The residual chlorine removal medicine and processing method null of the residual chlorine content water which uses

摘要

PROBLEM TO BE SOLVED: To provide a residual chlorine remover capable of sufficiently decomposing and removing residual chlorine contained in water catalytically, without heat treating water containing residual chlorine such as free chlorine and bonded chlorine.;SOLUTION: Disclosed is the residual chlorine remover containing (A) at least one tertiary amino compound selected from the group consisting of tertiary amines represented by the general formula (1) below, N, N-disubstituted aminoalkyl (meth)acrylate polymers, N, N-disubstituted aminoalkyl (meth)acrylamide polymers, N, N-disubstituted aminoalkylated styrene polymers, N, N-disubstituted aminoalkylated silica gels, and N, N-disubstituted aminoalkylated zeolites; and/or (B) a guanidino compound represented by the general formula (2) below. In the formula (1), R₁, R₂ and R₃ respectively represent an alkyl group having 1-4 carbon atoms or the like. In the formula (2), R₄ represents an amino group or the like.;COPYRIGHT: (C)2007,JPO&INPIT