SO_2还原MnO_2矿制取硫酸锰的研究

A Study on Method of Using SO_2 to Reduce MnO_2 and Produce Manganese Sulfate

论述了SO2还原MnO2矿浸出、除铁与除重金属制取硫酸锰的工艺流程、主要化学反应与技术条件,获得达到饲料级标准的MnSO4·H2O产品。

It describes the technology process of using elimination, including the main chemical reactions and SO2 to reduce MnO2, leaching, Fe elimination, heavy metal technological requirements; the research acquires feed class standard MnSO4·H2O product.