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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......
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Development of Strip Casting Technology in Rare Earth Permanent Magnet Alloys and Hydrogen Storage Alloys in China Guo Binglin1,Han Weiping1,Cheng Xinghua1,Zhu Jinghan1,Yu Xiaojun1 (1.Functional Material Division, Advanced Technology & Materials Co., Ltd, Beijing 100081, China) Abstract:The SC technique is now being applied widely in material preparation, especially in rare earth functional......
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......
Laser cladding in-situ carbide particle reinforced Fe-based composite coatings with rare earth oxide addition WU Chaofeng1,ZHANG Weiming1,LIU Wenjin1,ZHANG hongjun1,ZHONG Minlin1,MA Mingxing1... of in-situ synthesized carbide particles. In this paper, rare earth oxide (RE_2O_3) was added into the clad powder mix-ture to investigate the effects of RE_2O_3 on the in-situ carbide particle formation......
Study on Y-Base Rare Earth Alloy in Ultra-High Hardfacing 李午申1,王宝森1,冯灵芝1,张亚梅1 (1.School of Materials Science & Engineering, Tianjin University, Tianjin 300072, China) Abstract:The effect of Y-base rare earth alloy in ultra-high hardfacing was observed by means of OM, SEM and XRD. Precipitated carbide can be metamorphosed and spheroidized in surfacing by adding Y-base rare earth alloy, which......
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......
Creep behavior of SnAgCu solders with rare earth Ce doping ZHANG Liang(张 亮)1, XUE Song-bai(薛松柏)1, GAO Li-li(皋利利)1, ZENG Guang(曾 广)1, CHEN Yan(陈 燕)2, YU Sheng-lin(禹胜林)1,3, SHENG Zhong(盛 重)1 1...; Abstract: Extensive testing was carried out to study the effects of rare earth Ce doping......
Accumulation of Rare Earth Elements in Various Microorganisms Takehiko Tsuruta1 (1.Department of Chemical Engineering on Biological Environment, Hachinohe Institute of Technology, 88-1, Azaohbiraki, Onazamyoh, Hachinohe, Aomori, 031-8501, Japan) Abstract:The removal of rare earth elements (REEs) from solution in various microorganisms was examined. Seventy-six strains from 69 species (22......
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