摘要
介绍了以锰矿、硫酸、碳铵和氯化钾为原料制取硫酸钾（Ｋ＿２ＳＯ＿４）、联产化学二氧化锰（ＣＭＤ）新工艺的研究内容和结果。
A new technology and obtained results for the combinedprodtictionof potassium sulfate and manganese dioxide from manganese ore,sulfuric acid, am-monium bicarbonate and potassium chloride as raw materials was introduced.
关键词
硫酸钾
化学二氧化锰
复分解
新工艺
Potassium sulfate Chemical manganese dioxide Double decomposition New process
