Title:
【発明の名称】活性汚泥処理装置の運転方法
Document Type and Number:
Japanese Patent JP2926380
Kind Code:
B2
Abstract:
PURPOSE:To efficiently treat a liquid to be treated by a simple apparatus requiring no drive device for operation. CONSTITUTION:A first treatment tank 1a receiving a liquid A to be treated coating dissolved org. matter gradually raised in its liquid level from the outside and a second treatment tank 1b formed in parallel to the first treatment tank 1a and receiving the liquid A to be treated gradually raised in its liquid level from the opening place 2a formed at the upper part of the first treatment tank 1a are installed. An outflow port 1e is formed on the outside wall of the second treatment tank 1b at a position slightly lower than the opening place 2a in order to allow the liquid A to be treated in the second treatment tank 1b to flow to the outside and SL plates 3 bonding a bacteria group being activated sludge formed by the oxidation of dissolved org. matter are arranged in the treatment tanks 1a, 1b and aerators are attached to the lower parts of the treatment tanks 1a, 1b.
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Inventors:
SEKINE KEIZO
Application Number:
JP5658194A
Publication Date:
July 28, 1999
Filing Date:
March 02, 1994
Export Citation:
Assignee:
SEKINE KEIZO
International Classes:
C02F3/12; C02F3/08; C02F3/10; (IPC1-7): C02F3/12; C02F3/08; C02F3/10
Domestic Patent References:
| JP4338292A | ||||
| JP5835760B2 | ||||
| JP144397B2 |
Attorney, Agent or Firm:
Teruaki Koyama