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Luminescence enhancement of rare earth ions by metal nanostructures G.A.Denisenko1 (1.A.V.Shubnikov Institute of Crystallography,Russian Academy of Sciences,Moscow,119333,Russia;2.D.V.Skobeltsyn... enhancement of absorbed media with rare earth ions were used.These arrays were prepared by the metal evaporation on track membranes.Calculations of resonance frequencies of tips regarded as semispheroids......
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A review of fractionations of rare earth elements in plants LI Haitao1,SONG Wenchong1,CHONG Zhongyi1,LIANG Tao1,DING Shiming2,ZHANG Chaosheng3 (1.Institute of Geographic Sciences and Natural... University of Ireland, Galway, Ireland) Abstract:Studies were carried out on several aspects of rare earth elements (REEs), such as the theory and practice of their applications in agriculture......
Combustion synthesis and luminescence properties of LaPO4: Eu (5%) Mounir Ferhi1,Mokhtar Férid1,Karima Horchani-Naifer1 (1.Research Unit of Rare Earth Materials,National Research Center in Sciences of Materials,B.P.95 Hammam-Lif,2050,Tunisia) Abstract:Rare earth doped materials are an important type of phosphors due to their excellent performance such as stability at high tem-perature......
; rare earth; Al+Y powder; microstructure CLC number: TB331 Document code: A 1 INTRODUCTION Mg and its alloy have a wide scope of applications in the field of aerospace and auto industries due... resistance under the atmosphere with Ar protection. Rare earth(RE) elements are important alloying elements to Mg-base alloy, which can improve castability, high temperature properties and corrosion......
="ChDivSummary">This paper investigated the recovery of rare earth elements(REEs) and aluminum(AI) from the waste slag discharged by FCC catalyst factory(FCC waste slag) via acid leaching and selective...Recovery of rare earths and aluminum from FCC waste slag by acid leaching and selective precipitationJinyu Wang1,2,Xiaowei Huang1,2,Dali Cui1,2,Liangshi Wang1,2,Zongyu Feng1,2,Bin Hu1,2,Zhiqi......
="ChDivSummary">This paper investigated the recovery of rare earth elements(REEs) and aluminum(AI) from the waste slag discharged by FCC catalyst factory(FCC waste slag) via acid leaching and selective...Recovery of rare earths and aluminum from FCC waste slag by acid leaching and selective precipitationJinyu Wang1,2,Xiaowei Huang1,2,Dali Cui1,2,Liangshi Wang1,2,Zongyu Feng1,2,Bin Hu1,2,Zhiqi......
Calcination-Digestion-Desliming of Phosphorus Ore Bearing Rare Earth Wang Jing1,Zhang Qin1,Zhang Jie1,Qiu Yue qin1 (1.Guizhou University of Technology, Guiyang 550003, China) Abstract...% and rare earth is 90.56% in phosphorus concentrate when calcined temperature is 900 ℃, other conditions include: calcined time is 30 min, digestion water volume is 300 ml, digestion time is 20 min.The......
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......
of rare earth Y on sintering properties of nano-powder 90W-7Ni-3Fe alloy MA Yun-zhu, HUANG Bai-yun, XIONG Xiang (State Key Laboratory of Powder Metallurgy, Central South University, Changsha... powder; rare earth Y; sintering properties 随着现代坦克防御能力的不断提高, 对反坦克动能穿甲弹弹芯材料性能也提出了越来越高的要求. 当钨合金作为动能穿甲弹弹芯材料时, 其穿甲能力主要受控于合金的密度和钨合金弹芯的长径比, 而弹芯的长径比又取决于钨合金的强度和韧性. 因而在不降低合金密度的前提下进一步提高和改善钨合金的强度和韧性已......
