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J. Cent. South Univ. (2020) 27: 1404-1415 DOI: https://doi.org/10.1007/s11771-020-4376-0 Bioleaching of low-grade copper sulfide ore by extremely thermoacidophilic consortia at 70 °C in column... copper minerals. Key words: extreme thermoacidophile; bioleaching; copper sulfide ore; copper resistance; microbial community Cite this article as: AI Chen-bing, LIANG Yu-ting, QIU Guan-zhou, ZENG......
Generation process of FeS and its inhibition mechanism on iron mineral reduction in selective direct reduction of laterite nickel oreZhi-guo Liu,Ti-chang Sun,Xiao-ping Wang,En-xia GaoSchool of Civil... the reduction of iron oxide in the selective reduction process of laterite nickel ore. FeS generated in the process plays an important role in selective reduction, but the generation process of FeS......
two grains, acid-base interactive force is based on the interaction of the electron receptor and electron donator in aqueous solutions. The interfacial interaction of bio-leaching of sulfide mineral...J. Cent. South Univ. Technol. (2008) 15: 49-53 DOI: 10.1007/s11771-008-0011-1 Interfacial interaction of bio-leaching of pyrite mineral GU Guo-hua(顾帼华)1, WANG Hui(王 晖)2, SUO Jun(锁......
ions, choosing reagents, and regulating the slurry chemistry. Key words: metal ions; flotation; oxide mineral; silicate mineral; sulfide mineral 1 Introduction Flotation is a versatile method... on mineral surface [57] The flotation of sulfide minerals has been a research hotspot for more than a century. It is widely known that most of the sulfide minerals, like pyrite, chalcopyrite, and galena......
minerals are quartz, gypsum, hematite, and sericite (fine grained mica) in both crystalline and microcrystalline forms. Table 2 shows the mineral composition. Table 1 Chemical composition of copper sulfide... Simulated small-scale pilot heap leaching of low-grade copper sulfide ore with selective extraction of copper QIN Wen-qing(覃文庆), ZHANG Yan-sheng(张雁生), LI Wei-zhong(黎维中), WANG Jun(王 军) School......
of nickel sulfide mineral FENG Cheng, LU Yiping, FENG Qiming, SHI Qing (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The effect... of the single mineral pyrrhotite and copper-nickel sulfide minerals in low-grade copper-nickel sulfide ore. Hydrophobic flocculation of sulphide minerals is the main reason that high intensity conditioning......
district were explored, through studying the acidification and the heavy metals distribution and evolution of groundwater in the black swan (BS) nickel sulfide mine (Western Australia). The groundwater..., and fewer publications concerned it. Black swan (BS) nickel sulfide mine is situated in north-east Kalgoorlie, Western Australia, which is a Gobi desert territory (monthly mean precipitation of 15-35 mm......
of the main results obtained by the 13 European partners (from 8 countries) involved in this completed research programme is given in this work. Key words: bioleaching; biotechnology; mineral processing...; 1 Introduction Biohydrometallurgy has often been promoted as a more environmentally friendly approach to processing mineral......
Leptosririllum ferrooxidans-sulfide mineral interactions with reference to bioflotation nad bioflocculation A. VILINSKA, K. HANUMANTHA RAO Division of Mineral Processing... (pH 3.3), indicating the chemical nature of cells adsorption on mineral surfaces. The FT-IR spectra of minerals treated with bacterial cells showed the presence of all the cell functional groups......
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