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采用硫化锌精矿、软锰矿同时浸出，硫酸锌、硫酸锰混合液经净化后，先高温低电流密度电解二氧化锰；后低温高电流密度电解锌的电解制度，实现了锌、二氧化锰的分步提取。
Using zinc sulfide concentrate and pyrolusite leaching simultaneously, and purifying the mixture of zinc sulfate and manganese sulfate to electrolyze manganese dioxide at high temperature and low current density; electrolyzing the zinc electrolysis system at low current and high current density to realize zinc, manganese dioxide Step by step extraction.