| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a waste water treatment apparatus for simply treating a material from which an inhibitor or a malodorous substance is produced and also effectively nitrifying and denitrifying the material, and a system using it. <P>SOLUTION: The apparatus comprises, as an initial stage, a conditioning bath 1 having an agitation function, a primary aeration bath 2 immediately after the conditioning bath 1, a denitrification bath 3 for decomposing nitrite nitrogen and nitrate nitrogen, a nitrification bath 4 for decomposing organic nitrogen, a sedimentation bath 5 for separating activated sludge, a secondary aeration bath 6, a coagulating sedimentation bath 7, and a filtration bath 8. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
