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Mixed rare earth concentrate leaching with HCl-AlCl3 solutionMei Li1,2,Xiao-Wei Zhang1,2,Zhao-Gang Liu1,Mi-Tang Wang2,Jia Liu2,Jian-Ping Yang21. College of Materials Science and Engineering, Beijing... and Application of Rare摘 要:A method of Baotou mixed rare earth concentrate leaching was investigated. According to the principle of complex leaching, the quadratic......
Study on Behavior of Carbon Reduction of Monazite Concentrate TU Gan-feng1,LI Chun-cai1,ZHANG Cheng-xiang1,REN Cun-zhi1,ZHANG Shi-rong2,MA Xiu-fang2 (1.Academy of Material and Metallurgy, Northeastern University, Shenyang 110006, China;2.General Research Institute for Nonferrous Metals, Beijing 100088, China) Abstract:The behavior of monazite concentrate reduced by carbon, especially......
One-step electrochemical reduction of stibnite concentrate in molten boraxLevent Kartal1,Mehmet Bar?? Daryal2,Güldem Kartal ?ireli2,Servet Timur21. Department of Metallurgical and Materials... a stibnite concentrate(Sb2S3) was performed in one step using a molten salt electrolysis method and borax as an electrolyte. Electrochemical reduction of the stibnite concentrate was performed at 800......
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Distribution of REE of Phosphate Concentrate in Wet-Phosphoric Acid Process金会心,李军旗,王华,毛小浩摘 要:There exists the most important REE-bearing phosphorite deposit in Southwest of China. Due to the fact that the REE are present in the form of ions in the lattices of collophanite or carbonatfluorapatite, the REE can be enriched in phosphate concentrate......
; Electric-oxidation extraction of molybdenite concentrate in alkaline NaCl electrolyte CAO Zhan-fang(曹占芳), ZHONG Hong(钟宏), LIU Guang-yi(刘广义), FU Jian-gang(符剑刚), WEN Zhen-qian(闻振乾),WANG...; Abstract: The dissolution of molybdenite concentrate in NaCl electrolyte was investigated. The results......
Kinetic study on pressure leaching of high iron sphalerite concentrate XIE Ke-qiang(谢克强)1, YANG Xian-wan(杨显万)1, WANG Ji-kun(王吉坤)2, YAN Jiang-feng(阎江峰)2, SHEN Qing-feng(沈庆峰)2 1. Faculty...; Abstract: The kinetics of pressure leaching high iron sphalerite concentrate was studied. The effects of agitation rate, temperature, oxygen partial pressure, initial acid concentration, particle size......
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J. Cent. South Univ. Technol. (2011) 18: 1418-1424 DOI: 10.1007/s11771-011-0856-6 Effect of chloride ion on bacterial pre-oxidation of arsenic-containing gold concentrate YANG Wei(杨玮)1, QIN Wen...-containing gold concentrate; pre-oxidation; bacterial adaptation; critical concentration 1 Introduction With the development of biotechnology, the biological treatment of refractory arsenic-containing......