云南高校图书馆联盟文献共享服务平台- 国家重点基础研究发展计划(2012CBA01207)

国家重点基础研究发展计划(2012CBA01207): 作品数：25被引量：147H指数：7; 导出分析报告; 相关作者：李星国李国玲李里田文怀陈德宏更多>>; 相关机构：北京大学北京有色金属研究总院北京科技大学青岛大学更多>>; 相关期刊：《Journal of Rare Earths》《稀土》《功能材料》《中国稀土学报》更多>>; 相关主题：稀土氢等离子体电弧熔炼钆PURIFICATION更多>>; 相关领域：金属学及工艺一般工业技术冶金工程理学更多>>

Electrode connection optimization for both temperature difference and purification of lanthanum rod during solid-state electrotransport被引量：1: 《Rare Metals》2023年第2期713-718,共6页Jia-Min Zhong Zong-An Li Xiao-Wei Zhang Lin Zhou Zhi-Qiang Wang De-Hong Chen; financially supported by the National Basic Research Program of China(No.2012CBA01207);the National High Technology Research and Development Program of China(No.2011AA03A409)。; In order to solve the problem of large temperature difference between the center and ends of the metallic rod in the purification process of solid-state electrotransport(SSE),three types of electrode connections of ta...; 关键词：Solid-state electrotransport Electrode connection Temperature difference Metallic lanthanum Purification effect

Migration regularities of impurity aluminum and copper in purification of metal lanthanum by solid-state electrotransport被引量：2: 《Rare Metals》2021年第8期2307-2312,共6页Zhi-Qiang Wang Zong-An Li Jia-Min Zhong De-Hong Chen Xiao-Wei Zhang Lin Zhou; financially supported by the National Basic Research Program of China(No.2012CBA01207);the National High Technology Research and Development Program of China(No.2011AA03A409)。; In view of the previous studies on the migrations of impurity aluminum(Al)and copper(Cu)in purification of rare earth metal by solid-state electrotransport(SSE),there are still some questions about that which directio...; 关键词：Solid-state electrotransport PURIFICATION Residual rate Rare earth metal LANTHANUM

稀土金属中间隙杂质的纯化进展研究被引量：1: 《中国稀土学报》2017年第4期431-439,共9页李国玲傅凯李星国; 国家重点基础研究发展计划"973"计划项目(2012CBA01207)资助; 主要对稀土金属中间隙杂质的纯化研究进行了综述。稀土金属活性强,极容易被污染,气体分子无处不在,成为最难去除的一类杂质元素。分别介绍了真空蒸馏法、区域熔炼法、电解精炼法、固态电迁移法及活性氢、活性金属除杂法对稀土金属中非...; 关键词：稀土金属间隙杂质纯化

Impurity distribution in distillate of terbium metal during vacuum distillation purification被引量：5: 《Transactions of Nonferrous Metals Society of China》2017年第6期1411-1416,共6页Xiao-wei ZHANG Rui-ying MIAO Dao-gao WU Qiong ZHU Zhi-qiang WANG De-hong CHEN Shi-hong YAN; Project(51504036) supported by the National Natural Science Foundation of China;Project(2012CBA01207) supported by the National Basic Research Program of China;Project(2011AA03A409) supported by the National High-Tech Research and Development Program of China; The distribution rules of impurities in distilled terbium metal were investigated by vacuum distillation purificationexperiment and theoretical analysis.It is found that Ti impurity in distilled terbium is220mg/kg in ...; 关键词：vacuum distillation purification modified separation coefficient terbium metal impurity distribution liquid metal

New approaches for rare earth-magnesium based hydrogen storage alloys被引量：2: 《Progress in Natural Science:Materials International》2017年第1期50-57,共8页Huaiwei Zhang Xinyao Zheng Xiao Tian Yang Liu Xingguo Li; supported by the Ministry of Science and Technology of China (No. 2012CBA01207);the National Natural Science Foundation of China (No. U1201241, 11375020, 51431001 and 21321001);Guangxi Collaborative Innovation Center of Structure and Property for New Energy and Materials Science and Engineering; As the most possibility applied to the next generation negative electrode materials of Ni/ MH second battery,rare earth(RE)-magnesium(Mg) based alloys have been developed over the last few years. Recent advances about...; 关键词：Hydrogen storage Rare earth Ni/ MH battery Crystal structures Electrochemical performance

卤化物闪烁晶体研究进展被引量：7: 《稀有金属》2016年第12期1291-1298,共8页余金秋刁成鹏; 国家重点基础研究发展计划项目(2012CBA01207);国家自然科学基金青年基金项目(51402021)资助; 闪烁晶体作为重要的辐射探测材料,在核医学、高能物理、安全检查等诸多领域有着广泛应用。近年来,一系列性能优异的新型卤化物闪烁晶体相继涌现,使卤化物型闪烁晶体成为本领域的研究热点。本文对当前几种不同类型的卤化物闪烁晶体的研...; 关键词：卤化物稀土闪烁晶体

稀土金属及其金属间化合物的研究与应用被引量：15: 《中国稀土学报》2016年第6期748-763,共16页李国玲李星国; 科技部973项目(2012CBA01207);国家自然科学基金委项目(U1201241;11375020;51431001)资助; 对稀土金属和稀土金属间化合物的制备、性能以及研究和应用状况做了一个简单的综述,重点对稀土金属材料在冶金、催化、磁性以及储氢等几个关键领域进行了介绍,给出了一些自己所知的最新研究动态以及自己的想法,供参考和批评。; 关键词：稀土金属稀土金属间化合物稀土冶金磁性材料储氢合金

高纯稀土金属Sm、Yb和Tm的制备（英文）被引量：10: 《稀有金属材料与工程》2016年第11期2793-2797,共5页张小伟王志强陈德宏李宗安苗睿瑛颜世宏; National Basic Research Program of China(2012CBA01207);National High Technology Research and Development Program of China(2011AA03A409); 采用镧热还原蒸馏法对蒸气压较高的稀土元素Sm、Yb和Tm的制备进行了研究,制得了纯度达4N级的稀土金属Sm和Yb,其纯度分别为99.99%和99.993%(质量分数,相对75种杂质元素);对于稀土金属Tm,由于还原温度较高,还原蒸馏产物中La的含量偏高,需...; 关键词：真空还原蒸馏高纯稀土金属钐镱铥

无氧钆金属新型制备方法（英文）: 《稀有金属材料与工程》2016年第10期2509-2512,共4页李里李国玲徐丽熊义富李星国; Project of the Ministry of Science and Technology of China(2012CBA01207,2010CB631301);National Natural Science Foundation of China(U1201241,11375020,21321001); 采用氢等离子体电弧熔炼技术制备了无氧稀土金属钆。相比传统的氩气等离子体电弧熔炼技术,该方法除氧效果更明显。这得益于熔炼过程中高温下分解和激化的氢原子。熔炼过程中氧由基体金属内部迁移至表面也发挥了重要作用。采用光谱测试...; 关键词：钆氢氧氢等离子体电弧熔炼

Impurity distribution in metallic dysprosium during distillation purification: 《Journal of Rare Earths》2016年第9期924-930,共7页张小伟苗睿瑛李传军吴道高闫缓王志强陈德宏颜世宏李宗安; Project supported by National Natural Science Foundation of China(51504036);National Basic Research Program of China(2012CBA01207);National High Technology Research and Development Program of China(2011AA03A409); The distribution rules of impurities contents in distilled metallic dysprosium were researched, and a theoretical analysis was carried out. The research results indicated that, the content of impurity in distilled met...; 关键词：vacuum distillation purification distilled dysprosium impurity distribution modified separation coefficient rare earths

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