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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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 
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 
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 
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 
The influence of temperature on rare earth flotation with naphthyl hydroxamic acid被引量：18
《Journal of Rare Earths》2018年第1期99-107,共9页Mei Li Kai Gao Dongliang Zhang Haijun Duan Linlin Ma Lan Huang 
Project supported by the National Natural Science Foundation of China(51634005,51564042);the Natural Science Foundation of Inner Mongolia Autonomous Region of China(2016ZD05,2014ZD04)
The influence of temperature on the complex process of Bayan Obo rare earth （RE） ore flotation with a collector of naphthyl hydroxamic acid （LF8#） was investigated. Industrial test data shows that the grade and re...
关键词：BastnaesiteMonaziteFlotationHydroxamic acidAdsorptionRare earths 
Study on leaching rare earths from bastnaesite treated by calcification transition被引量：10
《Journal of Rare Earths》2014年第11期1043-1047,共5页黄宇坤 张廷安 豆志河 刘江 唐方方 
Project supported by National Basic Research Program of China(973 Program)(2012CBA01205)
Extracting rare earths from bastnaesite concentrate treated by calcification transition was studied through the single factor test and XRD patterns of bastnaesite after calcification and slags after leaching in HCl so...
关键词：BASTNAESITE calcification transformation acid leaching leaching ratio rare earths 
Interaction of reactive oily bubble in flotation of bastnaesite被引量：10
《Journal of Rare Earths》2014年第8期772-778,共7页周芳 王娄翔 徐政和 刘青侠 池汝安 
supported by Program for Changjiang Scholars and Innovative Research Team in University of China(IRT0974);National Natural Science Foundation of China(50574069);Industrial Research Chair Program in Oil Sands Engineering from Natural Sciences and Engineering Research Council(NSERC)
To understand the flotation mechanism of bastnaesite using reactive oily bubble, the interaction between bastnaesite parti-cles and reactive oily bubbles was investigated by electro-kinetic studies, induction time mea...
关键词：BASTNAESITE reactive oily bubble FLOTATION hetero-coagulation DLVO theory rare earths 
Thermal Decomposition Reaction Kinetics Model of Powdered Bastnaesite被引量：1
《Journal of Rare Earths》2000年第4期265-267,共3页涂赣峰 张世荣 任存治 邢鹏飞 张成祥 
ProjectSupportedbytheNationalNaturalscienceFoundationofChina (5 980 40 0 3)
The thermal decomposition procedure of powdered bastnaesite from Mianning was investigated, and TG DTA curves of bastnaesite were tested in atmosphere. According to the model provided by Criado, the kinetics data we...
关键词：rare earths bastnasite thermal decomposition KINETICS reaction mechanism 
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