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J. Cent. South Univ. (2020) 27: 1404-1415 DOI: https://doi.org/10.1007/s11771-020-4376-0 Bioleaching of low-grade copper sulfide ore by extremely thermoacidophilic consortia at 70 °C in column... Wei-min. Bioleaching of low-grade copper sulfide ore by extremely thermoacidophilic consortia at 70 °C in column reactors [J]. Journal of Central South University, 2020, 27(5): 1404-1415. DOI: https......
Preparation of boric acid from low-grade ascharite and recovery of magnesium sulfate LI Jie(李 杰)1, FAN Zhan-guo(樊占国)1, LIU Yan-li(刘艳丽)1, LIU Su-lan(刘素兰)1, JIANG Tao(姜 涛)1, XI Zheng...; accepted 19 January 2010 Abstract: Boric acid and kieserite were prepared from low-grade ascharite by sulfuric acid method. This method results in the recovery of 71.06% and 45.03% for boric acid......
; 文献标志码:A 文章编号:1672-7207(2018)07-1582-08 Characteristics of polymetallic nodules and low-grade nickel sulfide ore coupled... State Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China) Abstract: A coupled leaching process of low-grade sulfide ore......
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Preparation of pure SbCl3 from lead anode slime bearing high antimony and low silver CAO Hua-zhen(曹华珍) 1, CHEN Jin-zhong (陈进中)2, YUAN Hai-jun(袁海军)1, ZHENG Guo-qu(郑国渠)1 1. College of Chemical... December 2009; accepted 23 April 2010 Abstract: A novel treatment process of lead anode slime bearing high antimony and low silver was developed by a potential-controlled chloridization leaching......
A novel process for Fe recovery and Zn, Pb removal from a low-grade pyrite cinder with high Zn and Pb contentsCong-cong Yang,De-qing Zhu,Jian Pan,Si-wei Li,Hong-yu TianSchool of Minerals Processing...–magnetic separation process, was proposed for recovering Fe and removing Zn, Pb from a low-grade pyrite cinder containing 49.90 wt% Fe, 1.23 wt% Zn, and 0.29 wt% Pb. Various parameters, including......
bearing capacity of strip footings on slope CHEN Chang-fu(陈昌富), DONG Wu-zhong(董武忠), TANG Yan-zhe(唐谚哲) (Institute of Geotechnical Engineering, Hunan University, Changsha 410082, China) Abstract: The influence of earthquake forces on ultimate bearing capacity of foundations on sloping ground was studied. A solution to seismic ultimate bearing capacity of strip footings on slope was obtained......
DFT calculation on relaxation and electronic structure of sulfide minerals surfaces in presence of H2O moleculeCHEN Jian-hua(陈建华)1, 2, LONG Xian-hao(龙贤灏)1, ZHAO Cui-hua(赵翠华)3, KANG Duan(康端)2, GUO... are performed to investigate the relaxation and electronic properties of sulfide minerals surfaces (MoS2, Sb2S3, Cu2S, ZnS, PbS and FeS2) in presence of H2O molecule. The calculated results show......
Role of ore mineralogy in optimizing conditions for bioleaching low-grade complex sulphide ores P. A. OLUBAMBI1, 2, S. NDLOVU1, J. H. POTGIETER1, J. O. BORODE2 1. School of Chemical...; 1 Introduction Microbially assisted recovery of base metals from low grade......
