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PROCESS FOR PURIFICATION OF IMPURE ZINC ELECTROLITE, PROCESS FOR RECOVERY OF CEMENT COPPER PIE ARSENIC AND PROCESS FOR PURIFICATION OF IMPURE ZINC INSTALLATION PURIFICATION
PROCESS FOR PURIFICATION OF IMPURE ZINC ELECTROLITE, PROCESS FOR RECOVERY OF CEMENT COPPER PIE ARSENIC AND PROCESS FOR PURIFICATION OF IMPURE ZINC INSTALLATION PURIFICATION
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机译:纯化纯锌电石的过程,水泥铜饼砷的回收过程和纯化纯锌的提纯过程
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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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