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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Enhancement of 2-hydroxy-3-naphthyl hydroxamic acid adsorption on bastnaesite and monazite surfaces using H_(2)O_(2)pre-oxidation for improved flotation process
《International Journal of Mining Science and Technology》2024年第11期1613-1623,共11页Weiwei Wang Zhengyao Li Anhua Zou Kai Gao Weiyao Zhu Shaochun Hou Chunlei Guo Yuanyuan Wang 
financially supported by the National Natural Science Foundation of China(No.52174236);Fundamental Research Funds for the Central Universities(No.FRF-DF-23-001);the Natural Science Foundation of Inner Mongolia of China(Nos.2024MS05061 and 2023LHMS05050)。
Rare earth elements have been widely applied in various sectors.Bastnaesite and monazite are crucial rare earth minerals,and flotation is a vital technique for recovering fine-grained rare earth minerals and separatin...
关键词：BASTNAESITE MONAZITE Flotation H_(2)O_(2) Surface pre-oxidation 
Exploring the mechanism of a novel cationic surfactant in bastnaesite flotation via the integration of DFT calculations,in-situ AFM and electrochemistry被引量：1
《International Journal of Mining Science and Technology》2024年第10期1475-1484,共10页Chang Liu Longhua Xu Jiushuai Deng Zhiguo Han Yi Li Jiahui Wu Jia Tian Donghui Wang Kai Xue Jinmei Fang 
supported by the the National Key R&D Program of China(No.2021YFC2900800);National Natural Science Foundation of China(Nos.52425406,51874247,51922091,and 52204285);the Open Research Fund of State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization(No.CNMRCUKF2001);Science and Technology Major Project of Ordos City-Iconic Innovation Team and “Rejuvenating Inner Mongolia through Science and Technology”(No.202204/2023);Yueqi Outstanding Scholar Award of CUMTB(No.202022);Funded by Open Foundation of State Key Laboratory of Mineral Processing(No.BGRIMM-KJSKL-2023-05);Fundamental Research Funds for the Central Universities(Ph.D.Top Innovative Talents Fund of CUMT BBJ2024048)。
Effectively separating bastnaesite from calcium-bearing gangue minerals(particularly calcite)presents a formidable challenge,making the development of efficient collectors crucial.To achieve this,we have designed and ...
关键词：Novel cationic surfactant DFT calculation BASTNAESITE ELECTROCHEMISTRY In-situ AFM 
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 
Flotation and adsorption of novel Gemini decyl-bishydroxamic acid on bastnaesite:Experiments and density functional theory calculations被引量：3
《International Journal of Mining Science and Technology》2023年第10期1193-1202,共10页Longhua Xu Chang Liu Jiushuai Deng Donghui Wang Kai Xue Yan Wang Jinping Meng Jiongtian Liu 
the National Key R&D Program of China(No.2021YFC2900800);National Natural Science Foundation of China(Nos.51922091,51874247 and 52204285);Sichuan Science and Technology Program(Nos.2023NSFSC1978 and 2022YFS0455);Open Foundation of State Key Laboratory of Mineral Processing(No.BGRIMM-KJSKL-2023-05).
Rare earth element is an important strategic metal,but the supply of high purity rare earth ores is growing slowly,which is in sharp contradiction with the rapidly growing demand.Froth flotation has been confirmed to ...
关键词：Gemini-hydroxamic acid BASTNAESITE DFT FLOTATION Adsorption mechanism 
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 
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 
Structural and electronic properties of bastnaesite and implications for surface reactions in flotation被引量：6
《Journal of Rare Earths》2020年第3期332-338,共7页Shiming Cao Yijun Cao Zilong Ma Yinfei Liao Xiaolin Zhang 
supported by the National Natural Science Foundation of China(51574240,U1704252);Natural Science Foundation of Jiangsu Province(BK20150192).
The structural and electronic properties of bastnaesite were studied by using the first-principles method based on the density functional theory(DFT).The geometry structure of bastnaesite was first optimized,and then ...
关键词：BASTNAESITE Density FUNCTIONAL theory calculation Electronic PROPERTY FLOTATION RARE earths 
Enhancing mineral liberation of a Canadian rare earth are with microwave pretreatment被引量：11
《Journal of Rare Earths》2018年第2期215-224,共10页Chengbin Zhong Caili Xu Renliang Lyu Zhenyue Zhang Xiaoyan Wu Ru'an Chi 
Project supported by the National Natural Science Foundation of China(41472071)
Liberation. as an attribute of mineralogy characteristic. whose impacts on finely disseminated Canadian rare earth ore was studied with microwave pretreatment. Samples of a light rare earth ore along with mostly anker...
关键词：MLA Bastnaesite Strontianite Goethite Mineralogy Rare earths 
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