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Preparation of Mg-Li-Sm alloys by electrocodeposition in molten salt YAN Yongde1,ZHANG Milin1,TIAN Yang1,JING Xiaoyan1,HAN Wei1 (1.Key Laboratory of Superlight Materials and Surface Technology... electrolysis condition was a molten salt mixture of LiCl: KCl=50:50 (wt.%), electrolytic temperature: 660 ℃, cathode current density:9.5 A/cm~2 and electrolysis time of 40 min. The current efficiency......
:A 文章编号:1672-7207(2017)07-1719-07 Characterization of pure copper strip surface cleanliness by sodium polysulfide method PENG Zhannan1, LIU Xuefeng1, 2, LIN... Transportation, University of Science and Technology Beijing, Beijing 100083, China) Abstract: By the reaction of sodium polysulfide (Na2Sx) solution and pure copper strip, the morphology, phase......
Trans. Nonferrous Met. Soc. China 26(2016) 1425-1432 Hydrogenation reaction of metallic titanium prepared by molten salt electrolysis Qi-gang WENG1, Rui-di LI1, Tie-chui YUAN1, Yu-sheng SHI2... hydride were detected. Key words: titanium powder; hydrogenation reaction; molten salt electrolysis; hydrogen content ......
. Roasting of vanadium slag with sodium salts is currently the most popular extraction process [8]. Sodium salt roasting process mainly consists of sodium salt roasting, water leaching, solution... amphoteric ores to extract valuable metals, such as Cr, Al, Ti, Nb, Ta and other amphoteric metals [20-25]. In comparison with the traditional sodium salt roasting technology, which operates at 850 °C......
): 953-960. XIAO Zean, LAI Yuanming, YOU Zemin. Experimental study on impact of salt content on deformation characteristics of sodium sulfate soil under freeze-thaw conditions[J]. Chinese Journal...经9次冻融循环后的试样 Fig. 3 Samples of saline soil after nine freeze-thaw cycles 表3 不同冻融循环次数盐渍土试样各测点的含盐质量分数 Table 3 Salt mass fraction at each measuring point of saline soil samples with different freeze-thaw......
Reaction mechanism of fluoride conversion into BF4- during sulphuric acid leaching of roasted bastnaesiteHongcheng Zhang1,Dairui Xie1,Heng Zhang1,Meng Jiang1,Hao Huang1,Yu Wan1,Yang Liao1,2,Shilin... leaching solution of roasted bastnaesite was studied by using Eh-pH diagram and simulation experiment.It shows that the formation of BF4-is affected by pH in the absence of rare earths.BF4-is hydrolyzed......
Variation of mass concentration of iron in sulfur sodium aluminate solution NIU Fei, LI Xiaobin, ZHOU Qiusheng, QI Tiangui, LIU Guihua, PENG Zhihong (National Engineering Laboratory for Efficient Utilization of Refractory Non-ferrous Metals Resources, School of Metallurgy and Environment, Central South University, Changsha 410083, Hunan) Abstract: The sodium aluminate solution with high iron......
Preparation of Sodium Thiomolybdate from Sodium Tungstate Solution Using Sulfide as Sulphidizing Reagent曹佐英,喻红竹摘 要:The preparation of sodium thiomolybdate from sodium tungstate solution using S as a sulphidizing reagent was studied. The experimental results indicate that sodium molybdate in sodium tungstate solution can be very effectively converted......
