Lab-scale coagulation experiments on the treatment of simulated raw water were carried out using hydrated manganese dioxide produced by potassium permanganate and sodium sulfite composite.

• 采用高锰酸钾与亚硫酸钠复合还原剂制备水合二氧化锰并用其处理人工配水,考察了该水合二氧化锰的混凝效能、影响因素及可能的除浊机制。