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Porter, the well-known economist,based on the analysis, the author puts forward a strategic proposal to raise the competitive power. Key words:industry; diamond framework; competitive power; rare earths...Study on Competitive Power of Rare Earth Industry in China Li Guoping1,Qian Jiuhong2 (1.School of Government, Peking University, Beijing 100871, China;2.Institute of Science and Technology......
Study on leaching rare earths from bastnaesite treated by calcification transition黄宇坤,张廷安,豆志河,刘江,唐方方Key Laboratory of Ecological Metallurgy of Multi-metal Intergrown Ores of Ministry of Education, School of Materials & Metallurgy, Northeastern University摘 要:Extracting rare earths from bastnaesite concentrate treated by calcification transition......
Influence of rare earths addition on residual stress of Fe-based coating prepared by brush plating technology金国,卢冰文,侯丁丁,崔秀芳,宋佳慧,刘二宝Institute of Surface/Interface Science and Technology, School of Materials Science and Chemical Engineering, Harbin Engineering University摘 要:The effect of rare earths(La, Ce and Pr) addition on residual stress in iron......
Study on leaching rare earths from bastnaesite treated by calcification transition黄宇坤,张廷安,豆志河,刘江,唐方方Key Laboratory of Ecological Metallurgy of Multi-metal Intergrown Ores of Ministry of Education, School of Materials & Metallurgy, Northeastern University摘 要:Extracting rare earths from bastnaesite concentrate treated by calcification transition......
Influence of rare earths addition on residual stress of Fe-based coating prepared by brush plating technology金国,卢冰文,侯丁丁,崔秀芳,宋佳慧,刘二宝Institute of Surface/Interface Science and Technology, School of Materials Science and Chemical Engineering, Harbin Engineering University摘 要:The effect of rare earths(La, Ce and Pr) addition on residual stress in iron......
Behaviour of Rare Earths in Solid Solution in Steel林勤,叶文,杜垣胜,余宗森摘 要:<正> The contents of rare earth metals(REM) insolid solution in 16 Mn steel were determined bymeans of inductive coupling plasma (ICP)spectroscopy.The amount of REM in solid solutionis only a few ppm in the steel with MnS inclusions,which rises slightly with the increasing......
. Furthermore, the development trends of flotation reagents of rare earth minerals were discussed. Key words:mineral dressing engineering; flotation reagents; flotation; rare earths; [全文内容正在添加中] ...Progress of Flotation Reagents of Rare Earth Minerals in China 王文梅1,任俊2,周高云3,罗家柯3,唐芳琼2 (1.Civil and Environment Engineering College, University of Science and Technology Beijing, Beijing 100083......
words:rare earths; solid wastes; comprehensive utilization; [全文内容正在添加中] ...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......
University, Changchun 130021, China) Abstract:To assess the potential health risks of mixed rare earths Changle for human embryo, whether it crosses placenta membrane or placenta barrier should be determined.... Meanwhile the amount of rare earths in serum of pregnant rat, amniotic fluid and extract of embryo tissue were measured by using Inductively Coupled Plasma-Mass Spectrometer (ICP-MS). The rats were......
Extraction and stripping of rare earths using mixtures of acidic phosphorus-based reagents王香兰1,李薇2,李德谦31. Department of Chemistry and Environmental Engineering,Wuhan Bioengineering Institute2. School...="ChDivSummary" name="ChDivSummary">Studies were carried out on the extraction characters of trivalent rare earths from chloride solutions using organophosphorus acids 2-ethylhexylphosphonic acid mono......