含硫试剂浸金技术的研究现状  

Research status of sulfur-containing reagent gold leaching technology

作　　者：崔春利 赵留成 张锦瑞[1,2] 赵礼兵 CUI Chunli;ZHAO Liucheng;ZHANG Jinrui;ZHAO Libing(College of Mining Engineering,North China University of Science and Technology,Tangshan 063210,China;Key Laboratory of Mining Development and Safety Technology Hebei Province,Tangshan 063210,China)

机构地区：[1]华北理工大学矿业工程学院,河北唐山063210 [2]河北省矿业开发与安全技术重点实验室,河北唐山063210

出　　处：《中国矿业》2018年第12期112-117,共6页China Mining Magazine

基　　金：河北省自然科学基金项目资助(编号:E2017209168);河北省科技计划项目资助(编号:16274017)

摘　　要：本文介绍了含硫试剂的发展现状,对硫脲、硫代硫酸盐、硫氰酸盐、石硫合剂四种含硫非氰试剂的浸金机理及应用进行了系统论述,含硫浸金试剂具有无毒或低毒性、对砷、碳、铜等杂质元素适应性强、浸出效率高等优点,分析了含硫试剂对不同类型的难处理金矿的浸出效果及适应性,对难处理金矿的清洁高效开发,建设绿色环保矿山具有一定指导意义。The development status of sulfur-containing reagents is introduced,and systematically summarizes the leaching mechanism and application of four sulfur-containing non-cyanide reagents such as thiourea,thiosulfate,thiocyanate and stone sulfur.Sulfur immersion gold reagent has the advantages of non-toxic or low toxicity,strong adaptability to impurity elements such as arsenic,carbon and copper,and high leaching efficiency.The leaching effect and adaptability of sulfur-containing reagents to different types of refractory gold ore are analyzed.It is of guiding significance for the clean and efficient development of refractory gold mines and the construction of green and environmentally friendly mines.

关 键 词：含硫试剂 难处理金矿 非氰浸金 清洁环保 

分 类 号：TD953[矿业工程—选矿]