| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact deodorization apparatus for high concentration ammonia-containing odor, with high deodorization speed, reduced cost requiring no new environmental measures, and efficiently deodorizing high concentration ammonia-containing odor with a simple process. <P>SOLUTION: The deodorization apparatus is provided with a first deodorization tank of a counterflow water spray type wherein a fiber granule mixture consisting of at least two kinds of granules with different average particle sizes is packed with a packing density of 250 kg/m<SP>3</SP>or more, and a second deodorization tank wherein ammonia-containing odor discharged from the first deodorization tank introduced with the high concentration ammonia-containing odor is introduced, and the fiber granule mixture consisting of at least two kinds of granules with different average particle sizes and containing microorganisms is packed with a packing density of 250 kg/m<SP>3</SP>or more. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
