发明名称 METHOD FOR ELECTROEXTACTION OF ZINC
摘要 A method for electroextraction of zinc from zinc sulphate solution obtained by leaching of zinc calcine in which a sulphite reagent is added continuously to a purified from impurities zinc sulphate solution to provide a concentration of SO<SUB>3</SUB>
申请公布号 WO2007045055(A3) 申请公布日期 2007.11.15
申请号 WO2006BG00019 申请日期 2006.10.19
申请人 LEAD AND ZINC COMPLEX, PEC;LESIDRENSKI, PENCHO;GRUEV, IVAN;NIKOLOV, NIKOLA;APOSTOLOV, ATANAS;STOYANOVA, SLAVEYA;PETROV, NIKOLA;GROZEV, ANGEL;ALEXANDROV, TSVETAN 发明人 LESIDRENSKI, PENCHO;GRUEV, IVAN;NIKOLOV, NIKOLA;APOSTOLOV, ATANAS;STOYANOVA, SLAVEYA;PETROV, NIKOLA;GROZEV, ANGEL;ALEXANDROV, TSVETAN
分类号 C25C1/16 主分类号 C25C1/16
代理机构 代理人
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