Title:
CULTURING SEAWATER CIRCULATING UNIT
Document Type and Number:
Japanese Patent JP2002335811
Kind Code:
A
Abstract:
To provide a culturing seawater circulating unit capable of effectively decomposing ammonia in the seawater, easily dealing with increase of an amount of the treated seawater, and realizing automatic control of the unit.
This culturing seawater circulating unit circulates and utilizes the seawater in a culture tank where fish and shell fish are cultured. The circulating unit is equipped with an electrolyzer 5 which conducts decomposition treatment of the ammonia in the seawater 1a on a circulating passage L1, and with a filter 3 placed in the upstream side of the electrolyzer 5.
Inventors:
DATE KOJI
NAKAGAWA YUJI
TAKATOMI HIROSHI
NAKAGAWA YUJI
TAKATOMI HIROSHI
Application Number:
JP2001148181A
Publication Date:
November 26, 2002
Filing Date:
May 17, 2001
Export Citation:
Assignee:
TACMINA CORP
International Classes:
A01K63/04; A01K63/00; B01D19/00; B01D35/027; C02F1/20; C02F1/46; (IPC1-7): A01K63/04; A01K63/00; B01D19/00; B01D35/027; C02F1/20; C02F1/46
Domestic Patent References:
| JPS56148228A | 1981-11-17 | |||
| JPH05131198A | 1993-05-28 | |||
| JP2000263053A | 2000-09-26 | |||
| JP2000160379A | 2000-06-13 | |||
| JPH04267829A | 1992-09-24 | |||
| JPH08168772A | 1996-07-02 | |||
| JPS52127896A | 1977-10-26 |
Attorney, Agent or Firm:
Noboru Fujimoto (5 outside)
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