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Efficient, safe method for decoppering copper refinery electrolyte

机译:一种高效,安全的铜精炼厂电解液脱铜方法

摘要

The present invention is directed toward a method for removing copper from solutions containing arsenic and antimony and in which the copper concentration in the solution is sufficiently low whereby arsine and stibine would normally be generated if the solution was subject to electrolysis. According to the practice of the present invention, copper is recovered from such solutions by contacting said solutions with a fuel fed catalytic porous structure whereby the copper is deposited on said structure without the reduction of the arsenic and antimony in said copper-containing solution to arsine and stibine.
机译:本发明涉及一种从含砷和锑的溶液中除去铜的方法,其中溶液中的铜浓度足够低,如果对该溶液进行电解,通常将产生砷化氢和锑化氢。根据本发明的实践,通过使所述溶液与燃料进料的催化多孔结构接触而从这些溶液中回收铜,由此将铜沉积在所述结构上,而不会将所述含铜溶液中的砷和锑还原为a。和st碱。

著录项

  • 公开/公告号ES8609512A1

    专利类型

  • 公开/公告日1986-09-01

    原文格式PDF

  • 申请/专利权人 EXXON RESEARCH AND ENGINEERING COMPANY;

    申请/专利号ES19850548871

  • 发明设计人

    申请日1985-11-14

  • 分类号C25C1/12;

  • 国家 ES

  • 入库时间 2022-08-22 07:37:25

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