摘要
简述了净水剂和冷却水水质稳定剂中具有多种功能的药剂，主要介绍了季铵、季盐类和分子中有多种基团的水处理剂的结构、性能及应用．
The multi-function agents in water cleaning agents and water quality stablizer were reviewed briefly.The structures,capabilities and applications of multigroups in water treatment agents were introduced chiefly.The multigroups refered to mainly existed in the ammonium salt, quaternary phosphonium salt and some molecule.
