MALACHITE

作品数：23被引量：86H指数：6
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相关领域：矿业工程更多>>
相关作者：孟威威吴涛涛潘春旭李洋更多>>
相关机构：浙江出入境检验检疫局检验检疫技术中心武汉大学更多>>
相关期刊：《Geoscience Frontiers》《Journal of Wuhan University of Technology(Materials Science)》《Green Energy & Environment》《Modern Research in Catalysis》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云南省应用基础研究基金中国博士后科学基金更多>>
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Mechanistic insights into stepwise activation of malachite for enhancing surface reactivity and flotation performance
《International Journal of Minerals,Metallurgy and Materials》2024年第10期2159-2172,共14页Qicheng Feng Wanming Lu Han Wang Qian Zhang 
supported by Yunnan Fundamental Research Projects(No.202101BE070001-009);Yunnan Major Scientific and Technological Projects(No.202202AG050015);National Natural Science Foundation of China(No.51464029).
Malachite is a common copper oxide mineral that is often enriched using the sulfidization-xanthate flotation method.Currently,the direct sulfidization method cannot yield copper concentrate products.Therefore,a new su...
关键词：MALACHITE copper ions stepwise activation flotation mechanism enhanced sulfidization 
Effect of dissolved components of malachite and calcite on surface properties and flotation behavior被引量：3
《International Journal of Minerals,Metallurgy and Materials》2023年第7期1297-1309,共13页Zhihao Shen Shuming Wen Han Wang Yongchao Miao Xiao Wang Shengbing Meng Qicheng Feng 
financially supported by Yunnan Fundamental Research Projects (No.202101BE070001-009);National Natural Science Foundation of China (No.51464029)。
In general,malachite is recovered via sulfidization–xanthate flotation,although many unsatisfactory flotation indexes are frequently obtained as a result of the presence of associated calcite.This phenomenon occurs b...
关键词：MALACHITE CALCITE dissolved components sulfidization-xanthate flotation surface properties 
Improved methanol synthesis performance of Cu/ZnO/Al_(2)O_(3)catalyst by controlling its precursor structure被引量：4
《Green Energy & Environment》2022年第4期772-781,共10页Fan Zhang Xiaoying Xu Zhengpu Qiu Bo Feng Yuan Liu Aihua Xing Maohong Fan 
supported by the National Key R&D Program of China(2018YFB0604701);the CHN ENERGY Group Corp.Ltd.(CF9300200004)。
Methanol,a versatile chemical,fuel additive and potential H_(2) carrier,has attracted great attention.Despite of the wide industrialization,improvement of Cu-based methanol-synthesis catalysts is highly anticipated.Ac...
关键词：Zinc malachite Cu^(2+)substitution Hydrotalcite-like compounds Fractional precipitation In-situ XRD 
Adsorption behavior and mechanism of copper ions in the sulfidization flotation of malachite被引量：7
《International Journal of Mining Science and Technology》2022年第4期897-906,共10页Han Wang Shuming Wen Guang Han Yongxin He Qicheng Feng 
supported by Yunnan Fundamental Research Projects (No. 202101BE070001-009);Open Foundation of State Key Laboratory of Mineral Processing (No. BGRIMM-KJSKL-202124);Ten Thousand Talent Plans for Young Top-notch Talents of Yunnan Province (No. YNWR-QNBJ-2018-051)。
Malachite is one of the main minerals used for the industrial enrichment and recovery of copper oxide resources, and copper ions are unavoidable metal ions in the flotation pulp. The microflotation, contact angle, and...
关键词：MALACHITE Sulfidization flotation Copper ions ADSORPTION 
High-pressure phase transformation of carbonate malachite Cu_(2)(CO_(3))(OH)_(2)driven by[CuO_(6)]regularization and[CO_(3)]rotation
《Geoscience Frontiers》2021年第2期965-973,共9页Jing Gao Xueyin Yuan Bin Chen Zhenxian Liu Wen Su 
National Key Research and Development Program of China(2018YFA 0702601);U.S.National Science Foundation to B.C.(EAR-1555388,EAR-1565708,EAR-1829273);National Natural Science Foundation of China(41902035,41490614 and 41822202);China Postdoctoral Science Foundation(2018M640179 and 2019T120132);the National Synchrotron Light SourceⅡat Brookhaven National Laboratory was funded by the Department of Energy(DEAC98-06CH10886);the 22-IR-1 beamline was supported by COMPRES under NSF Cooperative Agreement EAR 11-57758 and CDAC(DE-FC03-03N00144)。
High-pressure synchrotron X-ray diffraction and infrared absorption spectroscopy have been employed to study the crystal chemistry and phase transitions in an[OH]-bearing carbonate,malachite Cu2(CO_(3))(OH)_(2),to det...
关键词：X-ray diffraction Infrared spectroscopy Hydrogen bond CARBONATES Phase transformation 
Flotation performance and adsorption mechanism of novel 1-(2-hydroxyphenyl)hex-2-en-1-one oxime flotation collector to malachite被引量：17
《Transactions of Nonferrous Metals Society of China》2020年第10期2792-2801,共10页Fang-xu LI Xiao-tong ZHOU Ri-xiao LIN 
Projects(2018GDASCX-0934,2020GDASYL-20200302009)supported by Guangdong Academy of Sciences,China。
A novel collector 1-(2-hydroxyphenyl)hex-2-en-1-one oxime(HPHO)was synthesized from 2-hydroxy acetophenone and butyraldehyde.Its flotation performance and adsorption mechanism to malachite were investigated by flotati...
关键词：MALACHITE FLOTATION COLLECTOR OXIME adsorption mechanism 
Hydrophobic intensification flotation:Comparison of collector containing two minerophilic groups with conventional collectors被引量：15
《Transactions of Nonferrous Metals Society of China》2020年第9期2536-2546,共11页Sheng LIU Guang-yi LIU Yao-guo HUANG Hong ZHONG 
Project(51474253)supported by the National Natural Science Foundation of China。
The surface hydrophobization and flotation of a xanthate−hydroxamate collector toward copper oxide mineral were compared with the combined collectors of xanthate and hydroxamate through water contact angle(WCA)and mic...
关键词：S-[(2-hydroxyamino)-2-oxoethyl]-O-octyl-dithiocarbonate ester atomic force microscopy(AFM) heterodifunctional co-adsorption HYDROPHOBIZATION malachite flotation 
Study on the mechanical activation of malachite and the leaching of complex copper ore in the Luanshya mining area, Zambia被引量：4
《International Journal of Minerals,Metallurgy and Materials》2020年第3期292-300,共9页Gai-rong Wang Hong-ying Yang Yuan-yuan Liu Lin-lin Tong Ali Auwalu 
financially supported by the Special Funds for the National Natural Science Foundation of China(No.U1608254);the National Key R&D Program of China(No.2018YFC1902002)
Mechanical activation(MA) of malachite was carried out by dry planetary grinding(DPG) and wet Isa grinding(WIG) methods. When the rotational speed was increased to 400 r/min in DPG, the specific surface area of malach...
关键词：MALACHITE mechanical activation crystal structure copper ore Zambia 
A Novel Visible-light-responsive Photocatalyst Bi1.5Cr0.5WO6 with Suitable Bandgap Structure and Its Application in Water Decontamination
《Chinese Journal of Structural Chemistry》2019年第6期930-940,共11页XIE Li-Yan LIU Ping HUANG Li-Ting WANG Wan-Jun HUANG Jian-Hui 
financially supported by the Natural Science Foundation of Fujian province(2016J05042,2015J01057,2018J01439);Open Fund of State Key Laboratory of Photocatalysis on Energy and Environment(SKLPEE-KF201505);Scientific Project of Putian Science and Technology Bureau(2016S1001);Science and Technology Project of Fujian Provincial Department of Education(JA15444);the Projects of Putian University(2015065,2015081);Program for New Century Excellent Talents in Fujian Province University
Integrating the advantages of Bi and Cr elements in the bandgap engineering of metal oxides, a visible-light-responsive photocatalyst Bi1.5Cr0.5WO6 is successfully constructed and initially applied in water decontamin...
关键词：tungsten acid BISMUTH chromium VISIBLE-LIGHT response photocatalysis WATER DECONTAMINATION MALACHITE green 
Copper Oxide Ore Leaching Ability and Cementation Behavior, Mesgaran Deposit in IRAN被引量：5
《Open Journal of Geology》2018年第9期841-858,共18页Shayan Khakmardan Aref Shirazi Adel Shirazy Hassan Hosseingholi 
One of the Iranian copper deposits that is located east of Iran and also known as a primeval one in that area is Mesgaran Field. Old mining works have been clearly seen in the area. Iran is located on global copper be...
关键词：LEACHING CEMENTATION COPPER Oxide MALACHITE VMS COPPER DEPOSIT 
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