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Engineering for Resources, 2014, 20: 29-34. [3] FENG D, van DEVENTER J S J. Oxidative pre-treatment in thiosulphate leaching of sulphide gold ores[J]. International Journal of Mineral Processing, 2010, 94...]. Gold, 2009, 30(10): 48-51. [10] 陈 怡, 宋永辉. 某碳质金精矿石硫合剂法浸出试验研究[J]. 黄金, 2012, 33(3): 43-46.CHEN Yi, SONG Yong-hui. Study on leaching gold from carbonaceous gold ores by lime-sulphur-synthetic-solution[J......
Geochemistry of Rare Earth Elements in Lamprophyres in Laowangzhai Gold Orefield, Yunnan Province XU Cheng1,HUANG Zhi-long1,XIAO Hua-yun1,LIU Cong-qiang1 (1.Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China) Abstract:Lamprophyres, widely distributed in the Laowangzhai gold orefield, Yunnan Province, China, and closely related......
Hong-ying. Technology and progress in high pressure oxidation from refractory gold ores[J]. Gold, 2008, 29(1): 56-59. [5] 杨洪英, 杨 立, 魏绪钧. 氧化亚铁硫杆菌(SH-T)氧化毒砂的机理[J]. 中国有色金属学报, 2001, 11(2): 323-327. YANG...; 文献标志码:A Leaching of Au from refractory gold ore in thiourea-thiocyanate solutions and stability of lixiviants YANG Xi-yun, LIU Zheng......
含砷难处理金矿的细菌氧化预处理研究现状 朱长亮1,汤兴光1,佟琳琳2,范有静2,杨洪英2 (1.河北邯邢矿冶设计院有限公司,河北,邯郸,056001;2.东北大学,材料与冶金学院,辽宁,沈阳,110004) 摘要:简要分析了细菌氧化预处理含砷金矿石的机理,影响细菌浸出的因素及工艺流程,详细综述了国内外含砷难处理金矿石细菌氧化预处理的研究现状. 关键词:冶金技术; 难处理金矿; 细菌氧化; 氧化机理; 研究现状; metallurgy; refractory gold ores; bio-oxidation; oxidation mechanism; current situations of research; [全文内容正在添加中] ......
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高砷微细浸染型难处理金矿细菌预氧化-氰化提金试验研究 伍赠玲1 (1.紫金矿冶设计研究院,紫金矿业集团股份有限公司,福建,上杭,364200) 摘要:针对高砷微细浸染型难处理金矿,进行了化学预氧化-氰化浸金和细菌预氧化-氰化浸金.结果表明,细菌预氧化-氰化浸金能有效氧化金矿石,在细菌接种量10%,矿浆浓度15%,45 ℃下预氧化7 d,金浸出率达到89.24%. 关键词:难处理金矿; 细菌预氧化; 氰化提金; 金; refractory gold ores; bacterial preoxidation; cyaniding; gold; [全文内容正在添加中] ......
Geochemistry of Rare Earth Elements in Aktishikan Gold Deposit, Xinjiang 岳书仓1,周涛发1,袁峰1 (1.Department of Resources and Environmental Science, Hefei Univer sity of Technology, Hefei 230009, China) Abstract:The characteristics and the models of rare earth elements in the geolo gical bodies and the hydrothermal water balanced with the adamellite were compre h ensively studied in Aktishikan gold......
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-refractory gold ores, refractory gold ores have become main materials for the production of gold, and nearly one third of gold in the world comes from refractory gold ores [1-4]. As a kind of refractory gold...-robbing" and the inhibition of the dissolution of gold by carbonaceous matter [6]. In order to recover gold from gold ores, various leaching processes have been proposed, and the leaching reagents mainly......
-molybdenum sulfide ores by reactor with membrane combined ion-exchange CHEN Jia-wu1, 2, XIAO Lian-sheng1, GAO Cong-jie1, ZHANG Gui-qing1 (1. School of Metallurgical Science and Engineering, Central South...-molybdenum sulfide ores with the Mo-resistant thermophilic bacterium sulfolobus metallics in a membrance biological reactor (MBR) with ion exchange was studied. The results show that the mass......
