云南高校图书馆联盟文献共享服务平台- BASTNAESITE

BASTNAESITE: 作品数：38被引量：128H指数：10; 导出分析报告; 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>>

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

Utilizing N-hydroxy-9-octadecenamide as a collector in flotation separation of bastnaesite and fluorite被引量：2: 《Journal of Rare Earths》2024年第8期1620-1628,I0008,共10页Zhihao Guo Sultan Ahmed Khoso Mengjie Tian Wei Sun; supported by National Natural Science Foundation of China (52104287,91962223);Hubei Key Laboratory for Efficient Utilisation and Agglomeration of Metallurgic Mineral Resources;Open Foundation of State Key Laboratory of Mineral Processing (BGRIMM-KJSKL-2022-14)。; Bastnaesite((Ce,La,Pr,Nd)CO_(3)F) is a significant light rare earth mineral found in nature,known for its fine-grained properties.Flotation is commonly employed for the recovery of fine-grained bastnaesite particles.C...; 关键词：BASTNAESITE COLLECTOR Hydroxamic acids N-hydroxy-9-octadecenamide Oleic acid Rare earths

Separation of La(Ⅲ),Ce(Ⅳ)and Ca(Ⅱ)from bastnaesite using acidic phosphonic chitosan and rotating disk membrane: 《Journal of Rare Earths》2024年第5期995-1000,I0007,共7页Dandan Lu Wenhui Li Linlin Fan Yunren Qiu; Project supported by the National Natural Science Foundation of China(22178392);the Fundamental Research Funds for the Central Universities of Central South University,China(2022ZZTS0493)。; The separation of rare earths is difficult due to their similar properties and the complex characteristics of associated vein o res.Complexation-ultrafiltration(CUF)and shear induced o rderly dissociation coupling wit...; 关键词：BASTNAESITE Rare earths Complexation-ultrafiltration Acidic phosphonic chitosan Rotating disk membrane

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

Synergistic depression mechanism of Ca^(2+) ions and sodium silicate on bastnaesite flotation被引量：8: 《Journal of Rare Earths》2022年第6期988-995,I0006,共9页Zhao Cao Zeyu Cheng Jieliang Wang Yongdan Cao; Project supported by the National Natural Science Foundation of China(51764045);the Open Project of State Key Laboratory of Mineral Processing(BGRIMM-KJSKL-2020-23);the Excellent Youth Foundation of IMUST(2017YQL05);the Inner Mongolia Natural Science Foundation(2020LH05027,2019MS05039);the Inner Mongolia Major Basic Research Open Project(0406091701)。; Bastnaesite is an important rare earth mineral and is usually beneficiated by flotation.Sodium silicate is commonly used to depress calcium-bearing gangue minerals,however it can also depress bastnaesite when Ca^(2+) ...; 关键词：BASTNAESITE FLOTATION Sodium silicate Ca^(2+)ions Synergistic depression Rare earths

Mechanism of phthalic acid collector in flotation separation of fluorite and rare earth被引量：12: 《Journal of Rare Earths》2022年第1期118-126,共9页Sheng Chang Mei Li Kai Gao Dongliang Zhang Haijun Duan Linlin Ma Zheng Ruan; Project supported by the National Natural Science Foundation of China(51634005,51564042);Inner Mongolia Autonomous Region Natural Science Foundation(2014ZD04.2016ZD05)。; The mechanism of phthalic acid,a dicarboxylic acid collector,in flotation separation of fluorite and rare earth(RE)was studied in this paper.The experimental data of flotation show that phthalic acid,as the collector,...; 关键词：FLUORITE BASTNAESITE Carboxylic acid collector FLOTATION Equilibrium constants of complexes Rare earths

A comparative investigation into floatability of bastnaesite with three di/trialkyl phosphate surfactants被引量：4: 《Journal of Rare Earths》2021年第11期1442-1449,I0005,共9页Hongli Fan Xianglin Yang Jing Qi Guangyi Liu Jingqin Qin; Flotation separation and recovery of rare earth minerals(REM) have returned to an important position due to the growing strategy demand for rare earth elements(REE).In this paper,a comparative investigation into the f...; 关键词：di(2-ethylhexyl)phosphoric acid BASTNAESITE FLOTATION Mechanism Activity Rare earths

Reaction mechanism of fluoride conversion into BF^(4-) during sulphuric acid leaching of roasted bastnaesite: 《Journal of Rare Earths》2021年第2期186-193,共8页Hongcheng Zhang Dairui Xie Heng Zhang Meng Jiang Hao Huang Yu Wan Yang Liao Shilin Zhao; the National Natural Science Foundation of China(51176122,41641010);the Science and Technology Support Project of Sichuan Province(2016SZ0071,20GJHZ0042)。; The bastnaesite used in hydrometallurgy usually contains 7%-11% fluorine,and the conversion of fluorine into high-value products is the key to achieving green production of rare earths and improving the comprehensive ...; 关键词：BF^(4-) BASTNAESITE E_(h)-pH diagram Sulphuric acid leaching Rare earths

Isoconversional kinetic analysis of decomposition of bastnaesite concentrates with calcium hydroxide被引量：4: 《Journal of Rare Earths》2020年第12期1361-1371,共11页Peng Cen Xue Bian Wenyuan Wu; Project supported by the National Basic Research Program(973 Program,2012CBA01205)。; Isoconversional methods combined with thermogravimetry were applied to investigate the decomposition kinetics of bastnaesite concentrates with different amounts of calcium hydroxide added.The apparent activation energ...; 关键词：BASTNAESITE Thermal analysis kinetics Isoconversional method Calcium hydroxide Rare earths

Kinetic study on bastnaesite concentrate mechanochemical decomposition in NaOH solution被引量：2: 《Journal of Rare Earths》2020年第4期418-426,共9页Jiang Liu Zhihe Dou Ting’an Zhang; Project supported by the Fundamental Research Funds for the Central Universities(N172506009,N170908001,N182515007,N180725023);National Natural Science Foundation of China(U1508217).; Mechanochemical reaction involves simultaneous chemical reaction and particle crushing;the latter increases the effective reaction area and improves the reactivity,thus enhancing its kinetics.The classical shrinking c...; 关键词：BASTNAESITE CONCENTRATE MECHANOCHEMICAL decomposition Sodium HYDROXIDE Kinetics RARE earths

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