MEMBRANE APPARATUS FOR METHANE FERMENTATION TREATMENT AND METHOD FOR METHANE FERMENTATION TREATMENT

WIPO Patent Application WO/2010/104054

A1

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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YAMAMOTO TETSUYA
KOMATSU TOSHIHIRO
MATSUZAKI TOMOKO
AKITA JUNJI
WAKAHARA SHIN-ICHIRO

PCT/JP2010/053830

September 16, 2010

March 09, 2010

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KUBOTA KK (JP)
YAMAMOTO TETSUYA
KOMATSU TOSHIHIRO
MATSUZAKI TOMOKO
AKITA JUNJI
WAKAHARA SHIN-ICHIRO

C02F3/28; B01D65/02; B09B3/00; C02F11/04

WO2008102478A1

2008-08-28

JP2001170631A	2001-06-26
JP2001314839A	2001-11-13
JPS59102497A	1984-06-13
JPS60150900A	1985-08-08
JPS62282700A	1987-12-08
JP2000094000A	2000-04-04
JP2008049248A	2008-03-06

HARADA, YOHEI (JP)
Yohei Harada (JP)

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