The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum.

介绍了目前应用凝聚剂种类、性质,较详尽论述了聚丙烯酰胺、聚铁和聚分化使用条件和应用范围。

Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.

研究了采用活性白土等九种助凝助沉剂在盐混凝剂处理浓度有机废水时作用,继而进行优化组,结果良好,例如用微量聚丙烯酰胺和0。