DEODORANT AND DEODORIZATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a deodorant and a deodorization method capable of preventing not only sulfur-based malodors from hydrogen sulfide, methanethiol or the like generated from sludge or a dehydrated cake but also the malodors of organic acids or the like for a long time with a small amount of chemical. SOLUTION: The deodorant for sludge or a dehydrated cake comprises: 1,2-benzisothiazolin-3-one and a pyrithion compound by 0.1 to 90 mass%, respectively. COPYRIGHT: (C)2006,JPO&NCIPI