GALENA

作品数：71被引量：227H指数：9
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相关作者：焦芬覃文庆王兴杰刘瑞增朴正杰更多>>
相关机构：中南大学东北大学江西理工大学内蒙古包钢钢联股份有限公司更多>>
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Mechanisms of nanobubble-enhanced flotation of galena from pyrite
《International Journal of Minerals,Metallurgy and Materials》2025年第4期817-824,共8页Chao Wang Zhongxian Wu Tongbo Wang Bo Qiao Hao Huang Jincheng Ran Guangxi Ma Dongping Tao 
financial support from the Major Science and Technology Special Project of Yunnan Province,China(No.202302AB080012);the National Natural Science Foundation of China(No.52204274);the Shandong Provincial Natural Science Foundation,China(No.ZR2021QE122).
To investigate the mechanisms of how nanobubbles enhance the flotation separation performance of galena from pyrite,the effects of nanobubbles on the surface properties of galena and pyrite and the interactions betwee...
关键词：GALENA PYRITE NANOBUBBLE FLOTATION 
Depression mechanism of sulfite ions on sphalerite and Pb^(2+)activated sphalerite in the flotation separation of galena from sphalerite
《International Journal of Minerals,Metallurgy and Materials》2025年第2期335-345,共11页Feng Zhang Chenyang Zhang Linlin Wu Wei Sun Hongliang Zhang Jianhua Chen Yong Pei Songjiang Li 
financially supported by the National Natural Science Foundation of China(No.52074356);Open Foundation of State Key Laboratory of Mineral Processing(No.BGRIMM-KJSKL-2023-06);the National Key R&D Program of China(No.2022YFC2904500);the Science and Technology Innovation Program of Hunan Province,China(No.2022RC1183);Changsha Science and Technology Project,China(Outstanding Innovative Youth Training Program);Innovation driven program of Central South University(No.2023CXQD002);National 111 Project(No.B14034);the Fundamental Research Funds for the Central Universities of Central South University Project(No.50621747)。
The depression mechanism of sulfite ions on sphalerite and Pb^(2+)activated sphalerite in the flotation separation of galena from sphalerite still lacked in-depth insight.Therefore,the depression mechanism of sulfite ...
关键词：SPHALERITE GALENA sulfite ion density functional theory depression mechanism 
Advancing green flotation:Separation of Cu-Pb minerals through the application of eco-friendly organic double reaction group depressant
《International Journal of Mining Science and Technology》2024年第11期1599-1611,共13页Siqi Yang Xianping Luo Rufeng Chen Louyan Shen Xun Fan Jiancheng Miao Xuekun Tang 
supported by the Cultivation plan of National Science and Technology Award reserve Project of Jiangxi Science and Technology Department(No.20192AEI91003);the Major science and technology projects of Qinghai Province(No.2018GX-A7)。
Achieving efficient flotation separation of chalcopyrite and galena while maintaining environmental friendliness poses a challenge.This study utilized the environmentally friendly copolymer acrylic acid-2-acrylamide-2...
关键词：AA/AMPS Double reactive group Actual ore Selective depressant GALENA 
Electrochemistry and DFT study of galvanic interaction on the surface of monoclinic pyrrhotite(001)and galena(100)
《International Journal of Mining Science and Technology》2024年第8期1151-1162,共12页Tingsheng Qiu Kaiwei Ding Huashan Yan Liu Yang Hao Wu Guanfei Zhao Xianhui Qiu 
supported by the National Key Research and Development Program Project(No.2022YFC2904504).
The electrochemical interaction between galena and monoclinic pyrrhotite was investigated to examine its impact on the physical and chemical properties of the mineral micro-surface.This investigation employed techniqu...
关键词：ELECTROCHEMISTRY Galvanic interaction Monoclinic pyrrhotite GALENA Density functional theory 
Selective flotation of galena and sphalerite using N-(phosphonomethyl)iminodiacetic acid as an eco-friendly depressant被引量：1
《Green and Smart Mining Engineering》2024年第1期96-103,共8页Zzihao Wang Guang Han Qicheng Feng 
supported by the National Natural Science Foundation of China (No.52264026);Yunnan Fundamental Research Projects (No.202301AW070018).
This study explored the use of N-(phosphonomethyl)iminodiacetic acid(PMIDA)as an eco-friendly depressant for the selective flotation of galena and sphalerite.Microflotation tests were performed to assess the effective...
关键词：SPHALERITE GALENA N-(phosphonomethyl)iminodiacetic acid Selective flotation 
Ferric ion-triggered surface oxidation of galena for efficient chalcopyrite-galena separation被引量：1
《International Journal of Minerals,Metallurgy and Materials》2024年第2期261-267,共7页Qiancheng Zhang Limin Zhang Feng Jiang Honghu Tang Li Wang Wei Sun 
the National Natural Science Foundation of China(Nos.52204298 and 52004335);the National Key R&D Program of China(Nos.2022YFC2904502 and 2022YFC2904501);the Major Science and Technology Projects in Yunnan Province(No.202202AB080012);the Science Research Initiation Fund of Central South University(No.202044019).
The efficient separation of chalcopyrite(CuFeS2)and galena(PbS)is essential for optimal resource utilization.However,find-ing a selective depressant that is environmentally friendly and cost effective remains a challe...
关键词：GALENA CHALCOPYRITE ferric ions flotation separation surface oxidation 
Separation of galena and chalcopyrite using the difference in their surface acid corrosion characteristics
《International Journal of Minerals,Metallurgy and Materials》2023年第11期2157-2168,共12页Haiyun Xie Jialing Chen Pei Zhang Likun Gao Dianwen Liu Luzheng Chen 
financially supported by the National Natural Science Foundation of China(No.52064027);Yunnan Major Scientific and Technological Projects,China(No.202202AG050015)。
Galena(PbS)and chalcopyrite(CuFeS_(2))are sulfide minerals that exhibit good floatability characteristics.Thus,efficiently separating them via common flotation is challenging.Herein,a new method of surface sulfuric ac...
关键词：surface acid corrosion GALENA CHALCOPYRITE FLOTATION separation efficiency 
In situ infiltration-precipitation processes in some rock systems
《Acta Geochimica》2023年第5期870-878,共9页Zahraa Ibrahim Rabih Sultan 
supported by a grant from the University Research Board(URB)of the American University of Beirut(AUB).
We carry out a chemical treatment(acidization or basification)of typical rock specimens in-situ,and characterize the emerging pattern resulting from the infil-tration-precipitation scenario.Galena and limestone sam-pl...
关键词：Liesegang LIMESTONE GALENA PYRITE Anglesite GOETHITE Reaction–diffusion PERCOLATION Porosity Pattern formation 
Flotation behaviors of chalcopyrite and galena using ferrate(Ⅵ) as a depressant被引量：2
《International Journal of Mining Science and Technology》2023年第1期93-103,共11页Yongxing Zheng Yusong Huang Panjin Hu Xianhui Qiu Jinfang Lv Lingyun Bao 
supported by the National Natural Science Foun-dation of China(Nos.51964027 and 52264028);Basic Research Project for High-level Talents of Yunnan Province(No.KKS2202152011);open foundation of State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization(No.CNMRCUKF1602).
This paper investigated the effects of potassium ferrate(PF)on the flotation performances of chalcopyrite and galena.The flotation results showed that PF obviously depressed galena,but had little effects on the floata...
关键词：FLOTATION CHALCOPYRITE GALENA Potassium ferrate 
Depression behaviors of N-thiourea-maleamic acid and its adsorption mechanism on galena in Mo-Pb flotation separation被引量：5
《International Journal of Mining Science and Technology》2022年第1期181-189,共9页Liang Lu Wei Xiong Yangge Zhu Xingrong Zhang Yongxing Zheng 
financial supports provided by National Key R&D Program of China(No.2017YFE0133100);National Natural Science Foundation of China(No.51974030);State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization(No.CNMRCUKF2102);the BGRIMM fund program(Grant No.02-1903).
In present study,a novel organic depressant N-thiourea-maleamic acid(TMA)was synthesized and applied as a galena depressant in the flotation separation of Mo-Pb ores.The depression behaviors of TMA were tested through...
关键词：MOLYBDENITE GALENA TMA Separation Adsorption 
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