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Title:
MEMBRANE APPARATUS FOR METHANE FERMENTATION TREATMENT AND METHOD FOR METHANE FERMENTATION TREATMENT
Document Type and Number:
WIPO Patent Application WO/2010/104054
Kind Code:
A1
Abstract:
A membrane apparatus for methane fermentation treatment which comprises: a membrane separation tank (14) provided with a membrane separation unit (18) integrated therein; circulation pipes (15, 16) circulating a digested sludge between a methane fermentation tank (12) and the membrane separation tank (14); an air diffuser unit (19) diffusing a biogas in the methane fermentation tank (12) from the bottom side of the membrane separation unit (18); a discharge unit (23) discharging said biogas from a discharge port (22) opened in the digested sludge in the methane fermentation tank (12); a common blower unit (24) supplying said biogas to the air diffuser unit (19) and the discharge unit (23); and a switching unit (25) switching between an air-diffusion state, wherein said biogas supplied from the blower unit (24) is diffused from the air diffuser unit (19), and a discharge state, wherein said biogas is discharged from the discharge unit (23).

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Inventors:
YAMAMOTO, Tetsuya (())
山本　哲也 (())
KOMATSU, Toshihiro (())
小松　敏宏 (())
MATSUZAKI, Tomoko (())
Application Number:
JP2010/053830
Publication Date:
September 16, 2010
Filing Date:
March 09, 2010
Export Citation:
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Assignee:
KUBOTA CORPORATION (2-47, Shikitsu-higashi 1-chome Naniwa-ku, Osaka-sh, Osaka 01, 〒5568601, JP)
株式会社クボタ (〒01 大阪府大阪市浪速区敷津東一丁目２番４７号 Osaka, 〒5568601, JP)
YAMAMOTO, Tetsuya (())
山本　哲也 (())
KOMATSU, Toshihiro (())
小松　敏宏 (())
International Classes:
C02F3/28; B01D65/02; B09B3/00; C02F11/04
Attorney, Agent or Firm:
HARADA, Yohei (OX Nishihonmachi Bldg. 4th Floor, 10-10 Nishi-Hommachi 1-chome, Nishi-ku, Osaka-sh, Osaka 05, 〒5500005, JP)
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