| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus and method for treating nitrogen-containing organic waste, in which a liquid component in a methane-fermentation treated matter obtained by a methane-fermentation means is effectively treated and utilized, and the nitrogen-containing organic waste is efficiently treated. <P>SOLUTION: In this apparatus and method, there are included a methane- fermentation means for conducting methane-fermentation of a nitrogen-containing organic waste, an aeration-treatment means for aerating the methane- fermentation treated matter from the methane-fermentation means, and a line for returning a part or the whole of the methane-fermentation treated matter from the aeration-treatment means to the above methane-fermentation means. <P>COPYRIGHT: (C)2003,JPO</p> |
