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J. Cent. South Univ. (2016) 23: 1584-1590 DOI: 10.1007/s11771-016-3212-z Acid leaching decarbonization and following pressure oxidation of carbonic refractory gold ore ZHANG Du-chao(张杜超)1, 2, XIAO... refractory gold ore and the following pressure oxidation were studied. In the carbonate decomposition procedure, the effects of liquid-to-solid ratio and reaction time on decomposition ratio......
, WEN Jian-kang. Biooxidation of a refractory gold ore: Implications of whole-ore heap biooxidation [J]. Solid State Phenomena, 2017, 262: 65-69, DOI: 10.4028/www.scientific. net/SSP.262.65. [12] FRASER K S, WALTON R H, WELLS J A. Processing of refractory gold ore [J]. Minerals Engineering, 1991, 4(7-11): 1029-1041. DOI: 10.1016/0892-6875(91)90081-6. [13] YANG L L, YANG H Y, FAN Y J, WANG D W, ZHU......
Article ID: 1003-6326(2005)05-1178-07 A new extraction process of carbonaceous refractory gold concentrate MENG Yu-qun(孟宇群) (Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China) Abstract: A new hydrometallurgical process for a carbonaceous refractory gold concentrate at ambient temperature and pressure was presented, including grinding-leaching, intensified......
Characterization of refractory behaviour of complex gold/silver ore by diagnostic leaching O. CELEP1, ?. ALP1, H. DEVEC?1, M. VICIL2 1. Mining Engineering Department, Karadeniz... of a refractory ore to the extraction of gold and silver by cyanide leaching was investigated. Diagnostic leaching tests were also performed to shed light on the refractory characteristics of ore. The leaching......
="ChDivSummary" name="ChDivSummary">The comprehensive recovery of small amounts of valuable minerals such as gold and base-metal sulfide minerals from a low-grade refractory ore was investigated...Comprehensive recovery of gold and base-metal sulfide minerals from a low-grade refractory oreWen-juan Li1,2,Shuang Liu1,Yong-sheng Song1,Jian-kang Wen1,Gui-ying Zhou1,Yong Chen11. National......
Aerosol flotation of low-grade refractory molybdenum oresTao Xu and Chun-bao Sun Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines, University...-grade refractory molybdenum ores using kerosene aerosol. The results revealed that the particle size and concentration of kerosene aerosol had little effect on the Mo grade but had significant effect......
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A new extraction process of refractory gold arsenosulfide concentratesYuqun Meng Tao Jin, Minjie Wu, Shaoling Su, and Longbao Wang1)Laboratory of Special Preparing and Processing Technology... hydrometallurgical process for the refractory gold arsenosulfide concentrates under normal temperature and pressure was presented. The experimental results of a refractory gold concentrate show......
and the activation energy of dissolution was 15 kJ/mol. Tang Dan refractory copper oxide ore is by now the largest copper mine in China for its about 115×104 t reserves. It is famous for its high grade... ore and it is very necessary to investigate the kinetics of leaching Tang-dan refractory copper oxide ore with ammoniacal solution. 2 Experimental 2.1 Materials The copper ore used in this study......