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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......
J. Cent. South Univ. (2012) 19: 2136-2141 DOI: 10.1007/s11771-012-1256-2 Cloud-point extraction and preconcentration of bisphenol A from water samples TAN Zhi-jian(谭志坚)1, 2, LI Fen-fang(李芬芳)1, 2 1... University, Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: A novel cloud-point extraction (CPE) was successfully used in preconcentration......
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Extraction Mechanism of La3+ from Hydrochloric Acid Solution Using Cyanex 302 牛春吉1,乌东北1,李德谦1 (1.Key Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China) Abstract:The solvent extraction of La3+ from hydrochloric acid solutions was investigated using bis(2, 4, 4-trimethylpentyl) monothiophosphinic acid......
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voltage; modeling; extraction......
; Novel histogram descriptor for global feature extraction and description ZHANG Gang(张 刚)1, 2, MA Zong-min(马宗民)1, DENG...; Abstract: A novel histogram descriptor for global feature extraction and description was presented. Three elementary......