国内外含砷硫金矿预处理技术的研究进展  

Research Progress of Pretreatment Technology for As,S-bearing Gold Ore Concentrate at Home and Abroad

作　　者：印万忠[1] 洪正秀[1] 马英强[1] 李强[1] 

机构地区：[1]东北大学

出　　处：《现代矿业》2011年第2期1-8,共8页Modern Mining

摘　　要：近年来含砷硫金矿预处理技术研究是比较受关注的领域,其对于提高金的回收率,减少成本,达到环保要求和设计最佳流程等具有重要意义。概述了近年国内外含砷硫金矿预处理的研究情况,对含砷硫金矿焙烧,湿法化学处理,加压氧化处理及细菌氧化等方面的研究成就分别进行了介绍,提出了今后的发展方向。Pretreatment technology of As and S bearing gold ore is still an important area of concern,for improving the recovery of gold,reducing costs,meeting environmental requirements and designing the best process have a great significance.The recent As and S bearing gold ore pretreatment situation at home and abroad is outlined,and research achievements on roasting of arsenic,sulfur and gold,wet chemical treatment,pressure oxidation and bacterial oxidation are described respectively.Also future direction of development is proposed.

关 键 词：含砷硫金矿 毒砂 黄铁矿 预处理 进展 

分 类 号：TD953[矿业工程—选矿]