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Influence of Ni2+ and Mg2+ on the growth and activity of Cu2+-adapted Thiobacillus ferrooxidans | |
Alternative Title | Hydrometallurgy |
Li, HM; Ke, JJ | |
2001-08-01 | |
Source Publication | HYDROMETALLURGY
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ISSN | 0304-386X |
Volume | 61Issue:3Pages:151-156 |
Abstract | The ferrous ion oxidation ability of Cu2+-adapted Thiobacillus ferrooxidans strains affected by different concentrations of Ni2+ and Mg2+ in a Leathen medium was investigated. Cu2+-adapted strains have been developed through serial repeated subculturing. The level of tolerance of Cu2+-adapted strains to Ni2+ was improved in comparison with that of unadapted strains. The toxicity of Mg2+ to Cu2+-adapted T. ferrooxidans was almost the same as its toxicity to unadapted strains. The toxicity of ternary combinations of Ni2+, Mg2+ and Cu2+ to Cu2+-adapted strains was stronger than that of binary combinations of Ni2+ and Cu2+ or Mg2+ and Cu2+. Compared with unadapted strains, Cu2+-adapted strains exhibited better leaching efficiency in the bioleaching of nickel and copper from nickel-bearing pyrrhotite. (C) 2001 Elsevier Science B.V. All rights reserved.; The ferrous ion oxidation ability of Cu2+-adapted Thiobacillus ferrooxidans strains affected by different concentrations of Ni2+ and Mg2+ in a Leathen medium was investigated. Cu2+-adapted strains have been developed through serial repeated subculturing. The level of tolerance of Cu2+-adapted strains to Ni2+ was improved in comparison with that of unadapted strains. The toxicity of Mg2+ to Cu2+-adapted T. ferrooxidans was almost the same as its toxicity to unadapted strains. The toxicity of ternary combinations of Ni2+, Mg2+ and Cu2+ to Cu2+-adapted strains was stronger than that of binary combinations of Ni2+ and Cu2+ or Mg2+ and Cu2+. Compared with unadapted strains, Cu2+-adapted strains exhibited better leaching efficiency in the bioleaching of nickel and copper from nickel-bearing pyrrhotite. (C) 2001 Elsevier Science B.V. All rights reserved. |
Keyword | Thiobacillus Ferrooxidans Ni2++ And Mg2++ Bioleaching |
Subtype | Article |
WOS Headings | Science & Technology ; Technology |
URL | 查看原文 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | TOLERANCE |
WOS Research Area | Metallurgy & Metallurgical Engineering |
WOS Subject | Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000170194900001 |
Citation statistics | |
Document Type | 期刊论文 |
Version | 出版稿 |
Identifier | http://ir.ipe.ac.cn/handle/122111/5753 |
Collection | 研究所(批量导入) |
Affiliation | Chinese Acad Sci, Inst Chem Met, Beijing 100080, Peoples R China |
Recommended Citation GB/T 7714 | Li, HM,Ke, JJ. Influence of Ni2+ and Mg2+ on the growth and activity of Cu2+-adapted Thiobacillus ferrooxidans[J]. HYDROMETALLURGY,2001,61(3):151-156. |
APA | Li, HM,&Ke, JJ.(2001).Influence of Ni2+ and Mg2+ on the growth and activity of Cu2+-adapted Thiobacillus ferrooxidans.HYDROMETALLURGY,61(3),151-156. |
MLA | Li, HM,et al."Influence of Ni2+ and Mg2+ on the growth and activity of Cu2+-adapted Thiobacillus ferrooxidans".HYDROMETALLURGY 61.3(2001):151-156. |
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