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Patent Searching and Data


Title:
POWER GENERATION SYSTEM AND METHOD USING MICROORGANISM
Document Type and Number:
Japanese Patent JP2005019255
Kind Code:
A
Abstract:

To provide a system and a method capable of recovering energy from dilute methanol obtained from methane by a microorganism reaction without needing its high-rate concentration.

This power generation system is provided with: a methanol manufacturing device; a direct methanol fuel cell; and a methanol transfer part for transferring methanol obtained from the methanol manufacturing device to the direct methanol fuel cell. The methanol manufacturing device includes: a vapor-phase bioreactor composed by filling a vessel with a carrier with methane assimilating bacteria and a culture solution retained; a material gas supply part for supplying a material gas containing methane to the bioreactor; and a methanol recovery part for recovering methanol discharged from the bioreactor.


Inventors:
YAMASHITA NOBUHIKO
Application Number:
JP2003183510A
Publication Date:
January 20, 2005
Filing Date:
June 26, 2003
Export Citation:
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Assignee:
OSAKA GAS CO LTD
International Classes:
C12N1/20; H01M8/06; H01M8/10; C12R1/01; (IPC1-7): H01M8/06
Attorney, Agent or Firm:
Eiji Saegusa
Kakehi Yuro
Takeshi Ohara
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano