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Bacterial leaching of chalcopyrite and bornite with native bioleaching microorganism WANG Jun(王 军), QIN Wen-qing(覃文庆), ZHANG Yan-sheng(张雁生), YANG Cong-ren(杨聪仁), ZHANG Jian-wen(张建... of Dachang Mine in the region of Liuzhou located in the southwest of China. Two typical copper sulfide minerals, chalcopyrite and bornite, were from Meizhou Copper Mine in the region of Guangdong......
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EPS-contact-leaching mechanism of chalcopyrite concentrates by A. ferrooxidans YU Run-lan(余润兰), TAN Jian-xi(谭建锡), YANG Peng(杨 鹏), SUN Jing(孙 静), OU Yang(欧 阳), XIONG Jing(熊 晶), DAI Yun-jie(戴云杰...; Abstract: The effect of extracelluar polymeric substances(EPS) on the bioleaching chalcopyrite concentrates in the presence of iron- and sulphur-oxidizing bacteria (A. ferrooxidans) was studied......
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Bioleaching of chalcopyrite by UV-induced mutagenized Acidiphilium cryptum and Acidithiobacillus ferrooxidans XU Ai-ling(徐爱玲), XIA Jin-lan(夏金兰), ZHANG Shuai(张 帅), YANG Yu(杨 宇), NIE...; Abstract: The original strains Acidithiobacillus ferrooxidans GF and Acidiphilium cryptum DX1-1 were isolated from the drainage of some caves riched in chalcopyrite......
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类号:Q 939 文献标识码:A Bioleaching of chalcopyrite concentrate using mixed thermophilic culture and succession of microbial community during leaching process Liu Kai1, Diao... was used to study the combined effect of pH value and temperature in bioleaching of a chalcopyrite concentrate. The results show that the copper extraction at initial pH 1.5 is higher than that at intial......
J. Cent. South Univ. (2020) 27: 1386-1394 DOI: https://doi.org/10.1007/s11771-020-4374-2 Comparison of bioleaching of chalcopyrite concentrates with mixed culture after cryopreservation... and 12 months, respectively, using PEG-2000 as the protective agent. The chalcopyrite leaching ability, activity and diversity of the mixed culture before and after preservation were compared......