SPHALERITE

作品数：85被引量：315H指数：11
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相关作者：胡岳华高志勇孙伟熊小勇焦芬更多>>
相关机构：中南大学东北工学院更多>>
相关期刊：《Journal of Earth Science》《过程工程学报》《材料科学与工程（中英文A版）》《International Journal of Minerals,Metallurgy and Materials》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中国科学院知识创新工程中国博士后科学基金更多>>
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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 
Uncovering the oxidation mechanism of sphalerite(ZnS)in the absence and presence of water:A first-principles investigation
《International Journal of Mining Science and Technology》2025年第1期149-157,共9页Yuanjia Luo Wei Sun Haisheng Han Jian Peng Feng Jiang 
supported by the Postdoctoral Fellowship Program(Grade A)of China Postdoctoral Science Foundation(No.BX20240429);the National Science and Technology Major Project of the Ministry of Science and Technology of China(No.2024ZD1004007);the National Key R&D Program of China(Nos.2022YFC2904502 and 2022YFC2904501);the National Natural Science Foundation of China(No.52204298);the Major Science and Technology Projects in Yunnan Province(No.202202AB080012);the High Performance Computing Center of Central South University。
Herein,a first-principles investigation was innovatively conducted to research the surface oxidation of ZnS-like sphalerite in the absence and presence of H_(2)O .The findings showed that single O_(2) was preferred to...
关键词：FIRST-PRINCIPLES Oxidation SPHALERITE H_(2)O Lower energy barrier 
Infrared microthermometry of fluid inclusion in sphalerite:A case study of the Xinqiao deposit in the Middle-Lower Yangtze metallogenic belt
《中国科学技术大学学报》2024年第5期10-21,I0006,共13页Yangyang Wang Yilin Xiao 
supported by the National Key R&D Program of China(2018YFA0702701);the Fundamental Research Funds for the Central Universities(WK3410000015).
Infrared microthermometry allows direct measurement of fluid inclusions hosted in opaque ore minerals and can provide direct constraints on the evolution of ore-forming fluids.This study presents infrared microthermom...
关键词：infrared microthermometry fluid inclusion SPHALERITE Xinqiao deposit 
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 
Effect of content and spin state of iron on electronic properties and floatability of iron-bearing sphalerite:A DFT+U study被引量：2
《International Journal of Mining Science and Technology》2023年第12期1563-1571,共9页Yao Feng Zhuofan Li Jianhua Chen Ye Chen 
This work was supported by the National Natural Science Foundation of People’s Republic of China(No.NSFC52174246);the Interdisciplinary Scientific Research Foundation of Guangxi University(No.2022JCC016).
Iron is an impurity widely occurred in sphalerite,and its effect on sphalerite flotation is complex.In this work,the effects of iron content and spin state on electronic properties and floatability of iron-bearing sph...
关键词：SPHALERITE Iron-bearing sphalerite Iron content Spin state Density functional theory 
A new method to determine composition of sphalerite without secondary pollution based on CIELAB color space
《SusMat》2023年第5期671-681,共11页Yong Liu Ning Duan Linhua Jiang Hongping He Han Cheng Jiaqi Liao Yanli Xu Wen Cheng Ying Chen Guangbin Zhu Fuyuan Xu 
National Natural Science Foundation of China,Grant/Award Numbers:52174385,41877392;Fundamental Research Funds for the Central Universities,Tongji University,Grant/Award Number:22120220166。
Currently,most of the methods formineral materials analysis generate secondary pollution,which is detrimental to human health.For instance,traditionalmethods for sphalerite analysis in the zinc(Zn)smelting industry in...
关键词：analytical method for sphalerite CIELAB COLORIMETRY no secondary pollution original state detection 
Discrimination of Pb-Zn deposit types using sphalerite geochemistry: New insights from machine learning algorithm被引量：8
《Geoscience Frontiers》2023年第4期200-219,共20页Xiao-Ming Li Yi-Xin Zhang Zhan-Ke Li Xin-Fu Zhao Ren-Guang Zuo Fan Xiao Yi Zheng 
We would like to acknowledge the financial support of the Ministry of Science and Technology of China(Grant No.2021YFC2900300);the National Natural Science Foundation of China(Grant Nos.41772074 and 42172103).
Due to the combined influences such as ore-forming temperature,fluid and metal sources,sphalerite tends to incorporate diverse contents of trace elements during the formation of different types of Lead-zinc(Pb-Zn)depo...
关键词：DISCRIMINATION Pb-Zn deposit Sphalerite trace elements Machine learning algorithms Feature analysis 
Genesis of the Sinongduo Carbonate-hosted Pb-Zn-Ag Deposit in the Central Lhasa Terrane,Tibet被引量：1
《Acta Geologica Sinica(English Edition)》2023年第3期759-776,共18页RAN Fengqin TANG Juxing YANG Zongyao DUO Ji REN Dongxing GUO Wenbo WU Xin HAO Jinyue HE Yifei SUN Yang 
jointly supported by the National Key Research and Development Program of China(2022YFC2905001);the National Natural Science Foundation(42230813)。
The Sinongduo mining region includes two types of mineralizations:the epithermal and the carbonate-hosted PbZn-Ag deposits.Despite being studied for many years,the ore formation process and genesis of the carbonate-ho...
关键词：sulfur and lead isotopes SPHALERITE carbonate-hosted deposit TIBET India–Asia collision 
Study on the occurrence state of indium in sphalerite of Dulong Sn–Zn–In polymetallic deposit,Southwest China
《Acta Geochimica》2023年第3期572-582,共11页Lisheng Gao Hanjie Wen Chuanwei Zhu Xin Nie Aibing Chen Guangshu Yang 
financially supported by the National Nature Science Foundation of China(42072094,42162012)。
The Dulong deposit,located in the Laojunshan area of southeastern Yunnan,China,is an important polymetallic deposit due to its high reserves of tin,zinc,and indium.The occurrence state of indium is critical for unders...
关键词：SPHALERITE INDIUM Occurrence state Dulong Sn–Zn–In polymetallic deposit 
Effects of copper ions on dissolution mechanism of marmatite被引量：2
《Transactions of Nonferrous Metals Society of China》2022年第12期4099-4112,共14页Xiao-yu MENG Hong-bo ZHAO Yi-sheng ZHANG Shuai WANG Guo-hua GU Guan-zhou QIU 
supported by the National Natural Science Foundation of China(No.52174266);the State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization,Kunming,China(No.CNMRCUKF2109);the Education Foundation of Central South University,China(No.GCY2021376Y)。
The dissolution mechanism of marmatite in the presence of Cu^(2+)was intensively studied by experiments and density functional theory(DFT) calculations. Leaching experiments showed that Cu^(2+)accelerated marmatite di...
关键词：dissolution mechanism SPHALERITE MARMATITE copper ion 
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