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Separation of Scandium and Rare Earths with the Method of PSO-Extraction Chromatography王秋泉,彭春霖摘 要:<正> Separation of scandium and rare earths was investigated by using a new extraction chromatography whichPSO was used as a stationary phase,while HCl-NH4SCN solution as a mobile phase.The separation conditionswere studied.In this system......
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Study on the Separation of Rare Earths with the Method of H(DEHP)-Extraction Chromatography彭绍新,陈静静,彭春霖摘 要:<正> Separation of rare earths was investigated by extraction chromatography where H(DEHP)wasused as a stationary phase,while HCl and H2SO4 solutions as a mobile phase.The average separation fac-tors of rare earths,βHCl and βH2SO4,are 3.79......
that ZHANG et al[9] introduced a method which was utilized to extract zirconium form the mixture of zirconium and hafnium by tributyl phosphate (TBP) extraction chromatography. MIBK extraction resin was thus...-zhang. Method for separating zirconium hafnium by tributyl phosphate extraction chromatography method. China Patent, CN101209858 [P]. 2008-7-2. (in Chinese) [10] XIONG C H, YAO C P, WANG Y J. Sorption......
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Mathematical module for countercurrently fractional chiral extraction and its VB simulation TANG Ke-wen(唐课文)1, 2, HUANG Ke-long(黄可龙)1, YI Jian-min(易健民)1, 2, ZHANG Guo-li(张国丽)1 1. School..., China Received 6 January 2006; accepted 27 March 2006 Abstract: Based on chemical thermodynamics and mass balance, countercurrently fractional chiral extraction by hollow fiber membrane......
. (in Chinese) [15] DEVANAND P F,RAMESH K S.Comparison of techniques for the extraction of the anti-cancer drug camptothecin from nothapodytes foetida [J].Chromatography A, 2005, 1063 : 9–13. [16] JOONG-HO K...J. Cent. South Univ. Technol. (2008) 15: 59-63 DOI: 10.1007/s11771-008-0013-z Microwave assisted-semi bionic extraction of lignan compounds from Fructus Forsythiae by orthogonal......