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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......
Study on gold concentrate leaching by iodine-iodideHai-xia Wang1,Chun-bao Sun1,Shao-ying Li1,Ping-feng Fu1,Yu-guo Song2,Liang Li2,Wen-qing Xie31. Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines, University of Science and Technology Beijing2. China Gold Association3. Shuangqishan Gold Mine摘 要:Gold......
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XPS characteristics of sulfur of bio-oxidized arsenic-bearing gold concentrate and changes of surface nature of bio-oxidation residue YANG Hong-ying(杨洪英), GONG En-pu(巩恩普), YANG Li(杨 立), CHEN... and the period of oxidation. The chemical state of sulfur in sulfides oxidized by leaching bacteria was studied with XPS. Sulfide minerals in the arsenic-bearing gold concentrate consist of pyrite......
New Type Gold Bonding Wire高瑞,江轩,吕保国,班立志摘 要:ＮｅｗＴｙｐｅＧｏｌｄＢｏｎｄｉｎｇＷｉｒｅＧａｏＲｕｉ,ＪｉａｎｇＸｕａｎ,ＬｕＢａｏｇｕｏａｎｄＢａｎＬｉｚｈｉ(高瑞)(江轩)(吕保国)(班立志)(ＧｅｎｅｒａｌＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅｆｏｒＮｏｎ－ｆｅｒｒｏｕｓＭｅｔａｌｓ,Ｂｅｉ...关键词:......
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Processing technologies for gold-telluride oresWilliam RichmondDepartment of Applied Chemistry,Curtin University of Technology摘 要:Gold telluride ores are important gold refractory ores due to the presence of sulfides and other gangue materials.The classification and main physical properties of gold telluride ores were described,and possible treatment......
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