摘要 |
PROBLEM TO BE SOLVED: To efficiently produce hydrogens in a method which produces hydrogens by utilizing organic acid-producing microorganisms. SOLUTION: The method for producing hydrogens comprises: a step for culturing the microorganisms having ability for producing hydrogens from an organic acid in a medium containing the organic acid, the microorganisms and a material to be hydrogenated; and a step for taking out hydrogens from the hydrogenated material bonded with hydrogen atoms after the above step. COPYRIGHT: (C)2007,JPO&INPIT
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