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Correlation analysis on partition of rare earth in ion-exchangeable phase from weathered crust ores CHI Ru-an(池汝安), DAI Zu-xu(戴祖旭), XU Zhi-gao(徐志高), WU Yuan-xin(吴元欣), WANG Cun-wen(王存文) Key...: The rare earth(RE) in weathered crust ores mainly exists as ion-exchangeable phase, approximately 80%. The correlation analysis on partition of 376 samples in ion-exchangeable phase from weathered crust ores......
Effects of flaky rare earth oxide additives on the high temperature performance of nickel electrodes WANG Zhong1,YU Haijun1,CHENG Yan2,ZHU Lei1,JIAN Xuyu1,JIANG Lijun1,FANG Qing1 (1.Energy... Interdisciplinary Studies,Peking University,Beijing 100871,China) Key words:flaky rare earth oxides; high temperature performance; cyclic voltammograms; nickel electrodes; nickel-metal hydride batteries; rare......
Study on Preparation and Property of Poly-Aminosilicone-Rare Earth Composite 陈海燕1,周兰香1,邱关明1,张明1 (1.Department of Chemistry and Chemical Engineering, Yangzhou University, Yang zhou 225002, China;2.Changchun College of Optics & Fine Mechanics, Changchun 130022, China) Abstract:The poly-aminosilicone-rare earth composite was prepared by poly-aminosilicone cross-linked with rare earth and active......
ARTICLE J. Cent. South Univ. (2019) 26: 458-466 DOI: https://doi.org/10.1007/s11771-019-4018-6 Recovery of iron and rare earth elements from red mud through an acid leaching-stepwise extraction..., China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: A feasible approach to selectively recover iron and rare earth elements (REEs) from red mud......
FLUORIDE GLASSES CONTAINING RARE EARTH张克立,夏幽兰,袁启华摘 要:<正> Fluoride glasses containing rare earths exhibit interesting spectroscopic properties.They... glasses with rareearth substitutions are found to vary with the rare earth ions used.The Tg’s for these glasses average out at311℃.Optical properties,such as refractive indices are not obviously......
Influence of Light Rare Earth on Toughness of Welded Seam of LAHS Steel 李慕勤1,刘冬梅1,马臣1 (1.College of Material Engineering, Jiamusi University, Jiamusi 154007, China) Abstract:The influence mechanism of light rare earth elements, which are transited to the welding seam of low-alloy high strength (LAHS) steel through the covering of the electrode, on the toughness of the welding seam was studied......
Progress of Study on Application of Rare Earth Metals in Steels Wang Longmei1,Lan Denian2,Ji Jingwen3,Lin Qin4 (1.Metallurgy Technics Institute, Central Iron &Steel Research Institute, Beijing...:With the improvement of the clean steel by degrees, the functions of rare earth metals in steel are more focused on modification of inclusions and micro alloying.The new study concerning the application......
Investigation of Polyacrylate Anion-Exchangers for Separation of Rare Earth Element Complexes with EDTA Halina Hubicka1 (1.Department of Inorganic Chemistry, Faculty of Chemistry, Maria Curie-Sklodowska University, 20-031 Lublin, Poland) Abstract:The rare earth complexes with EDTA, Ln(edta), show an unusual sequence of affinity for the anion-exchangers. The sorption and chromatographic......
Study on Microstructure of Alumina Based Rare Earth Ceramic Composite Xu Chonghai1 (1.School of Mechanical Engineering, Shandong Institute of Light Industry, Jinan 250353, China) Abstract:Analysis techniques such as SEM, TEM and EDAX were used to investigate the microstructure of rare earth reinforced Al2O3/(W, Ti)C ceramic composite. Chemical and physical compatibility of the composite......
Structure and properties of nanocrystalline rare earth bulks prepared by spark plasma sintering ZHANG Jiuxing1,LIU Xuemei1,SONG Xiaoyan1,LU Nianduan1 (1.College of Materials Science and Engineering,Key Lab of Advanced Functional Materials,Chinese Ministry of Education,Beijing University of Technology,Beijing 100124,China) Abstract:A series of rare earth bulks with the ultrafine nanocrystalline......
