金矿中提金技术的研究进展  

Research progress of gold extraction technology in gold deposits

作　　者：闫晓慧 李桂春 孟齐 YAN Xiao-hui;LI Gui-chun;MENG Qi(Faculty of Mining Engineering,Heilongjiang University of Science and Technology,Harbin 150022,China)

机构地区：[1]黑龙江科技大学矿业工程学院

出　　处：《应用化工》2019年第11期2719-2723,共5页Applied Chemical Industry

基　　金：国家自然科学基金资助项目(51674110);黑龙江科技大学研究生创新科研项目(YJSCX2018-202HKD)

摘　　要：介绍了从金矿中提取金的主要方法,包括重选法、浮选法、化学-水冶法和非氰浸出法,同时结合国内外研究现状,重点对其基本原理、工艺特点、经济成本和环境影响等方面进行比较与分析,并总结各种方法提取金的优点与不足之处,为不断改善和提高黄金选矿技术水平起指导作用。The main methods of extracting gold from gold deposits are introduced,including re-separation method,flotation method,chemical-hydrometallurgy method and non-cyanide leaching method.At the same time,the basic principle and technological characteristics of gold extraction from gold deposits are emphasized in combination with the present research situation at home and abroad.This paper compares and analyzes the economic cost and environmental impact,summarizes the advantages and disadvantages of various methods for gold extraction,and plays a guiding role in continuously improving and improving the technical level of gold dressing.

关 键 词：金矿 提金技术 研究进展 

分 类 号：TQ09[化学工程] TF831[冶金工程—有色金属冶金]