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Electrogenerative leaching for sphalerite-MnO2 in the presence of Acidithiobacillus thiooxidans WANG Shao-fen(王少芬)1, XIAO Li(肖 利)2, 3, FANG Zheng(方 正)2, QIU Guan-zhou(邱冠周)2, WANG Chun... of Acidithiobacillus thiooxidans (A. thiooxidans). The polarization of anode and cathode, and the relationship between the electric quantity (Q) and some factors, such as the dissolved rate of Zn2+ and Fe2......
: 59-63. [4] GARCIA O Jr, BIGHAM J M, TUOVINEN O H. Oxidation of isochemical FeS2 (marcasite-pyrite) by Acidithiobacillus thiooxidans and Acidithiobacillus ferrooxidans [J]. Minnerals Engineering......
mesophilic and acidophilic ferrous ion-oxidizing bacteria Acidithiobacillus ferrooxidans (A. ferrooxidans), mesophilic and acidophilic sulfur-oxidizing bacteria Acidithiobacillus thiooxidans (A. thiooxidans), and moderately thermophilic sulfur-oxidizing bacteria Acidianus brierleyi, were cryopreserved in liquid nitrogen and their ferrous ion- or sulfur-oxidizing activities were investigated......
leaching efficiency in mixed leaching systems of Leptospirillum ferrooxidans (L. ferrooxidans) and Acidithiobacillus thiooxidans (A. thiooxidans) was significantly higher than that in any single..., and prevent the formation of jarosite. Additionally, related studies showed that minerals can only be oxidized and decomposed when Ferroplasma and A. thiooxidans coexist [17]. Regardless of the relationship......
of iron-oxidizing Leptospirillum ferriphilum (L. ferriphilum) and sulfur-oxidizing Acidthiobacillus thiooxidans (A. thiooxidans). The electrochemical tests were conducted to investigate the bioleaching.... ferriphilum plays a dominant role during bioleaching of chalcopyrite in the mixed culture of L. ferriphilum and A. thiooxidans. During bioleaching, certain values of redox potential are beneficial......
A, KOCK D, KLOCK J H, GEHRKE T, SAND W. Adhesion to metal sulfide surfaces by cells of Acidithiobacillus ferrooxidans, Acidithiobacillus thiooxidans and Leptospirillum ferrooxidans [J]. Hydrometallurgy......
O H. Oxidation of chalcopyrite by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in shake flasks [J]. Process Biochem, 2002, 38: 587-592. [7] DEVECI H, AKCIL A, ALP I. Bioleaching..., Acidithiobacillus thiooxidans and Leptospirillum ferrooxidans [J]. Hydrometallurgy, 2006, 83: 245-254. [13] FU Jian-hua, QIU Guan-zhou, HU Yue-hua, XU Jing. The role of EPS of Thiobacillus ferrooxidans during......
Single and cooperative bioleaching of sphalerite by two kinds of bacteria--Acidithiobacillus ferriooxidans and Acidithiobacillus thiooxidans XIA Le-xian(夏乐先), LIU Jian-she(柳建设), XIAO Li(肖 利...; Abstract: A cooperative bioleaching (Acidithiobacillus ferriooxidans and Acidithiobacillus thiooxidans) and single bioleaching (Acidithiobacillus ferriooxidans or Acidithiobacillus thiooxidans......
. Adhesion to metal sulfide surfaces by cells of Acidithiobacillus ferrooxidans, Acidithiobacillus thiooxidans and Leptospirillum ferrooxidans [J]. Hydrometallurgy, 2006, 83: 245-254. [20] YU Run-lan......
Mechanism of electro-generating leaching of chalcopyrite-MnO2 in presence of Acidithiobacillus thiooxidans XIAO Li(肖 利)1, 2, LIU Jian-she(柳建设)3, FANG Zheng(方 正)1, QIU Guan-zhou(邱冠周)4 1. School... to that of the raw ore in EGL. The mechanism for leaching of CuFeS2-MnO2 in the presence of Acidithiobacillus thiooxidans was proposed as a successive reaction of two independent sub-processes......
