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in the refractory gold concentrate.Key words:moderately thermophilic bacteria; bioleaching; high arsenic gold concentrate; adaptation...Effect of mixed moderately thermophilic adaptation on leachability and mechanism of high arsenic gold concentrate in an airlift bioreactorYU Run-lan(余润兰), WU Fa-deng(吴发登), CHEN An(陈安), SHI Li-juan(石丽......
, ALGUACIL F J, MUNOZ J A, BALLESTER M A, GONZALEZ F. Comparative study on the selective chalcopyrite bioleaching of a molybdenite concentrate with mesophilic and thermophilic bacteria [J]. FEMS... anode dissolution behavior in the presence or absence of bacteria in 9 K media using bacteria modified powder microelectrode at 30 ℃ was studied. It is found that during the anode dissolution, many......
]. Minerals Engineering, 2008, 21(1): 76-82. [20] ZHAO H, WANG J, YANG C, HU M, GAN X, TAO L, QIN W, QIU G. Effect of redox potential on bioleaching of chalcopyrite by moderately thermophilic bacteria... sulfur K-edge XANES spectra of high sulfur bauxite surface during desulfurization processing with moderately thermophilic consortia MC 图6 菌群MC脱硫过程中铝土矿表面形貌变化的SEM像 Fig. 6 SEM images of high......
Trans. Nonferrous Met. Soc. China 27(2017) 1374-1384 Relatedness between catalytic effect of activated carbon and passivation phenomenon during chalcopyrite bioleaching by mixed thermophilic Archaea... chalcopyrite bioleaching by mixed thermophilic Archaea culture (Acidianus brierleyi, Metallosphaera sedula, Acidianus manzaensis and Sulfolobus metallicus) at 65 °C was studied. Leaching experiments showed......
Metals, Changsha 410015, China)Abstract:Bench-scale soil column experiments were carried out to evaluate the effectiveness of Cr(VI) bioremediation process in soils by using indigenous bacteria with the addition of bacteria nutrient media. Effects of particle size, spray intensity, initial Cr(VI) concentration, circulation mode and soil depth on Cr(VI) remediation were studied. Results show......
thermophilum;协同作用;酵母粉;Cu2+Synergies between archaea Ferroplasma thermophilum and two moderately thermophilic bacteria under stress of yeast extract or Cu2+ZHANG Li-juan, JI Hou-guo, WANG Yu-guang, WAN Li-li...+. Population dynamics of pure culture and mixed culture were compared by using Quantitative PCR, and synergies between Ferroplasma thermophilum and the other two moderately thermophilic bacteria were evaluated......
-dong, WEI Qian, et al. Effects of Cu2+, Fe2+, and Fe3+ on bioleaching of chalcopyrite by moderate thermophilic mixed bacteria[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(1): 171-180. DOI... and thermophilic bacteria[J]. Hydrometallurgy, 2008, 93(3/4): 106-115. [9] QIN W, YANG C, LAI S, et al. Bioleaching of chalcopyrite by moderately thermophilic microorganisms[J]. Bioresource Technology......
Trans. Nonferrous Met. Soc. China 28(2018) 2538-2544 Adsorption and leaching behaviors of chalcopyrite by two extreme thermophilic archaea Yu-ting LIANG, Jun-wei HAN, Chen-bing AI, Wen-qing QIN... by two extreme thermophilic archaea (A. brierleyi and S. metallicus) and their mixture were studied. The results revealed that the chalcopyrite leaching rate of S. metallicus was slightly higher than......
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 investigated during experiments, the influences of element sulfur, rice straw and their mixture on bioleaching of secondary copper sulfide were analyzed. The results show that bacteria growth......
Treatment of simulated wastewater from in situ ching uranium mining byzerovalent iron and sulfate ducing bacteria YI Zheng-ji(易正戟)1, 2, LIAN Bin(连 宾)1, YANG Ying-qun(杨颖群)2, ZOU Jian-ling(邹建陵)2 1...) and sulfate reducing bacteria (SRB) can function synergistically and accelerate pollutant removal. Batch experiments suggest that combining ZVI with SRB can enhance the removal of U(Ⅵ) synergistically......