The preparation method of polysilicate ferric chloride(PSFC) flocculant with low grade hematite,hydrochloric acid and sodium silicate as raw materials and its flocculation performance were studied.

• 研究了用低品位赤铁矿、盐酸和硅酸钠为原料,制备聚硅氯化铁(PSFC)絮凝剂的方法及絮凝性能。