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A PROCESS FOR THE RECOVERY OF ARSENIC AS ZINC ARSENATE FROM CEMENT COPPER CAKE AND A PROCESS FOR THE PURIFICATION OF AN IMPURE ZINC ELECTROLYTE USING ZINC ARSENATE SO OBTAINED
A PROCESS FOR THE RECOVERY OF ARSENIC AS ZINC ARSENATE FROM CEMENT COPPER CAKE AND A PROCESS FOR THE PURIFICATION OF AN IMPURE ZINC ELECTROLYTE USING ZINC ARSENATE SO OBTAINED
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机译：一种从水泥铜饼中回收砷砷酸锌的方法及利用如此获得的砷酸锌提纯不纯锌电解液的方法
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摘要
A process for purifying an impure zinc electrolyte containing copper, cadmium and cobalt impurities comprising treating the impure zinc electrolyte with zinc dust and zinc arsenate to provide a cement copper cake precipitate and a filtrate comprising a purified electrolyte solution suitable for use in electrochemical deposition processes, the zinc arsenate being obtained by recovery from the cement copper cake residues.
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