对贵金属富集、精炼工艺中大量、低量和微量铜的分离方法作了简要的归纳和分析。
The macro?low and micro-copper separation in the precious metals concentrating and refining technology have been briefly reviewed and analysised.
将样品预处理模块与自动化顺序注射系统相结合，建立了未经稀释的海水中痕量铜的分离富集方法。
An automated sequential injection system incorporating a sample pretreatment module was developed for the separation and preconcentration of ultra-trace copper in seawater without dilution.
针脚里的铜溶解之后与金分离，金沉淀在电解池底部。
The gold, detached from the copper, forms a sediment at the bottom of the cell.
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