BASTNAESITE

作品数：38被引量：128H指数：10
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相关领域：冶金工程天文地球更多>>
相关作者：罗瑶边雪尹少华吴文远冯兴亮更多>>
相关机构：东北大学北京有色金属研究总院更多>>
相关期刊：《Science Bulletin》《China Rare Earth Information》《International Journal of Mining Science and Technology》《Transactions of Nonferrous Metals Society of China》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划更多>>
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In-situ reduction mechanism of hematite by bastnaesite during suspension magnetization roasting
《Transactions of Nonferrous Metals Society of China》2025年第3期965-974,共10页Wen-bo LI Shao-kai CHENG Rui QU Ji-jia CHEN 
the financial support from the National Key R&D Program of China(No.2022YFC2905800);the National Natural Science Foundation of China(Nos.52174242,52130406)。
To explore the spontaneous magnetization of iron-bearing rare earth ores during suspension roasting,binary minerals containing hematite and bastnaesite were used to investigate the effects of the roasting temperature,...
关键词：BASTNAESITE HEMATITE magnetization roasting in-situ reduction 
Thermal decomposition mechanism and kinetics of bastnaesite in suspension roasting process:A comparative study in N_(2) and air atmospheres被引量：1
《Journal of Rare Earths》2024年第9期1809-1816,I0006,共9页Wenbo Li Jijia Chen Shaokai Cheng Junyan Sun Xiaolong Zhang 
Project supported by the National Key R&D Program of China (2022YFC2905800);National Natural Science Foundation of China(52174242)。
To investigate the thermal decomposition behavior and reaction kinetics of bastnaesite in suspension roasting,the gas and solid products of bastnaesite roasted in N2 and air atmospheres were examined using a gas analy...
关键词：Rare earths BASTNAESITE Suspension roasting Thermal decomposition mechanism Reaction kinetics 
Defluorination of bastnaesite by steam roasting process被引量：1
《Journal of Rare Earths》2022年第12期1963-1968,I0006,共7页Shuchen Sun Ying Yang Ganfeng Tu Faxin Xiao 
Project supported by the National Key Research and Development Program of China(2020YFC1907500);the Fundamental Research Funds of the Ministry of Education of China(N2125033)。
The bastnaesite was defluorinated by steam roasting process,and fluorine was removed in the form of hydrogen fluoride to realize the separation from rare earth.The effects of particle size of raw material,roasting tem...
关键词：BASTNAESITE ROASTING Steam decomposition Defluorination reaction Defluorination rate Rare earths 
Effect of bastnaesite as reductant on hematite reduction during in-situ suspension magnetization roasting of refractory iron ore under neutral atmosphere被引量：4
《International Journal of Mining Science and Technology》2022年第4期877-886,共10页Wenbo Li Jijia Chen Wentao Zhou Yuexin Han Yan Shan 
the financial support from the National Natural Science Foundation of China(No.52174242);the Fundamental Research Funds for the Central Universities(No.180115008);the Fund of the Research Fund Program of State Key Laboratory of Rare Metals Separation and Comprehensive Utilization(No.GK-201804)。
The iron tailings of Bayan Obo mines are solid waste,which occupies land area and also causes environmental pollution;however,this waste can be recycled.In this study,based on the characteristics of iron minerals and ...
关键词：Bayan Obo iron tailings In-situ suspension roasting Clean recovery Phase magnetic transformation Kinetics mechanism 
Kinetics of rare earth leaching from roasted ore of bastnaesite with sulfuric acid被引量：10
《Transactions of Nonferrous Metals Society of China》2013年第3期849-854,共6页冯兴亮 龙志奇 崔大立 王良士 黄小卫 张国成 
Project(NDRC high-tech No.606,2009) supported by the Major Industries Technological Development Special Fund of Development and Reform Commission,China;Project(50934004) supported by the National Natural Science Foundation of China
Sulfuric acid leaching process was applied to extracting rare earth（RE） from roasted ore of Dechang bastnaesite in Sichuan,China.The effect of particle size,stirring speed,sulfuric acid concentration and leaching te...
关键词：BASTNAESITE rare earth roasting ore LEACHING KINETICS 
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