催化剂中贵金属的低价硫化铝富集法 - TNMSC 关键字: 低价硫化铝； 催化剂； 贵金属富集[gap=757]Key words: alumimum sub-sulphide; catalyst; concentration of precious metals
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贵金属富集物可并入贵金属精炼分离工段处理。
Concentrations of precious metals obtained can be treated by refining proces...
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.
综述了贵金属富集提取技术的研究概况，比较了用于贵金属富集提取的几种工艺技术的优缺点。
This paper summarized the present situation of the concentrating and extracting techniques of precious metals, and compared the advantages and disadvantages of each method.
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