对单一银矿石进行了全泥氰化试验研究。
The experiment on single silver ore and complete cyanide Leaching is studied.
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。
The gold concentrates are pretreated by alkaline hot-press oxidation followed by flash cyanidation in autoclave.
叙述了从富集氰化废液中电解回收铜的试验研究结果。
The research results of recovering copper by electrowinning from concentrated cyanide solution were described.
介绍了难浸金矿石堆式细菌氧化—氰化炭浸提金的基本试验方法和结果。
The method and result of leaching of gold ore heap bio oxidation cyanidation CIL process was introduced.
某金矿采用堆浸工艺,金的浸出率一直较低,改用全泥氰化浸出工艺进行试验,金的浸出率也没有明显的提高。
A gold mine adopted a heap leaching process but the gold leaching rate had been low. No evident improvement was made when a full-ore cyaniding leading process was tested.
试验结果表明:对含金黄铁矿精矿进行压热氧化—氰化浸出,是处理该微细粒浸染型金矿石较有效的方法。
It showed from experiments that the best approach to the treatment of fine grained disseminated gold ore was hot press oxidation of flotation concentrate of pyrite followed by cyanide leaching.
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。
This paper makes use the original system of pretreating refractory ore by hot-press oxidation to extract gold by cyanide process.
对某氰化尾渣综合回收利用进行了试验研究。
Experimental researches on comprehensive recovery and utilization of a cyanided tailing are carried out.
由试验选择的两种助浸剂可以显著改善氰化浸出环境,提高金浸出效果。
There are two types of leaching agent selected from experiments that can improve leaching environment and gold leaching result.
依据对氰化浸出矿浆的电化学分析,对氰化浸金进行了外加电场助浸试验。试验结果表明:外加电场有助于金在氰化矿浆中的浸出,能够提高金的浸出率。
Based on electrochemical analysis of cyanide leaching pulp, the experiment of applied electric field leaching aid for cyanide leaching of gold was made.
试验研究表明:对于包裹金含量低的矿石,以氰化法为宜,金浸出率85% ;
Experiment study demonstrates : individual cyanidation is suitable for lesser enclosure of the gold ore, leaching rate of 85%;
采用正交试验研究了氰化镀铜锡合金工艺中各因素水平与镀液、镀层性能的关系,优选出一种最佳工艺配方。
A cyanide tin - copper plating process was optimized by means of orthogonal test. The effect of bath components of electrolytic solutions and electrodeposits was investigated.
试验结果表明,制粒—氰化预处理—堆浸可改善含粘土质矿的渗透性、提高金的浸出率、加强浸出速度、缩短浸出周期、降低成本及改善环境条件。
The results show that this new process can enhance the gold leaching rate from the clay-containing ore, increase the leaching speed, shorten operational cycle, cut production costs and…
试验结果表明,制粒—氰化预处理—堆浸可改善含粘土质矿的渗透性、提高金的浸出率、加强浸出速度、缩短浸出周期、降低成本及改善环境条件。
The results show that this new process can enhance the gold leaching rate from the clay-containing ore, increase the leaching speed, shorten operational cycle, cut production costs and…
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