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

介绍目前应用凝聚剂种类、性质,较详述聚丙烯酰胺、聚合铁和聚合铝高分子化合物用条件和应用范围。

Seven isozymes were analyzed by means of horizontal sliceable starch gel electrophoresis.Then further analysis of selected esterase(EST)was carried out on polyacrylamide gel electrophoresis(PAGE).

采用水平切片淀粉凝胶电泳检种同工酶酶谱图式，从中筛选出酯酶(EST)同工酶进一步作聚丙烯酰胺凝胶电泳(PAGE)分析。

Third, amphion polyacrylamide product shape: The amphion polyacrylamide (ACPAM) outward appearance is the white silt.

这类絮凝剂功能主要是絮凝带负电荷，具有除浊、脱色功能。