Polymer is normally added to enhance solids capture, overflow is recycled, and thickened sludge withdrawn for further dewatering and disposal.
通常聚合物会被添加来增加固体截留（物质），溢流被再循环，浓缩污泥被抽取以用来进一步脱水和处置。
2
A new type of inorganic polymer coagulant polysilicate ferric (PSF) was prepared by using blast furnace sludge as raw materials, it was used as coagulant in the treatment of dyeing wastewater.
以鼓风炉铁泥作原料，制备一种无机高分子混凝剂聚硅酸铁(PSF)，并将其用于印染废水处理。
3
SANFLOC is a polymer flocculant used for dewatering of sludge of municipal wastewater and for acceleration of sedimentation of industrial wastewater.