| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for efficiently recovering hydrogen from a product of drainage treatment by microorganisms and biomass generated in a drainage treating process by the microorganisms without using a large amount of alkali agents. <P>SOLUTION: This hydrogen recovery method includes: a process of sterilizing the product of the drainage treatment by the microorganisms; a process of mixing the biomass and the sterilized product of the drainage treatment by the microorganisms and obtaining a pretreated product; a process of executed hydrogen fermentation of the pretreated product; and a process of recovering the hydrogen generated by the hydrogen fermentation. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
