Using synthetic macromolecular flocculants to replace starch can empty more mineral surface to adsorb humic salts and organic impurities, while the effect of clarification can be further promoted.

• 应用合成高分子絮凝剂替代淀粉，可以使赤泥浆液中矿物颗粒空出更大面积，吸附生产流程中积集的腐植酸盐和有机杂质，得到高质量的溢流。