Resolution mannered null harogenjiokishin of the difficult

摘要

PPROBLEM TO BE SOLVED: To achieve the reduction of a consumption of a chemical agent, the shortening a reaction time, the lowering of a reaction temperature, and the prevention of an apparatus from corrosion. PSOLUTION: When the handly decomposable substance is oxidatively decomposed in water with a persulfate, it is subjected to oxidative decomposition treatment in the presence of a basic substance while holding pH to 3 or more. PCOPYRIGHT: (C)2004,JPO