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Trans. Nonferrous Met. Soc. China 30(2020) 1078-1090 Catalytic effect of visible light and Cd2+ on chalcopyrite bioleaching Chun-xiao ZHAO, Bao-jun YANG, Xing-xing WANG, Hong-bo ZHAO, Min GAN, Guan... 2019; accepted 6 April 2020 Abstract: The effects of visible light and Cd2+ ion on chalcopyrite bioleaching in the presence of Acidithiobacillus ferrooxidans (A. ferrooxidans) were studied by scanning......
质主要是铵黄铁矾,它覆盖于黄铜矿的表面,对微生物浸出铜有一定的阻碍作用. 关键词:微生物浸出；绢云母；黄铜矿；细菌；黄铁矿；铵黄铁矾 中图分类号:TD925.5 文献标志码:A Effect of sericite on bioleaching of chalcopyrite MO Xiao-lan1, 2, LIN Hai1, 2, FU... Mining and Safety of Metal Mines, Ministry of Education,Beijing 100083, China) Abstract: The effect of addition of sericite on bioleaching of chalcopyrite was investigated using mixed cultures......
, GUO Yun-shan, ZHONG Shui-ping, et al. Effect and mechanism of o-butyl S-(1-chloroethyl) carbonodithioate collector in flotation separation of chalcopyrite and pyrite[J]. The Chinese Journal...pH值为7时,黄铜矿的回收率为96.5%,黄铁矿的回收率为36.5%,能够很好地实现铜硫分离. 图4 矿浆pH值对黄铜矿浮选回收率的影响 Fig. 4 Effect of pulp pH on flotation recovery of chalcopyrite 图5 矿浆pH值对黄铁矿浮选回收率的影响 Fig. 5 Effect of pulp......
Trans. Nonferrous Met. Soc. China 31(2021) 1465-1474 Agglomeration-aggregation and leaching properties of mechanically activated chalcopyrite Su-xing ZHAO, Gai-rong WANG, Hong-ying YANG, Guo-bao CHEN... parameters, microstructure, and leaching efficiency of chalcopyrite was evaluated, and the occurrence/transition of agglomeration and aggregation was discussed. The results showed that in 8 h......
Trans. Nonferrous Met. Soc. China 26(2016) 2485-2494 Formation and evolution of secondary minerals during bioleaching of chalcopyrite by thermoacidophilic Archaea Acidianus manzaensis Hong-chang LIU...; accepted 28 June 2016 Abstract: The formation and evolution of secondary minerals during bioleaching of chalcopyrite by thermoacidophilic Archaea Acidianus manzaensis were analyzed by combining synchrotron......
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......
in bioleaching of chalcopyrite PENG An-an1, 2, TANG Lu2, XIA Jin-lan1, 2, XIA Le-xian1, 2, ZHAO Xiao-juan1, NIE Zhen-yuan1, 2, ZHU Wei1, 2 (1. Key Laboratory of Biometallurgy of Ministry... in bioleaching of chalcopyrite were compared. Meanwhile, the relevant sulfur speciation on the surface of chalcopyrite leached by pure/mixed bacteria was investigated by X-ray diffractometry (XRD) and X ray......
Trans. Nonferrous Met. Soc. China 30(2020) 200-211 Photogenerated-hole scavenger for enhancing photocatalytic chalcopyrite bioleaching Bao-jun YANG1,2, Wen LUO3, Qi LIAO4, Jian-yu ZHU1,2,4, Min... (ascorbic acid, oxalic acid, humic acid and citric acid) on chalcopyrite bioleaching in the presence of visible light were studied using Acidithiobacillus ferrooxidans (A. ferrooxidans). Four sets......
羟基化多聚物Fe(Ⅲ)-O-OH.PEG的添加提高了浸出体系中细菌浓度和Fe3+浓度,加速了黄铜矿的溶解. 关键词:黄铜矿；聚乙二醇；氧化亚铁硫杆菌；生物浸出；表面活性剂 中图分类号:TF111.31 文献标志码:A Effect of polyethylene glycol on chalcopyrite bioleaching...) Abstract: Polyethylene glycol (PEG) was used to improve the bioleaching rate of chalcopyrite by Acidithiobacillus ferrooxidans (At.f) strain XZ11. The effect of PEG on the Fe2+ oxidizing activities......
; 文献标志码:A 文章编号:1672-7207(2015)09-3176-07 Interaction between iron ion and chalcopyrite in bioleaching MENG Chunyu, LIU Wenyan, LIU Xingyu, CHEN Bowei, WEN Jiankang (National Engineering Laboratory of Biohydrometallurgy, General Research Institute for Nonferrous Metals, Beijing 100088, China) Abstract: The bioleaching of chalcopyrite......
