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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......
permittivity of ferrite samples increases with rare earth ions doping. It can be seen that the dielectric loss and magnetic loss of the sample doped with La3+ are improved more obviously. The peak...研究进展[J]. 装备环境工程, 2013, 10(2): 79-82, 131. DENG Zhi-ping, LIU Chao-hui, ZHOU Guo-zhu, ZHANG Xing. Research progress of rare earth electromagnetic wave absorbing material[J]. Equipment Environmental......
Separation and Enrichment of Rare Earth Elements in Phosphorite in Xinhua, Zhijin, Guizhou Zhang Jie1,Shun Chuanmin2,Yang Guofeng1,Xie Fei1 (1.Mineral Industry College, Guizhou University, Guiyang 550003, China;2.Geoscience College, Chengdu University, Chengdu 610000, China) Abstract:The phosphorite ores-deposits rich in rare earth elements(REE) in Zhijin, Xinhua, Guizhuo occurs in the early......
Effects of Doping on Magnetic Properties of YCo5-xFex and YCo5-xAgx--First Principles Calculation Chen Zhigao1,Lu Yu1,Huang Zhigao1,Wu Qingyun1,Zhong Kehua1,Xu Guigui1 (1.Department of Physics, Fujian Normal University, Fuzhou 350007, China) Abstract:One way of improving the magnetic properties of RECo5 (RE=rare earth) compounds, especially the magnetic anisotropy energy (MAE), is to dope them......
Influence of Composite Phosphate Inorganic Antibacterial Materials Containing Rare Earth on Activated Water Property of Ceramics 梁广川1,吴子钊1,祁洪飞1,冀志江2,金宗哲2,梁金生1 (1.Institute of Power Source... containing rare earth (inorganic antibacterial additives), and then the mechanisms for activating water and improving seed germinative property were tested by nuclear magnetic resonance (NMR......
掺杂稀土金属对含钛高炉渣光催化性能影响周密1,杨合1,卜二军1,薛向欣1,杨泽健1(1.辽宁省沈阳市东北大学材料与冶金学院)摘 要:含钛高炉渣作为一种光催化材料其量子利用率以及对太阳能的利用率都很低,考虑到稀土元素由于其特殊的电子结构在形成氧化物时具有良好的半导体特性,其金属氧化物的掺杂能在一定程度上改良含钛高炉渣的光催化性能的特点,将掺杂稀土氧化物的含钛高炉渣用于紫外线照射条件下亚甲基蓝溶液的降解试验中,并通过射线衍射(XRD),扫描电子显微镜(SEM)等分析手段检测寻找最佳稀土元素掺杂量.试验结果表明:稀土......
Effect of Rare Earths on Electronic Structure of (110) Twin Martensite Boundary for Ni2MnGa Alloy Wang Jiannong1,Fei Yanqiong2,Wan Jianfeng1 (1.School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030, China;2.Research Institute of Robotics, Shanghai Jiao Tong University, Shanghai 200030, China) Abstract:The doping effect of rare earth elements (Tb and Sm......
Phase Behavior and Crystal Structure of Perovskite-Type Rare Earth Complex Oxides Ryoko Katsuraya1,Hiromi Nakano2,Yusuke Tomita1,Tsubasa Nara1,Migaku Kobayashi1,Naoki Kamegashira3 (1.Department... of Technology, Tempaku-cho, Toyohashi 441-8580, Japan) Abstract:Several compounds of rare earth complex oxides containing manganese and titanium were synthesized in Ar, and their crystal structures were......
Synthesis, Catalysis of Rare Earth Complexes with Aliphatic Noncyclic Polyether-Amino Acid Schiff Base Shen Lianfang1,Yao Kemin2,Li Ning2 (1.State Key Laboratory of Magnetic Resonance and Atomic...:Eleven new rare earth complexes with aliphatic Schiff base, condensed from diglycol aldehyde and bis-arginine, were synthesized and characterized. They are confirmed as Ln(H2DAAR)(NO3)3·7H2O (Ln=La, Pr......
Synthesis, Characterization and Vulcanizing Properties of Rare Earth Complexes with 2-Mercaptobenthiazole 罗远芳1,黄庙由1,韦凤仙2,章伟光2,张启交2 (1.Department of Polymer Material and Science, South China University of Technology, Guangzhou 510641, China;2.Department of Chemistry, South China Normal University, Guangzhou 510631, China) Abstract:Eight complexes of rare earth with 2-mercaptobenthiazole, RELCl2......
