997-04-08 | |||
| JPS5765399A | 1982-04-20 |
Other References:
See also references of EP 1285884A4
Attorney, Agent or Firm:
Morita, Nobuyuki (5-8 Nishi-shimbashi 3-chom, Minato-ku Tokyo, JP)
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