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.
研究表明，从催化剂中回收贵金属，可采用湿法浸出法和火法富集；
The research shows that the precious metals can be recovered from the catalyst by the wet leaching method and the fire concentration method.
此外在采矿和处理含贵金属的废水过程中，也可以使用生物吸附剂来富集回收贵金属。
In addition, biosorbents can be used in the process of mining and wastewater treatment for precious metal recovery.
本发明涉及一种硫磺渣真空挥发富集贵金属的方法，属于一种真空火法冶金方法。
The present invention relates to sulfur slag vacuum volatilizing process for enriching noble metal, and belongs to the field of vacuum fire metallurgy process.
通过分段浸出其中的镍、铁、铜，得到富集贵金属的浸出渣可送往贵金属处理。
Nickel, iron, and copper are leached out stage by stage, and the leached slag concentrated with noble metal can be sent for the noble metal processing.
通过分段浸出其中的镍、铁、铜，得到富集贵金属的浸出渣可送往贵金属处理。
Nickel, iron, and copper are leached out stage by stage, and the leached slag concentrated with noble metal can be sent for the noble metal processing.
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