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Leaching of vanadium from stone coal with sulfuric acidWANG Mingyu, XIAO Liansheng, LI Qinggang, WANG Xuewen, and XIANG Xiaoyan School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China摘 要:The effects of roasting, mass ratio of H2SO4 to stone coal, leaching temperature, liquid-to-solid ratio, grinding fineness......
Kai-yong, LIU Yu-yan, ZHANG Jun. The study on gold leaching with preflotation-sodium thiosulfate process[J]. China Mining Magazine, 2013, 22(2): 89-91. [2] 余世磊, 王毓华, 王进明, 张 英, 余胜利. 从某金矿氰化渣中回收金银的试验研究... gold were subjected to iodide/iodine leaching process, respectively, at room temperature. The influences of five factors on the leaching results of the two ore samples were investigated, which include......
Study on gold concentrate leaching by iodine-iodideHai-xia Wang1,Chun-bao Sun1,Shao-ying Li1,Ping-feng Fu1,Yu-guo Song2,Liang Li2,Wen-qing Xie31. Key Laboratory of the Ministry of Education of China... extraction by iodine-iodide solution is an effective and environment-friendly method. In this study, the method using iodine-iodide for gold leaching is proved feasible through thermodynamic......
Sulfuric acid leaching of high iron-bearing zinc calcineJin-lin Yang1,2,Ji-guang Liu1,Han-xin Xiao1,Shao-jian Ma1,21. College of Resources,Environment and Materials,Guangxi University2. Ministry...="ChDivSummary" name="ChDivSummary">Sulfuric acid leaching of high iron-bearing zinc calcine was investigated to assess the effects of sulfuric acid concentration, liquid-to-solid ratio, leaching time, leaching......
Trans. Nonferrous Met. Soc. China 22(2012) 1753-1759 Extraction of lithium from lepidolite using chlorination roasting-water leaching process YAN Qun-xuan, LI Xin-hai, WANG Zhi-xing, WANG Jie-xi...: Chlorination roasting followed by water leaching process was used to extract lithium from lepidolite. The microstructure of the lepidolite and roasted materials were characterized by X-ray......
Molecular dynamics simulation of aluminum inhibited leaching during ion-adsorbed type rare earth ore leaching processDongmei Zhu1,Tingsheng Qiu1,Jianfeng Zhong1,Qinghua Zeng2,Xihui Fang11. School... inhibited,results show that when sulfosalicylic acid dosage increases from 0 to 0.15 wt%,aluminum ion concentration in the leaching solution decreases from 273.23 to 47.19 mg/L.And the effect......
Molecular dynamics simulation of aluminum inhibited leaching during ion-adsorbed type rare earth ore leaching processDongmei Zhu1,Tingsheng Qiu1,Jianfeng Zhong1,Qinghua Zeng2,Xihui Fang11. School... inhibited,results show that when sulfosalicylic acid dosage increases from 0 to 0.15 wt%,aluminum ion concentration in the leaching solution decreases from 273.23 to 47.19 mg/L.And the effect......
Leaching of rare earths from fine-grained zirconosilicate oreH.Lim1,D.Ibana2,J.Eksteen11. Western Australia School of Mines,Curtin University2. Mining and Metallurgy,Western Australia School of Mines摘 要:Leaching of rare earths Y,La and Ce by sulphuric acid from fine-grained zirconosilicate ore was investigated using Taguchi method of experimental......
Leaching of rare earths from fine-grained zirconosilicate oreH.Lim1,D.Ibana2,J.Eksteen11. Western Australia School of Mines,Curtin University2. Mining and Metallurgy,Western Australia School of Mines摘 要:Leaching of rare earths Y,La and Ce by sulphuric acid from fine-grained zirconosilicate ore was investigated using Taguchi method of experimental......
J. Cent. South Univ. (2018) 25: 1317-1325 DOI: https://doi.org/10.1007/s11771-018-3828-2 Leaching of vanadium and chromium from converter vanadium slag intensified with surface wettability YANG Qi... the leaching efficiency of vanadium and chromium were investigated: sulfuric acid concentration, MnO2-to-slag mass ratio, liquid-to-solid ratio, leaching time, leaching temperature, and sodium dodecyl......