首页>
外国专利>
METHOD FOR RECOVERING GOLD OR SILVER FROM GOLD OR SILVER-CONTAINING CYANOGEN-BASED WASTE FLUID
METHOD FOR RECOVERING GOLD OR SILVER FROM GOLD OR SILVER-CONTAINING CYANOGEN-BASED WASTE FLUID
展开▼
机译:从含金或含银的氰基废液中回收金或银的方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide a method for recovering gold or silver from waste fluid at high working efficiency and recovery.SOLUTION: There is provided a method for recovering gold or silver in gold or silver-containing cyanogen-based waste fluid, including a step in which a mixture of zinc and copper or a zinc-copper alloy is contacted with the waste fluid to catch gold or silver by the mixture or zinc-copper alloy.
展开▼