摘要
采用显微电泳技术和混凝实验研究聚磷氯化铝对100mg/L蒙脱土悬浊水的混凝过程。描述了聚磷氯化铝的电泳特征及其混凝作用特性,并在较低的、相同的碱磷化度B_p(B_p<1.5)基础上比较聚磷氯化铝与普通聚合氯化铝的混凝特征过程。结果表明,聚磷氯化铝的混凝效能优于聚合氯化铝。
A study has been made of the coagulation of a 100mg/L aqueous suspension of montmorillonite for polymeric phosphato-aluminum chloride(PPAC).The data combins with the electrophoretic mobility measurements permitted an illumination of electrophoretic characteristics of PPAC,and the coagulation mechanism of PPAC could be ascertained.In the study,the characteristic process of coagulation of PPAC was compared with that of common polymeric aluminum chloride(PAC) on the same Bp(Bp<1.5) value,leading to a conclusion of PPAC being more effective than PAC.
出处
《中国环境科学》
EI
CAS
CSSCI
CSCD
北大核心
1995年第4期289-293,共5页
China Environmental Science
关键词
混凝
聚磷氯化铝
显微镜
电泳技术
coagulation,electrophoretic mobility,polymeric aluminum chloride,polymeric phosphato-aluminum chloride,montmorillonite.