Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.
针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点，选择黄钠铁矾法进行了沉淀分离铁的研究。
Results Active carbon and ferric nitrate were selected to prepare composite material for removal of arsenic in drinking water.
结果 选择以活性炭为载体材料、硝酸铁为活化试剂制备饮水复合除砷材料。
应用推荐