碘化浸金是一种新的非氰化浸金方法。
Leaching of gold is a nwe method for non-cyanidation leaching gold.
用这一工艺从含砷难浸金精矿中回收金是可行的。
This process appears feasible for gold recovery from the refractory gold concentrate.
本文是对高硫高砷难浸金精矿的预处理方法进行研究。
This article is studying in the pretreatment approach of high-sulfur and high-arsenic refractory gold concentrate(HHRGC).
在最佳浸出条件下,其氰化浸金率可达到97%以上。
Under the optimum leaching conditions, a leaching rate of gold could be over 97%.
进行了某富硫高砷金精矿加添加剂CL硫脲浸金试验研究。
The investigation of thiourea leaching gold by adding the additive (CL) from the refractory gold concentrate containing sulphur and arsenic was presented.
借鉴高分子化学的研究成果,对辅助浸金的机理进行了探讨。
On the presented research fruits of high polymer chemistry, mechanism of oxidant assisted gold leaching is investigated in this paper.
采用“高效浸金反应器”研究了加压氧化-氰化法提金新工艺。
Pressurizing oxidation cyanidation was studied by using " quick gold extracting reaction container ".
本研究为重金属离子强化氰化浸金提供了理论依据和技术基础。
This research has offered the theoretical and technological foundation for the application of heavy metal ions in strengthen gold cyanidation.
用中度嗜热菌mp30菌株氧化预处理含砷难浸金精矿回收金。
A strain of moderately thermophilic bacteria, MP30, has been used to oxidize an arsenic-containing refractory gold concentrate for gold recovery.
本文对某含多金属硫化物型金精矿氰化浸金工艺进行了系统研究。
In this PaPer, the gold leaching from complex sulfide-bearing gold concentrate by cyanide process was studied systematically.
混合浮选产出锌、金混合精矿,氰化浸金,氰化渣作为锌精矿销售。
The bulk concentrate is produced by bulk floatation, from which the gold is recovered by cyanide leaching, and the residue is directly sold as zinc concentrate.
多硫化物溶液是一种非氰化浸金体系,其中的有效成份是多硫根离子。
The polysulfide solution is one of non cyanidation systems of gold leaching in which polysulfide ions are the main effective components.
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.
选用富含蛋白质的食品工业下脚料经水解改性以后,制备成生物浸金制剂。
The gold leaching biologicals were prepared from protein rich surplus stock of food industry after changing property through hydrolysis.
对原矿直接氰化浸金进行探索,结果表明,金的浸出率仅为80.41%。
Researches results on the direct cyanide gold leaching method showed that the gold leaching rate was only 80.41%.
结果表明:采用含氨溶液预处理除铜,有效地排除了铜对氰化浸金的影响。
Test results showed that use of ammoniacal solution pretreatment can effectively remove copper, and thus alleviating negative effect of copper on leaching of gold.
通过在难浸金精矿中掺入一定比例的骨架材料,解决了矿堆渗透性差的难题。
The problem of ore heap penetrability lowly is resolved by intermingling framework material prorata in ore heap.
随着金矿的普遍开采应用,从难浸金矿石中提取金越来越引起国内外的广泛重视。
Extensive attentions have been attracted to the extraction of gold from refractory gold ore at abroad.
本文着重介绍了滴淋浸金技术,该技术在生产试验中取得的成果、以及今后的发展趋势。
The author introduces emphatically the trickle immersion gold technology, achievement from production and experiment, developmental trend in the future.
本文将探讨离子交换技术浸金的化学原理,浸金树脂类型研究的最新进展及其前景以及在生产中的工艺特点。
The chemical principle of extracting gold with ion exchange resin is discussed, the latest progress and prospects of the research on ion exchange resin are pointed out, and the tec...
介绍了铜氨配合物的性质及其在氨和硫代硫酸盐浸金中的作用,分析并探讨了铜氨配合物的催化作用和氧化作用。
The property of copper-ammonia complex and its function mechanism on leaching of gold with ammonia and thiosulfate are discussed.
介绍了哈萨克斯坦应用堆浸工艺的生产企业及采用的工艺,并简述了矿石堆浸前准备工作以及浸金溶剂的研究情况。
The paper introduces the gold heap leaching enterprises and their process technique in Kazakhstan. The preparatory work before heap leaching and research on leaching solvent is discussed too.
通过推导碘化物浸金过程的热力学判据,提出碘化物浸金的平衡常数判据,对碘-碘化物浸金体系进行了热力学分析。
The thermodynamic criterion and the equilibrium constant criterion of the gold leaching with iodide were proposed. The leaching system of gold with iodine-iodide was thermodynamically analyzed.
难浸金矿的细菌浸出预处理是提高其金氰化浸出率的有效技术,也是解决这类矿物处理过程带来的环境负效应的有力措施。
The bioleaching of arsenic-bearing refractory gold ores offers an effective pretreatment technology, which is an environmentally friendly process and able to improve the gold recovery.
由N235与路易斯碱三辛基氧膦(TOPO)组成协同萃取体系,对碱性氰化浸金贵液中金(I)协同萃取和反萃进行了研究。
This paper aims to extraction and stripping of gold(I) from alkaline cyanide leaching solution by the N235-TOPO co-extraction system.
依据矿物学特性,提出了“原矿浮选—精矿氧化焙烧— 氰化浸金—活性炭吸附金”的选冶联合工艺流程,金选冶总回收率达83.91%。
Based on the properties, a combined flowsheet of flotation-roasting in air -cyanidation-active carbon absorption was developed. The overall recovery of Au is of 83. 91%.
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.
推导硫氰酸盐体系浸金的热力学判据,从热力学角度分析和讨论氧化剂参与下硫氰酸盐浸金的反应过程,比较硫氰酸盐、硫代硫酸盐、硫脲和氰化物浸金的热力学判据和相关参数。
The thermodynamic criterion of the gold leaching with thiocyanate is deduced, the gold leaching reaction with thiocyanate in the presence of oxidant is thermodynamically analyzed and discussed.
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.
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