COVELLITE

作品数：9被引量：29H指数：3
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相关期刊：《International Journal of Mining Science and Technology》《Open Journal of Metal》《Science China Chemistry》《InfoMat》更多>>
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Transferable,highly crystalline covellite membrane for multifunctional thermoelectric systems
《InfoMat》2024年第11期66-80,共15页Myungwoo Choi Geonhee Lee Yea-Lee Lee Hyejeong Lee Jin-Hoon Yang Hanhwi Jang Hyeonseok Han MinSoung Kang Seonggwang Yoo A-Rang Jang Yong Suk Oh Inkyu Park Min-Wook Oh Hosun Shin Seokwoo Jeon Jeong-O Lee Donghwi Cho 
supported by the Korea Research Institute of Chemical Technology(KRICT)of the Republic of Korea(KS2321-10,BSK23-440,KK2351-10);supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(Ministry of Science and ICT)(RS-2024-00421857);supported by the Korea Institute of Energy Technology Evaluation and Planning(KETEP)grant funded by the Ministry of Trade,Industry and Energy(MOTIE)(2021202080023D).
Emerging freestanding membrane technologies,especially using inorganic thermoelectric materials,demonstrate the potential for advanced thermoelectric platforms.However,using rare and toxic elements during material pro...
关键词：copper sulfide flexible thermoelectric generator multifunctional thermoelectric systems SULFURIZATION thermoelectric membrane 
Surface characteristics,collector adsorption,and flotation response of covellite in oxidizing environment被引量：3
《Transactions of Nonferrous Metals Society of China》2022年第2期657-667,共11页Yong-gang GAN Rong-dong DENG Quan-jun LIU 
the National Natural Science Foundation of China(No.51804080).
The surface characteristics,collector adsorption,and flotation response of covellite in the presence of NaClO and FeCl_(3) were investigated using micro-flotation tests,X-ray photoelectron spectroscopy(XPS),time-of-fl...
关键词：COVELLITE FLOATABILITY TOF-SIMS NACLO FECL3 
Growth of covellite crystal onto azurite surface during sulfurization and its response to flotation behavior被引量：9
《International Journal of Mining Science and Technology》2021年第6期1003-1012,共10页Jinpeng Cai Peilun Shen Dianwen Liu Xiaolin Zhang Jianjun Fang Chao Su Xingcai Yu Jiangli Li Han Wang 
supported by the National Natural Science Foundation of China (No. 52074138);Basic research project of Yunnan Province (No. 202001AS070030);Open Foundation of State Key Laboratory of Mineral Processing (BGRIMM-KJSKL2020-03)。
In this work,the growth of copper sulfide crystal onto azurite surfaces during sulfurization and its response to flotation are investigated.Filed emission scanning electron microscopy-energy dispersive X-ray spectrosc...
关键词：AZURITE Sulfurization floatation Covellite crystal GROWTH COLLOID 
Bioleaching and dissolution kinetics of pyrite,chalcocite and covellite被引量：8
《Journal of Central South University》2021年第7期2037-2051,共15页SHANG He GAO Wen-cheng WU Biao WEN Jian-kang 
Project(51574036)supported by the National Natural Science Foundation of China。
In this work,the bioleaching process of pyrite,chalcocite and covellite which were the main phase compositions for Zijin copper mineral was comprehensively studied.The influence parameters,such as leaching temperature...
关键词：PYRITE CHALCOCITE COVELLITE BIOLEACHING KINETICS 
Leaching of chalcopyrite: An emphasis on effect of copper and iron ions被引量：5
《Journal of Central South University》2018年第10期2380-2386,共7页YANG Cong-ren JIAO Fen QIN Wen-qing 
Project(2016RS2016)supported by the Hunan Provincial Science and Technology Leader(Innovation Team of Interface Chemistry of Efficient and Clean Utilization of Complex Mineral Resources),China;Project supported by the Co-Innovation Centre for Clean and Efficient Utilization of Strategic Metal Mineral Resources,China;Project(2015CX005)supported by the Innovation Driven Plan of Central South University,China
Many researchers found that the Fe2+together with less amount of Cu2+can accelerate the leaching of chalcopyrite.In this work,the leaching of chalcopyrite with Cu2+was investigated.The leaching residuals were examined...
关键词：CHALCOPYRITE COVELLITE CHALCOCITE LEACHING redox potential 
Cu-state evolution during leaching of bornite at 50 ℃被引量：3
《Transactions of Nonferrous Metals Society of China》2018年第8期1632-1639,共8页Cong-ren YANG Fen JIAO Wen-qing QIN 
Project(2016RS2016) supported by the Hunan Provincial Science and Technology Leader(Innovation Team of Interface Chemistry of Efficient and Clean Utilization of Complex Mineral Resources),China;Project supported by the Co-innovation Centre for Clean and Efficient Utilization of Strategic Metal Mineral Resources,China;Project(2015CX005) supported by the Innovation Driven Plan of Central South University,China
The bioleaching of bornite with mixed moderately thermophilic culture at 50 °C was investigated. The intermediary species formed during the leaching of bornite were characterized by XRD and XPS. In addition, the evol...
关键词：LEACHING bomite CHALCOPYRITE COVELLITE Cu-state evolution 
Electrochemical Characteristics of Natural Mineral Covellite被引量：2
《Open Journal of Metal》2012年第3期60-67,共8页Mirjana Rajcic-Vujasinovic Zoran Stevic Sanja Bugarinovic 
The authors gratefully acknowledge financial support from the Ministry of Education and Science,Government of the Republic of Serbia through the Project No.172 060:“New approach to designing materials for energy conversion and storage”.
Electrochemical characteristics of covellite (CuS) are of importance from flotation and metallurgical point of view, as well as due to its potential application in solid state solar cells and in photocatalytic reactio...
关键词：COVELLITE CAPACITANCE Copper Sulfides Electrochemical Characterization Solar Cells 
Effects of bacterially produced precipitates on the metabolism of sulfate reducing bacteria during the bio-treatment process of copper-containing wastewater被引量：1
《Science China Chemistry》2010年第12期2608-2615,共8页SHENG YuXing,CAO HongBin,LI YuPing & ZHANG Yi National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology Key Laboratory of Green Process and Engineering,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China 
supported by the National Natural Science Foundation of China(20877075);National Key Technologies R&D Program(2006BAC02A05);National Basic Research Program of China(2007CB613501)
A large volume of bacterially produced precipitates are generated during the bio-treatment of heavy metal wastewater.The composition of the bacterially produced precipitates and its effects on sulfate reducing bacteri...
关键词：SULFATE reducing bacteria COVELLITE HEAVY metal WASTEWATER 
Mild-temperature Synthesis of Covellite Copper Sulfide Hexagonal Nanoplatelets via the Hydrothermal Route
《Chinese Journal of Structural Chemistry》2009年第1期19-24,共6页丁同勇 郭国聪 王明盛 陈其湧 周薇薇 黄锦顺 
supported by the NNSFC (20701037);the NSF of Fujian Province (2006J0013);Fund of Fujian Key Laboratory of Nanomaterials (2006L2005)
Covellite CuS hexagonal nanoplatelets were prepared by a simple hydrothermal process at mild temperature, using sodium dodecyl benzene sulfonate （SDBS） as an assisting reagent. The products were characterized by X-r...
关键词：hydrothermal route copper sulfide hexagonal nanoplatelets assisting reagent 
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