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。
2
With the convertor sludge as raw material and with mixed binding of organic and inorganic binding agent, high quality sludge pellet was prepared by crumby pressing and low temperature calcination.