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Synthesis and Characterization of Terbium-Trimesic Acid Luminescent Complex in Polyvinylpyrrolidone Matrix Liu Guixia1,Ren Huijuan2,Cui Zhenfeng2,Hong Guangyan3 (1.School of Chemistry... and Physics, Chinese Academy of Sciences, Changchun 130022, China) Abstract:Tb(Ⅲ)-trimesic acid (TMA) luminescent complexes were synthesized in the polyvinylpyrrolidone (PVP) matrix. The elemental analysis......
Pharmacological Study on Antitumor Activity of 5-Fluorouracil-1-Acetic Acid and Its Rare Earth Complexes () Abstract:The antitumor activity of 5-fluorouracil-1-acetic acid(HFAA) and its...(FAA)3 for EC are 22.4% and 43.4%, respectively. The life prolongation rate of Eu(FAA)3 for HEPA bearing mice is as long as 284%. Key words:rare earths; antitumor activity; 5-fluorouracil-1-acetic acid......
J. Cent. South Univ. Technol. (2011) 18: 399-405 DOI: 10.1007/s11771-011-0710-x Leaching kinetics of acid-soluble Cr(VI) from chromite ore processing residue with hydrofluoric acid LI Xiao-bin(李小.... Shandong Branch, Aluminum Corporation of China Limited, Zibo 255052, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Leaching kinetics of acid-soluble Cr(VI......
Luminescent Properties of Bi-Rare Earth Complexes with m-methylbenzoic Acid and 1,10-phenanthroline 王瑞芬1,王淑萍1,刘翠格1 (1.Chemistry College, Hebei Normal University, Shijiazhuang 050091, China) Abstract:The bi-rare earth complexes EuTb(m-MBA)6(phen)2*2H2O, TbY(m-MBA)6(phen)2*2H2O were synthesized by the reaction of RECl3 with m-methylbenzoic acid and 1,10-phenanthroline in ethanol solution, where......
Solvent extraction of vanadium from sulfuric acid solutionWANG Mingyu, ZHANG Guiqing, WANG Xuewen, and ZHANG Jialiang School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China摘 要:The behaviour of vanadium(V) extracted from sulfuric acid solution was investigated using Cyanex 923 as an extractant. The effects......
Surface Modification of Natural Fibrous Brucite with Stearic Acid曹曦,传秀云,ZHOU Shuhui,HUANG DubinSchool of Earth and Space Sciences,Peking University摘 要:Fibrous brucite,a kind of brucite with unique structure and physical properties,was modified with stearic acid as a surface modifier.In order to investigate the mechanism of surface modification......
Synthesis,characterization and properties of some rare earth complexes with 2,6-pyridine dicarboxylic acid andα-Picolinic acid黄进1,2,徐莹豪1,陈小轲1,许东芳1,徐燕鸣1,何其庄11. Department of Chemistry,Shanghai Normal... with 2,6-pyridine dicarboxylic acid andα-picolinic acid.These complexes were characterized by elemental analysis,molar conductivity,FT-IR,UV-Vis,Raman,TG-DTA and XRD.The general formula of the complexes......
Synthesis,characterization and properties of some rare earth complexes with 2,6-pyridine dicarboxylic acid andα-Picolinic acid黄进1,2,徐莹豪1,陈小轲1,许东芳1,徐燕鸣1,何其庄11. Department of Chemistry,Shanghai Normal... with 2,6-pyridine dicarboxylic acid andα-picolinic acid.These complexes were characterized by elemental analysis,molar conductivity,FT-IR,UV-Vis,Raman,TG-DTA and XRD.The general formula of the complexes......
Separation of middle rare earths by solvent extraction using 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester as an extractant Loris Pietrelli1,Danilo Fontana1 (1.ENEA, Italian National Agency... of 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester as an extractant was studied. The separation factors between the elements using solution simulating wastes from NiMH spent batteries have been......
Kinetics of Mild Steel Corrosion in Aqueous Acetic Acid SolutionsS.K.Singh1,2,A.K.Mukherjee11. Department of Applied Chemistry,Institute of Technology,Banaras Hindu University2. Department of Chemistry,University of Delhi摘 要:The kinetics of mild steel corrosion in aqueous acetic acid solution has been investigated by weight loss and polarization......