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it is coupled with acidophilic autotrophilic bacteria Acidithiobacillus ferrooxidans ATCC 23270, it can increase the chalcopyrite leaching efficiency by 35.98% after 30 d, compared with Acidithiobacillus.... Acidiphilium cryptum gen. nov., sp. nov., heterotrophic bacterium from acidic mineral environments[J]. Int J Syst Bacterial, 1981, 31: 327-332. [7] WAKAO N, SHIBA T, HIRAISHI A, ITO M, SAKURAI Y......
with moderate thermophilic bacteria was conducted at different temperatures. The results show that the moderate thermophiles can present bioleaching ability at 12-55 ℃ during leaching process... International Conference, Vol.Ⅳ-Hydrometallurgy of Copper. Warrendale, Pennsylvania: The Minerals, Metals & Materials Society, 1999: 59-68. [2] Petersen J, Dixon D G. Thermophilic heap leaching......
activity; bioleaching; gold ore 1 Introduction Leptospirillum ferriphilum belonging to Leptospirillum spp. (groupⅡ) [1], is a gram-negative, moderately thermophilic, acidophilic and strictly...] JOHNSON D B, MCGINNESS S. A highly efficient and universal solid medium for growing mesophilic and moderately thermophilic, iron-oxidizing, acidophilic bacteria [J]. Journal of Microbial Methods, 1991......
Jun-zi, WAN Li-li, QIU Guan-zhou, CHEN Xin-hua, ZHOU Hong-bo. Bioleaching of chalcopyrite by defined mixed moderately thermophilic consortium including a marine acidophilic halotolerant bacterium [J... of chalcopyrite with moderately thermophilic microorganisms rather than mesophiles, since moderately thermophilic microorganisms greatly improve the reaction kinetics and thus improve copper extraction during......
;黄铜矿 中图分类号:Q939 文献标识码:A 文章编号:1672-7207(2007)04-0639-06 Isolation and characterization of bacterium..., Changsha 410083, China; 2. Key Laboratory of Biometallurgy of Ministry of Education, Central South University, Changsha 410083, China) Abstract: A bioleaching bacterium was isolated from a sulfide......
effect can be eliminated by thermophilic bioleaching.The industrial test of BioCOP technology based on thermophiles was successfully completed,which confirmed the feasibility of chalcopyrite......
give support to the experimental resultthat the hydraulic reaction of strontium sulphoaluminate takesplace more moderately, so its hydrate has better mechanicalproperties.关键词:......
, sugar alcohols, and some polymers [27]. It is moderately thermophilic and is capable of starch depolymerization and reduction of NO3- to NO2- and some Thermus strains are known to reduce metals [28...): 839-847. [32] ZHANG Li-juan, JI Hou-guo, WANG Yu-guang, WAN Li-li, ZHOU Hong-bo. Synergies between archaea Ferroplasma thermophilum and two moderately thermophilic bacteria under stress of yeast extract......
moderately thermophilic consortium including a marine acidophilic halotolerant bacterium [J]. Bioresource Technology, 2012, 121: 348-354. [11] PATHAK A, MORRISON L, HEALY M G. Catalytic potential... Shao-shi, WANG Jun, LIU Kai, ZHANG Bo. Bioleaching of chalcopyrite by moderately thermophilic microorganisms [J]. Bioresource Technology, 2013, 129: 200-208. [9] ROYAEI M M, POURBABAEE A, NOAPARAST M......
gene; cosmid library; iron respiratory chain 1 Introduction Acidithiobacillus ferrooxidans (A. ferrooxidans), a chemolithoautotrophic, mesophilic, acidophilic Gram- negative bacterium, is important.... Characteristics of sulfobacillus acidophilus sp. nov. and other moderately thermophilic mineral-sulphide-oxidizing bacteria [J]. Microbiol, 1996, 142: 775-783. [14] RAWLINGS D E. Characteristics......