The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide.

凝剂（SPAN）是不同接枝率的演粉与聚丙烯酰胺的接枝共聚物。

The article introduces the determination and computing method of basicity of the polysalt like polymeric aluminum ferric-calcium magnesium salt flocculants.

本文介绍了多元如复凝剂基度的测试及其计算方法。

An experiment on removing suspended solid(SS)from carclazyte catalyst production wastewater was carried out using 4 inorganic flocculants and 3 organic flocculants.

用4种无机凝剂和3种有机凝剂进行了脱除全白土催化剂生产废水(简称废水)中固体悬浮物(SS)的实验研究。