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Trans. Nonferrous Met. Soc. China 25(2015) 4183-4191 Solvent extraction of V(V) and Cr(III) from acidic leach liquors of ilmenite using Aliquat 336 A. A. NAYL1,2, H. F. ALY2 1. Chemistry Department...: Extraction of V(V) and Cr(III) from acidic sulfate leach liquors of ilmenite using 0.4 mol/L Aliquat 336 chloride in kerosene was carried out. Different parameters affecting the extraction process......
stirred zinc leach tank CHEN Zhuo1, 2, ZHOU Ping1, 2, LI Peng1, 2, XIAO Gong-ming3, YAN Hong-jie1, 2, WEI Wen-wu3 (1. School of Energy Science and Engineering, Central South University, Changsha 410083...: Based on Fluent software, the solid-liquid two-phase flow field of mechanical stirred zinc leach tank was simulated with standard k-ε turbulence model, Eulerian-Eulerian multiphase model and multi......
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Assessment of heavy metal pollution in sediments from Xiangjiang River (China) using sequential extraction and lead isotope analysisJIANG Bo-feng(蒋博峰)1, 2, SUN Wei-ling(孙卫玲)1, 2(1. Key Laboratory... metal (such as Cr, Ni, Cu, Cd, Pb, and Zn) concentration, speciation, and pollution source in 43 sediment samples from the Xiangjiang River were investigated using sequential extraction combined......
realizes the efficient recycle of RE. Key words: rare earth fluoride molten salt slag(REFMSS); Na2CO3; roast; transformation mechanism; leach 稀土因其具有独特且优异的光,电,磁等方面的性能,被广泛用于光电,磁性以及合金等材料领域[1-4].世界稀土资源总量较大,但是......
Kinetics comparison on simultaneous and sequential competitive adsorption of heavy metals in red soilsWANG Yan(王艳)1, 2, LI Zhong-wu(李忠武)1, 2, HUANG Bin(黄斌)1, 2, JIANG Wei-guo(蒋卫国)3, GUO Liang(郭亮)1... heavy metals was evaluated by performing batch experiments. The results indicate that Cu is preferentially adsorbed by red soils no matter in simultaneous or in sequential situation. The adsorption......
(School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: The selective sequential extraction procedure developed by Tessier was used... of profile layer. Key words: chromium slag; chromium contamination; Tessier sequential extraction ......
proceeded via the following sequential steps: crystallization, redissolution, oxidation, and precipitation of ferrous sulfate. The dissolution of ferrous sulfate was slow, which helped to maintain a low... Results and discussion 3.1 Crystallization behavior of ferrous sulfate at elevated temperature Fig. 1 Solubility of zinc and ferrous sulfates in high-iron leach liquor at various temperatures (pH: 3.95......
Damping properties of silicone rubber/polyacrylate sequential interpenetrating networks WANG Yan-bing(王雁冰), HUANG Zhi-xiong(黄志雄), ZHANG Lian-meng(张联盟) School of Materials Science and Technology, Wuhan University of Technology, Wuhan 430070, China Received 10 April 2006; accepted 25 April 2006 Abstract: Silicone rubber/polyacrylate sequential interpenetrating polymer networks(IPNs) were......
