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and attached bacteria in the bio-leaching of chalcopyrite with thiobacillus ferrooxidans[J]. Hydrometallurgy, 1996, 40(1): 1-10. [3] 申丽, 刘学端, 邱冠周. 基于基因芯片对微生物基因功能与群落结构分析的硫化矿生物浸出分析[J]. 生物工程学报, 2008, 24(6...:A 文章编号:1672-7207(2015)08-2771-07 Effects of ore particle sizes on leaching regularities of secondary copper sulfide YIN Shenghua, WANG Leiming, CHEN Xun......
. Fungal bio-leaching of low grade laterite ores [J]. Minerals Engineering, 2001, 14: 197-203. [16] MCKENZIE D I, DENYS L, BUCHANAN A. The solubilization of nickel, cobalt and iron from laterites by means... improved the dissolution of cobalt compared to the other two organic acids that only showed slight synergistic effect on the leaching rate. In terms of nickel dissolution, ascorbic acid is the most......
, et al. Column bio-leaching of low-grade copper sulfide ore from Zijinshan[J]. Hydrometallurgy of China, 2014, 33(6): 424-428. [2] 赖绍师, 覃文庆, 杨聪仁, 等. 低品位硫化铜矿的细菌浸出[J]. 中国有色金属学报, 2011, 21(6): 1473-1479... ore, the experiments of secondary copper sulfide ore with element sulfur, rice straw and their mixture were carried out. The parameters such as bacteria concentration, pH and copper leaching rate were......
Management, 2013, 129(18): 586-592. [12] 施 燕, 张太平, 李木桂, 南 燕, 曹利明. 利用硫杆菌淋滤电镀污泥中的重金属(英文)[J]. 生态环境学报, 2008, 17(5): 1787-1791. SHI Yan, ZHANG Tai-ping, LI Mu-gui, NAN Yan, CAO Li-ming. Bio-leaching of heavy... 精矿产品XRF分析结果 Table 8 XRF element analysis of concentrate (mass fraction, %) 表9 尾料重金属浸出毒性分析 Table 9 Toxic leaching analysis of heavy metals in tailings 3 结论 1) MLA分析发现,电镀......
J. Cent. South Univ. (2020) 27: 1416-1423 DOI: https://doi.org/10.1007/s11771-020-4377-z Well-controlled stirring tank leaching to improve bio-oxidation efficiency of a high sulfur refractory gold... refractory gold concentrate with 41.82% sulfur and 15.12 g/t gold, of which 82.11% was wrapped in sulfide, a well-controlled stirring tank leaching was carried out to improve the bio-oxidation......
[J]. Appl Environ Microbiol, 2011, 11(3): 991-999. [18] QIU Guan-zhou, WANG Jun. Bio-leaching of low-grade large porphyry chalcopyrite-containing ore [J]. Transactions of Nonferrous Metals Society......
of bacterial metal sulfide oxidation [J]. Applied Microbiology and Biotechnology, 2003, 63(3): 239-248. [3] SAND W, GEHRKE T, JOZSA P G, SCHIPPERS A. (Bio)chemistry of bacterial leaching direct vs. indirect.... Acidithiobacillus ferrooxidans metabolism: From genome sequence to industrial applications [J]. BMC Genomics, 2008, 9: 597. [19] GU G H, SU L J, CHEN M L, SUN X J, ZHOU H B. Bio-leaching effects......
, GEHRKE T, JOZSA P G, SCHIPPERS A. (Bio)chemistry of bacterial leaching direct vs. indirect bioleaching [J]. Hydrometallurgy, 2001, 59(2-3): 159-175. [4] FU K B, LIN H, MO X L, WANG H, WEN H W, WEN Z... and plastic sulphur oxidized by two Thiobacillus species [J]. Process Biochemistry, 1999, 34(3): 249-256. [28] GU G, SU L, CHEN M, SUN X, ZHOU H. Bio-leaching effects of Leptospirillum ferriphilum......
of chalcopyrite surface with and without bio-leaching Table 2 Components and contents of EPS and ferric iron in ore residue during bioleaching of chalcopyrite ("b.d." means below detection limit) It has... with moderately thermophilic microorganisms [3]. This is because using moderate thermophiles compared with mesophiles to bioleach chalcopyrite can greatly improve the leaching reaction kinetics, hence, the total......
/ j.procbio.2009.08.013. [20] ZHAO Hong-bo, WANG Jun, TAO Lang, CAO Pan, YANG Cong-ren, QIN Wen-qing, QIU Guan-zhou. Roles of oxidants and reductants in bio-leaching system of chalcopyrite at normal atmospheric... J. Cent. South Univ. (2020) 27: 1373-1385 DOI: https://doi.org/10.1007/s11771-020-4373-3 Comparison of leaching of bornite from different regions mediated by mixed moderately thermophilic bacteria......
