A research on acid hot-pressure oxidation pretreatment of a certain refractory gold concentrate;
某难处理金精矿的酸性热压氧化预处理研究
The paper deals with copper extraction from chalcopyrite concentrate by acidic hot-pressure oxidation.
对黄铜矿精矿进行酸性热压氧化提铜工艺研究 ,探讨了初始酸浓度、浸出温度、浸出时间等工艺参数对铜浸出率的影响。
3% by pretreating refractory gold concentrates by acidic hot-press oxidation process.
采用酸性热压氧化工艺对某难处理金精矿进行预处理,其金回收率可由常规浸出的35。
This paper makes use the original system of pretreating refractory ore by hot-press oxidation to extract gold by cyanide process.
通过试验研究 ,提出了利用难处理矿石的热压氧化预处理的原有体系直接进行氰化提金的新工艺。
A study on alkali medium in the technology of pretreatment of refractory gold ores by alkaline hot-press oxidation;
某难选冶金矿石压热氧化预处理工艺的碱性介质研究
The gold concentrates are pretreated by alkaline hot-press oxidation followed by flash cyanidation in autoclave.
本文通过试验研究提出了在碱性压热氧化条件下，金精矿在高压釜内进行闪速氰化的新工艺。