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Leaching kinetics of celestite in nitric acid solutionsFeray Kocan,Umran Hicsonmez摘 要:In this study, strontium nitrate extraction from celestite in nitric acid solutions was investigated using the leaching method. The influences of acid concentration, solid-to-liquid ratio, stirring speed, and reaction temperature on the leaching of strontium from......
, STUCKEY D C. Extraction of erythromycin-A using colloidal liquid aphrons: Part II. Mass transfer kinetics [C]//ISEC'96. Melbourne, 1996: 1399-1400. [14] ZHANG Xin, ZHANG Ping, CAI Shui-hong, LIU Hong-lai...Trans. Nonferrous Met. Soc. China 23(2013) 524-529 Removal of chromium(III) from aqueous waste solution by predispersed solvent extraction Jian-hong LUO, Jun LI, Zhao-peng YANG, Xue-feng LIU......
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J. Cent. South Univ. Technol. (2007)06-0798-05 DOI: 10.1007/s11771-007-0152-7 Synthesis of calixarenes and their extraction performance for ester catechins YI Jian-min(易健民)1,2... of calixarene was studied. The influences of different extractants, concentration of tert-butylcalix[8]arene and extraction temperature on the partition coefficients and the separation factors were......
Article ID: 1003-6326(2005)05-1178-07 A new extraction process of carbonaceous refractory gold concentrate MENG Yu-qun(孟宇群) (Institute of Metal Research, Chinese Academy of Sciences, Shenyang... pretreatment. Since the carbonaceous matter in concentrate possesses a strong capability of preg robbing, the cyanidation process is not suitable for the extraction of gold after pretreatment. However......
Pressure acid leaching of black shale for extraction of vanadium LI Min-ting(李旻廷), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Cun-xiong(李存兄),DENG Zhi-gan(邓志敢), LI Xin-bin(李兴彬) Faculty of Metallurgical... ____________________________________________________________________________________________ Abstract: Extraction of vanadium from black shale was attempted in pressure acid leaching. The chemical components of the sample obtained from Guizhou Province of China......
microcapsules enjoyed a fast extraction kinetics. The maximum uptakes of La3+, Sm3+ and Er3+ were 3.02×10–4 mol/g, 8.05×10–4 mol/g and 5.58×10–4 mol/g, respectively. Microcapsules were reused seven...Extraction of lanthanides by polysulfone microcapsules containing EHPNA. II. Coaxial microfluidic method王月1,靖宇1,侯海龙1,2,徐建鸿1,王运东11. The State Key Laboratory of Chemical Engineering, Department......
microcapsules enjoyed a fast extraction kinetics. The maximum uptakes of La3+, Sm3+ and Er3+ were 3.02×10–4 mol/g, 8.05×10–4 mol/g and 5.58×10–4 mol/g, respectively. Microcapsules were reused seven...Extraction of lanthanides by polysulfone microcapsules containing EHPNA. II. Coaxial microfluidic method王月1,靖宇1,侯海龙1,2,徐建鸿1,王运东11. The State Key Laboratory of Chemical Engineering, Department......