| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for recovering biogas which has high recovery efficiency of biogas and which is capable of stabilizing the foundation of a reclaimed land at an early stage, and to provide a biogas recovery device. <P>SOLUTION: The method for recovering biogas comprises steps of carrying wastes 2 containing organic wastes into a closed type landfill site 1, circulating water containing a dissolvable component of the organic wastes included in the wastes 2 using a circulation device 3 separately installed from the landfill site 1, a directly recovering the biogas generated from the organic wastes carried into the landfill site 1 by anaerobic fermentation action through the landfill site 1, and recovering the biogas generated from the water containing the dissolvable component of the organic wastes circulating in the circulation device 3 by anaerobic fermentation action through the circulation device 3. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
