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Roasting decomposition of mixed rare earth tailings by CaO in reducing atmosphereShuai Yuan,He Yang,Xiang-Xin Xue,Yan ZhouSchool of Materials and Metallurgy, Northeastern University,Institute.... The rare earths are discarded in tailings dam caused by a serious waste of resources. First of all, the decomposition products of bastnaesite-and monazite-mixed rare earth tailings in CaO in reducing......
Electrical Properties and Microwave Synthesis of Mixed Rare Earth Oxide Ln0.7Sr0.3-xCaxCo0.9Fe0.1O3-δ高文元,孙俊才,刘莎,刘扬,李长敏,唐乃岭摘 要:<正>In order to lower the raw materials cost and develop a novel cathode materials for intermediate temperature solid oxide fuel cell(ITSOFC), using mixed rare earth replacing the expensive pure La2O3 as the raw materials......
Preparation and conductivity of nanocrystalline rare earth mixed oxides SmFe1-x,CoxO3-δREN Yinzhe, LIU Erbao WANG Jianying, and WANG Yuxian Department of Chemistry, Shanxi Normal University, Linfen 041004, China Linfen Normal College of Shanxi Normal University, Linfen 041004, China摘 要:<正>Nanocrystalline rare earth mixed oxides SmFe1-xCoxO3-δ were......
High temperature dephosphorus behavior of Baotou mixed rare earth concentrate with carbon邢鹏飞,李峰,郭菁,涂赣峰School of Materials and Metallurgy,Northeastern University摘 要:Based on the carbothermal reduction technology applied in industry,the dephosphorization behavior of Baotou mixed rare earth concentrate(Baotite) with carbon at high temperature......
High temperature dephosphorus behavior of Baotou mixed rare earth concentrate with carbon邢鹏飞,李峰,郭菁,涂赣峰School of Materials and Metallurgy,Northeastern University摘 要:Based on the carbothermal reduction technology applied in industry,the dephosphorization behavior of Baotou mixed rare earth concentrate(Baotite) with carbon at high temperature......
Effects of Rare Earth on Structure and Mechanical Properties of Clean BNbRE Steel JIANG Maofa1,Chen Jianjun1,Li Chunlong1,LIU Chengjun1,WANG Yunsheng1 (1.Institute of Materials and Metallurgy..., the optimum addition of RE is ~0.01%(mass fraction) for clean BNbRE steel, while RE can evidently improve plasticity and impact toughness of BNbRE steel. Key words:heavy rail steel; clean steel......
Kinetics of nitric acid leaching of cerium from oxidation roasted Baotou mixed rare earth concentrateKai Li1,2,Ji Chen1,Dan Zou1,Tianchi Liu1,2,Deqian Li11. State Key Laboratory of Rare Earth... of nitric acid leaching of cerium was investigated for the oxidation roasted Baotou mixed rare earth concentrate. The effects of leaching temperature, HNO3 concentration, liquidesolid ratio(L/S)and stirring......
Kinetics of nitric acid leaching of cerium from oxidation roasted Baotou mixed rare earth concentrateKai Li1,2,Ji Chen1,Dan Zou1,Tianchi Liu1,2,Deqian Li11. State Key Laboratory of Rare Earth... of nitric acid leaching of cerium was investigated for the oxidation roasted Baotou mixed rare earth concentrate. The effects of leaching temperature, HNO3 concentration, liquidesolid ratio(L/S)and stirring......
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......
Ce1–xLaxOy solid solution prepared from mixed rare earth chloride for soot oxidation韩雪1,王亚飞2,郝红蕊1,郭荣贵1,胡运生1,蒋文全11. Institute of Rare Earth Metallurgical Materials General Research Institute... rare earth chloride(RECl3·x H2O, RE=Ce, La>99%, containing unseparated Ce and La from rare earth metallurgical industry) as precursor by ultrasonic-assisted co-precipitation method with different......
