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Formation cause, composition analysis and comprehensive utilization of rare earth solid wastes PENG Huiqing1,XU Tao1 (1.Resource & Environment College,Wuhan University of Technology,Wuhan 430070,China;2.National Engineering Research Center of Rare Earth Metallurgy & Functional Materials,Baotou 014030,China;3.Baotou Researc) Abstract:Based on practical situation of rare earth industrial chain......
Fluoride solid electrolytes containing rare earth elements Ivan Furár1,Pavel P. Fedorov2,Viera Trnovcová1 (1.Department of Physics, Faculty of Materials Science and Technology, Slovak University... properties of fluoride systems of different structures containing rare earth elements were presented. Superionic conductivities, by fluoride ions, of fluorite-structured (MF2-REF3, M=Ba, Pb, RE=La-Lu, Sc, Y......
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......
Influence of Composition of Sm2O3-Containing Rare Earth Glass on Its Absorption Spectrum Meng Xianfeng1,Wang Tingwei1,Zhang Qitu1,Shan Xiaobing1,Xu Zhongzi1 (1.College of Materials Science and Technology, Nanjing University of Technology, Nanjing 210009, China) Abstract:Borosilicate glass with high rare earth content was fabricated by traditional method. The influence of glass compositions......
A novel fused iron catalyst for ammonia synthesis promoted with rare earth gangue WANG Rong1,LIN Jianxin1,WEI Kemei1,YU Xiujin1,LIN Bingyu1 (1.National Engineering Research Center of Chemical Fertilizer Catalyst,Fuzhou University,Fuzhou 35002,China) Abstract:Rare earth gangue, which mainly consists of mixtures of fight rare earths such as lanthana, ceda, neodymium oxide and praseo-dymium oxide......
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......
Effect of doping of different rare earth(europium,gadolinium,dysprosium and neodymium) metal ions on structural,optical and photocatalytic properties of LaFeO3 perovskitesManisha Dhiman,Sonal SinghalDepartment of Chemistry,Panjab University摘 要:Different rare earth substituted perovskites LaRExFe1-xO3(where RE=Eu3+,Gd3+,Dy3+,Nd3+and x......
Effect of doping of different rare earth(europium,gadolinium,dysprosium and neodymium) metal ions on structural,optical and photocatalytic properties of LaFeO3 perovskitesManisha Dhiman,Sonal SinghalDepartment of Chemistry,Panjab University摘 要:Different rare earth substituted perovskites LaRExFe1-xO3(where RE=Eu3+,Gd3+,Dy3+,Nd3+and x......
Adsorption-extraction mechanism of heavy rare earth by Cyanex272-P507 impregnated resin LIAO Chun-fa(廖春发), JIAO Yun-fen(焦芸芬), LIANG Yong(梁 勇), JIANG Ping-guo(姜平国), NIE Hua-ping(聂华平) School... that the molar ratio of Cyanex272-P507 to rare earth in the extraction complex is 3. Chlorine ions do not participate in coordination. The extraction reaction can be expressed as =(where HA represents......
[9-11]. DOMEN et al[12] reported the La and N codoped TiO2 as visible light photocatalysts. Therefore, the synergistic effects of rare earth elements such as La and Y in TiO2 will enhance... Photocatalytic activity enhancing for TiO2 photocatalyst by doping with La WEN Chen (文 晨), DENG Hua (邓 桦), TIAN Jun-ying (田俊莹), ZHANG Ji-mei (张继梅) Institute of Material and Chemical......
