微量及少量分离移植法 Microsraft or Minigraft
回收率为97 ~ 101% .将本法应用于铜钛合金中微量碲的测定，不经分离，可得到满意的结果。
Recovery is 97 ~ 101%. Satisfactory results can be obtained without separation when this method is used to determine a micro amount of te in copper-titanium alloy.
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.
本文主要阐述的是微量锡与微量锗分离与富集的研究。
The separation and enrichment of trace tin and trace germanium was researched in this paper.
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