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from copper, lead-zinc and arsenopyrite-bearing sulfide ores and tailings were established in the presence of Acidithiobacillus group of bacteria. Sulphate Reducing Bacteria(SRB) isolated from..., forest degradation and displacement. In India mineral rich states include Orissa, Chattisgarh, Rajasthan, Jharkhand, Madhya Pradesh, Andhra Pradesh and Karnataka where extensive mining for copper, lead......
Physical chemistry mechanisms of CDR system in sulphide mineral flotationTo-hyon Pak1,21. School of Civil & Environment Engineering,University of Science and Technology Beijing摘 要:sulfide minerals measured......
Silver sulfide leaching with a copper-thiosulfate solution in the absence of ammoniaAlejandro Lopez-Valdivieso摘 要:Leaching from silver sulfide using a copper-thiosulfate solution in the absence of ammonia was investigated.It is found that silver sulfide could be effectively dissolved in the copper-thiosulfate system without ammonia.The effects......
, India, 2011: H-212. [2] PALACIOS J, M. Wastes as resources: Update on recovery of valuable metals from copper slags [J]. Mineral Processing and Extractive Metallurgy, 2011, 120(4): 218-223. [3... by ammonium chloride treatment [J]. International Journal of Mineral Processing, 2013, 124: 145-149. [12] COURSOL P, VALENCIA N,MACKEY P, BELL S, DAVIS B. Minimization of copper losses in copper smelting......
. Laboratory comprehensive judgment of the oxidation of sulfide ores[J]. Copper Engineering, 2003(1): 40-43. [7] 吴超, 孟廷让. 高硫矿井内因火灾防治理论与技术[M]. 北京:冶金工业出版社, 1995: 1-4.WU Chao, MENG Ting-rang. Theory...): 13-16.WU Ping, MA Chong, LI Hua-lun. A new technology for removing lead and concentrating sulfur from Mo-Cu-Pb-Zn sulfide concentrate[J]. Multipurpose Utilization of Mineral Resources, 2001(5): 13-16......
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in offering its d-orbital electrons (feedback electrons) to LUMO of ECTU. ECTU collectors are powerful for copper sulfide minerals and very selective against iron sulfides, which is further confirmed...,而与Fe2+或Fe3+间不存在化学作用. REFERENCES [1] NAGARAJ D R, WANG S S, FRATTAROLI D R. Flotation of copper sulfide minerals and pyrite with new and existing sulfur-containing collectors[C]// FIELDING L E......
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