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Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme Liu Weiping1,Liu Wenli2,Xu Dongmei3 (1.Research Center of Environmental Science, Zhejiang University of Technology, Hangzhou...:The effects of Rare Earth Element Lan on the activities of cellulose, catalase, peroxidase and superoxide dismutasein in earthworm were carried out by natural soil test. The results indicated that Lan can......
Synthesis and Photoluminescence Properties of Rare Earth Complexes with 3-Allyl-2, 4-Pentanedione 谭松庭1,邹应萍1,王霞瑜1,肖尊宏1 (1.Institute of Polymer Material Science,Xiangtan University,Xiangtan 411105,China) Abstract:In order to combine the merits of rare earth organic complexes with excellent material performances of polymers,a polymerizable chelating agent,3-allyl-2,4-pentane dione(APD......
Syntheses, Characterizations and Catalytic Activities of Rare Earth Derivatives of Molybdotungstovanado-Phosphoric Heteropoly Acid 韦永德1,单永奎2,周百斌1,马慧媛3,王玉和3 (1.Department of Applied Chemistry..., 51V NMR and X-ray powder diffraction pattern demonstrate that the product still maintains Keggin structure. The thermal stability studied by water solubility test, TG-DTA, XRD and IR at various......
Study on Alfalfa Yield Improved by New Rare Earth Materials for Agriculture Abudukahar1,WANG Jiachen2,Peng Jianzhang3,Cui Yingguo4,Fan Tianwen1 (1.Grassland Working Station of Yili, Yining 835000..., Urumqi 830000, China) Abstract:New rare earth(RE) materials for agriculture including RE entire nutrition agent, amino acid chelated RE fertilizer, RE phosphate were used to alfalfa production......
Progress of Flotation Reagents of Rare Earth Minerals in China 王文梅1,任俊2,周高云3,罗家柯3,唐芳琼2 (1.Civil and Environment Engineering College, University of Science and Technology Beijing, Beijing 100083... of Mining & Metallurgy, Beijing 100044, China) Abstract:The development and application of several flotation reagents of rare earth minerals in China since 1960s and their performance were described......
of SrS: Eu2+, Dy3+ decayed more quickly with the increase of sintering temperature. Key words:hydrothermal preparation; nanosized phosphor; luminescence quenching; afterglow spectra; rare earths; [全文...Hydrothermal preparation and persistence characteristics of nanosized phosphor SrS: Eu2+, Dy3+ YOU Fangtian1,DUAN Xiaoxia1,HUANG Shihua1,KANG Kai1 (1.Key Laboratory of Luminescence and Optical......
Phosphorus Removal from Slightly Polluted Water through Rare Earth Adsorbent陈玉保,宁平,陈云华,张爱敏,李彬,吕国华,邓春玲,张永摘 要:Rare earth(RE) adsorbent modified by lanthanum with zeolite as carrier was used to remove phosphorus from slightly polluted water. The results showed that firstly, the adsorbent was suitable for treatment of low acidic waste water; secondly......
Combustion synthesis and luminescence characteristic of rare earth activated LiCaBO3N.S. Bajaj,S.K. OmanwarDepartment of Physics, SGB Amravati University Amravati-444602 (M.S.)摘 要:Lithium calcium borate (LiCaBO3) polycrystalline thermoluminescence (TL) phosphor doped with rare earth (Tb3+ and Dy3+) elements was synthesized by novel solution combustion......
Combustion synthesis and luminescence characteristic of rare earth activated LiCaBO3N.S. Bajaj,S.K. OmanwarDepartment of Physics, SGB Amravati University Amravati-444602 (M.S.)摘 要:Lithium calcium borate (LiCaBO3) polycrystalline thermoluminescence (TL) phosphor doped with rare earth (Tb3+ and Dy3+) elements was synthesized by novel solution combustion......
Rare earth elements distribution in marine sediments of Malaysia coasts Abdi Mohammad Reza1,Rezaee Ebrahim Saraee Khadijeh2,Abdul Khalik Wood3,Salon B. Elias2 (1.Department of physics,Faculty... into the South China Sea estuary. In the vicinity of the five river estuaries core sediments were collected in order to investigate rare earth elements (REEs) profile. Core sediments were divided into strata......
