2. 您的位置
3. 首页
4. 会议论文
5. Mechanism of Gold Leaching and Reagent Consumption in Acid Thiourea Solutions

Mechanism of Gold Leaching and Reagent Consumption in Acid Thiourea Solutions

来源 :The 6th International Conference on Hydrometallurgy(第六届国际湿法冶 | 被引量 : 0次 | 上传用户：jsdkhfahdjfk

【摘 要】

：

As one of the most promising gold-leaching alternatives to cyanide, thiourea has been widely studied and applied for gold leaching from different aurous minerals due to its fast leaching kinetics and

【作 者】

：

Jinshan Li Jan D.Miller Zhi Lu Weining Zhou 

【机 构】

：

China Nonferrous Metal Guilin Institute of Geology for Mineral Resources,No.9 Fuxing Road,Guiling,54

【出 处】

：

The 6th International Conference on Hydrometallurgy(第六届国际湿法冶

【发表日期】

：

2014年5期

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

As one of the most promising gold-leaching alternatives to cyanide, thiourea has been widely studied and applied for gold leaching from different aurous minerals due to its fast leaching kinetics and low toxicity.

其他文献

The metallurgical studies and pilot plant tests to evaluate low-grade copper oxide ores for heap lea

Tuwu copper mine is located in the Gobi Desert in Xinjiang, China.As a result of biological,environmental and economic considerations, available copper in Tuwu copper oxide ores was accumulated in so-

会议

the Gobi Desertlow-gradeheap leachingconsumption of the sulfuric acidevapora

Cyanide Gold Leach Waste Water Bearing High Copper and High Thiocyanate Treated by Precipitation Met

Aiming at excessive consumption of NaCN and lower gold leaching rate caused by impurity ions accumulation during cyanide leach waste water recycling, Precipitation method was used to rapidly decreased

会议

excessive consumption of NaCN and lower gold leaching ratePrecipitation method

Magnetic Roasting and Ammonia Leaching of High Iron-bearing Zinc Calcine

The separation of iron from zinc is a difficult problem faced by the zinc smetlting industry using high iron-bearing zinc ores.This paper proposed a kind of pyro-hydrometallurgy process for the solvin

会议

magnetic roastingammonia leachingmagnetic separationzinc calcine

An environment-friendly process for the recovery of high valued metals from spent lithium nickel cob

In this paper, an environment-friendly hydrometallurgical process has been proposed for the recovery of high valued metals (nickel and cobalt) from spent lithium-ion batteries.Firstly, Ni, Co, Mn and

会议

Separation of copper and tellurium from residue produced in alkaline smelting-leaching of copper ano

Most of copper, lead, antimony, tellurium and precious metals in copper anode slime were enriched in residue using an alkaline smelting-leaching process.In this paper, the copper and tellurium were fi

会议

CopperTelluriumSeparationResidueCopper anode slime

Design of a diagnostic leaching test for a refractory gold ore containing As-Fe-Ni-Co-Sb sulfides

Diagnostic leaching is a technique used in gold ore processing to determine the gold deportment of an ore, i.e.the distribution of gold between the different mineral phases composing the ore (Lorenzen

会议

New insight on solvent extraction of uranium(Ⅵ)from wet phosphoric acid by D2EHPA-TOPO

Since 1952, many researches were focused on the recovery of uranium from wet phosphoric acid (WPA) since this unconventional resource was economically attractive as a large part of the capital expendi

会议

Bifunctional ligands for high selective extraction and recovery of uranium(Ⅵ)from concentrated phosp

The development of projects for the recovery of uranium from unconventional resources has gained considerable importance.Phosphate rocks represent a suitable alternative source for uranium production

会议

UV-vis and solid state MAS NMR as efficient techniques to investigate niobium and tantalum speciatio

Niobium and tantalum are strategic metals for electronic and alloys industries but the development of efficient, economic and environmentally friendly processes to recover them from ores is a challeng

会议

Towards key reagents for the recovery of uranium(Ⅵ)from wet phosphoric acid by liquid-liquid extract

Wet Phosphoric Acid (WPA), whose concentration is typically ranging between 4 and 7 mol.L-1, is a strategic source of uranium that can be exploited in spite of its low uranium content (0.1-0.4 g.L-1)

会议