Title:
AEROBIC BIOLOGICAL TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163425
Kind Code:
A1
Abstract:
Provided is an aerobic biological treatment device 1 comprising: a reaction tank (tank body) 2; an untreated-water inlet 3 which is disposed at the lowest part of the reaction tank 2 and opens upward so that the untreated water flows upward; first partition walls 4 and second partition walls 5 provided in the reaction tank 2; a fluidized bed F formed by filling an organism-adhering carrier such as a granular activated charcoal; an oxygen-dissolving membrane module 6 arranged between the first partition walls 4,4; the untreated-water inlet 3 disposed beneath the portion between the first partition walls 4,4; an aeration pipe 9, and the like.
Inventors:
FUKASE TETSUROU (JP)
KOBAYASHI HIDEKI (JP)
KOBAYASHI HIDEKI (JP)
Application Number:
PCT/JP2019/002699
Publication Date:
August 29, 2019
Filing Date:
January 28, 2019
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
C02F3/08; B01F1/00; B01F3/04; B01F5/06; C02F3/12; C02F3/20
Foreign References:
| JPH1076288A | 1998-03-24 | |||
| JPS6490093A | 1989-04-05 | |||
| JPH06507335A | 1994-08-25 | |||
| JPH0568996A | 1993-03-23 | |||
| JPH06198298A | 1994-07-19 | |||
| JP2006087310A | 2006-04-06 | |||
| JPS56147492A | 1981-11-16 | |||
| JP2006101805A | 2006-04-20 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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