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Synthesis, Characterization and Vulcanizing Properties of Rare Earth Complexes with 2-Mercaptobenthiazole 罗远芳1,黄庙由1,韦凤仙2,章伟光2,张启交2 (1.Department of Polymer Material and Science, South China University of Technology, Guangzhou 510641, China;2.Department of Chemistry, South China Normal University, Guangzhou 510631, China) Abstract:Eight complexes of rare earth with 2-mercaptobenthiazole, RELCl2......
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 lanthanide complexes(La(FAA)3, Eu(FAA)3) were studied. The results show that HFAA, La(FAA)3 and Eu(FAA)3 with the concentrations of 1.0×10-5~1.0×10-2 μg·ml-1 inhibit the colony formation of leukemia cells......
Eu(Ⅲ) complexes involving 1,3,5-triazine diphosphine oxides M.Jesie1,J.Karpiuk2,O.Pietraszkiewicz2,M.Pietraszkiewicz2 (1.n)(Institute of Physical Chemistry of the Polish Academy of Sciences... with donor-acceptor properties formed strong complexes with europium(Ⅲ) ion in acetonitrile.Spectrophotometric titrations and mass spectra indicated that two ligands coordinated to one europium ion.The......
Synthesis and Luminescent Properties of Terbium Complexes with Acrylonitrile-co-styrene郭栋才11. School of Chemistry and Chemical Engineering, Hunan University摘 要:Eight terbium complexes with aromatic carboxylic acid and acrylonitrile-co-styrene were fabricated by means of method from coordination to polymerization; and characterized by means of FT-IR......
Synthesis and Properties of Rare Earth Complexes with 3-Ferrocenyl-5-Phenyl-Pyrazoline-1-Dithiocarbamate鲁文杰,王星堂,韩晓军,陈敏摘 要:<正> Sodium... of the complexes are RE(FPPD)3·nH2O(RE=La,Pr~Lu and Y;n=3).The ligand andits complexes have been characterized by infrared spectroscopy,UV-visible absorptionspectroscopy,1H-NMR spectra,thermal analysis and molar......
;Adsorption model for Al-Na2SiO3 polymer and Pb-BHA complexes on scheelite and calcite surface 3 结论 1) Pb-BHA配位捕收剂对于白钨矿和方解石都具有很强的捕收能力,添加Na2SiO3无法实现白钨矿与方解石的浮选分离,而Al-Na2SiO3可以实现白钨矿与方解石的浮选分离.在..., XIAO Yao, HU Yue-hua, SUN Wei, NGUYEN A V, TANG Hong-hu, GUI Xia-hui, XING Yao-wen, WEI Zhao, WANG Jian-jun. Replacing Petrov’s process with atmospheric flotation using Pb-BHA complexes for separating......
Studies on synthesis and fluorescent property of rare earth complexes RE(ABMF)2AA and copolymers RE(ABMF)2AA-co-MMA HONG Hailong1,LUO Jiping1,SUO Quanling1,LU Fang1,SHI Jianwei1 (1.Chemical Engineering College, Inner Mongolia University of Technology, Hohhot 010051, China) Abstract:Four new complexes RE(ABMF)2AA (RE=Sm, Eu, Tb, Dy) were synthesized by the reaction of RECl3·6H2O with acrylic......
The Double-Double Effect of Lanthanide Complexes with Styrene-Acrylic Acid Copolymer于广谦,李玉良,刘丛明摘 要:<正> The double-double (or tetrad) effect of low molecular lanthanide complexes has been reportedsince the effect was discovered by Fidelis and Siekierski.However,so far no description concerning thedouble-double effect of macromolecular lanthanide......
Synthesis and Characterization of Some Lanthanide(Ⅲ) Complexes with 4-[N-(2-methoxybenzylimine)formyl]-2, 3-dimethyl-1-phenyl-3-pyazolin-5-one P. Indrasenan1,G. Rijulal1 (1.Department of Chemistry,University of Kerala,Kariavattom Campus,Trivandrum-695 581,Kerala,India) Abstract:A series of seven novel lanthanide(Ⅲ) nitrato complexes with 4-[N-(2-methoxybenzylimine)formyl]l-2......
]. The results were compared with the X-ray structures that were available from the literature; the calculations reproduced quite well the experimental structural features in these complexes exhibiting distorted......
