XANTHATE

作品数：33被引量：100H指数：6
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相关领域：理学更多>>
相关作者：杨卓陈建华李玉琼蓝丽红蓝平更多>>
相关机构：广西民族大学广西大学东北大学中南大学更多>>
相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《Science China Chemistry》《International Journal of Mining Science and Technology》《Chemical Research in Chinese Universities》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国家高技术研究发展计划广西壮族自治区自然科学基金更多>>
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Nickel(Ⅱ)-Catalyzed Reductive Coupling of Xanthate Esters with Sulfur-Containing and Selenium-Containing Compounds:Synthesis of Unsymmetric Sulfides and Selenides
《Chinese Journal of Chemistry》2024年第20期2453-2458,共6页Jia-Hui Han Daopeng Sheng Yi-Rong Chen Xiao-Yue Shuai Weidong Rao Shu-Su Shen Shun-Yi Wang 
National Natural Science Foundation of China(Nos.21971174 and U2267224),PAPD,Cyrus Tang(Zhongying)Scholar,Jiangsu Qing-Lan Project for Young and Middle-aged Academic Leaders(2023)and Soochow University for financialsupport.
Unsymmetric sulfides and selenides have great applications in the pharmaceutical field.Herein,we describe the reductive coupling reaction of xanthate esters with sulfur-containing and selenium-containing compounds(thi...
关键词：Sulfur-containing and selenium-containing compounds Sulfides and selenides Xanthate esters Nickel Radical Synthetic methods 
Synergistic activation of smithsonite with copper-ammonium species for enhancing surface reactivity and xanthate adsorption被引量：3
《International Journal of Mining Science and Technology》2023年第4期519-527,共9页Wenjuan Zhao Bin Yang Yahui Yi Qicheng Feng Dianwen Liu 
supported by National Natural Science Foundation of China(No.52264026);Yunnan Fundamental Research Projects(Nos.202301AW070018,and 202101BE070001-009)。
Copper ions(Cu^(2+))are usually added to activate the sulfidized surface of zinc oxide minerals to enhance xanthate attachment using sulfidization xanthate flotation technology.The adsorption of Cu^(2+)and xanthate on...
关键词：Smithsonite surface reactivity Synergistic activation Copper-ammonium species Surface hydrophobicity Enhanced recovery 
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 
Essentiality, Fate, Ecotoxicity, and Health Effects of Xanthates and Xanthates Based-Compounds—A Review
《Journal of Geoscience and Environment Protection》2022年第12期161-203,共43页Prudence Bararunyeretse Pierre Claver Mpawenayo Lambert Niyoyitungiye Simon Buhungu 
Xanthates are organic synthesized substances with a potentially wide range of applications. They may serve as essential components of many compounds or materials that also play a vital role in various industrial and s...
关键词：XANTHATES Xanthates Compounds ESSENTIALITY ECOTOXICITY Health Effects 
pH- and H_(2)O_(2)-sensitive drug delivery system based on sodium xanthate:Dual-responsive supramolecular vesicles from one functional group被引量：1
《Chinese Chemical Letters》2022年第10期4563-4566,共4页Ziyan Shen Ning Ma Feng Wang Jiaming Ren Chenxi Hou Shuang Chao Yuxin Pei Zhichao Pei 
supported by the National Natural Science Foundation of China(Nos.21877088.22171230);China Postdoctoral Science Foundation(No.2016M602861).
Nano-drug delivery systems with multiple stimulus-responsive capabilities have superior response performance and efficient drug release.Nevertheless,it is sophisticated to construct multiple stimulus-responsive system...
关键词：arene Sodium xanthate Host-guest interaction pH-and H_(2)O_(2)-dual responsive Controllable drug delivery 
Adsorption behavior of heptyl xanthate on surface of ZnO and Cu(Ⅱ) activated ZnO using continuous online in situ ATR-FTIR technology被引量：2
《Transactions of Nonferrous Metals Society of China》2022年第7期2370-2378,共9页Qi SHEN Yun-hui ZHANG Ying-ju FAN Zheng-he XU Zhong-Xi SUN 
supported by the National Natural Science Foundation of China (Nos.51274104,50874052);the National Basic Research Program of China (No.2011CB933700)。
A continuous online in situ attenuated total reflection Fourier-transform infrared(ATR-FTIR)spectroscopic technique was used to investigate the adsorption and desorption kinetics of heptyl xanthate(KHX)on the surface ...
关键词：ZNO Cu(Ⅱ) activation continuous online in situ ATR-FTIR heptyl xanthate adsorption kinetics 
Sulfidization regulation of cuprite by pre-oxidation using sodium hypochlorite as an oxidant被引量：6
《International Journal of Mining Science and Technology》2021年第6期1117-1128,共12页Guang Han Shuming Wen Han Wang Qicheng Feng 
the Project funded by Ten Thousand Talent Plans for Young Top-notch Talents of Yunnan Province (Grant No. YNWR-QNBJ-2018-051)。
The direct sulfidization of cuprite is inefficient because cuprite is a copper-oxide mineral with a strong surface hydrophilicity.In this study,oxidant was used to modify cuprite surfaces to regulate the sulfidization...
关键词：CUPRITE PRE-OXIDATION Enhanced sulfidization Xanthate adsorption 
Xanthate interaction and flotation separation of H2O2-treated chalcopyrite and pyrite被引量：24
《Transactions of Nonferrous Metals Society of China》2019年第12期2604-2614,共11页Sultan Ahmed KHOSO Yue-hua HU Fei LÜ Ya GAO Run-qing LIU Wei SUN 
Projects(51704329,51705540) supported by the National Natural Science Foundation of China;Project(2015CX005) supported by the Innovation Driven Plan of Central South University,China;Project(B14034) supported by the National “111” Project,China;Project(2018TP1002) supported by the Collaborative Innovation Center for Clean and Efficient Utilization of Strategic Metal Mineral Resources,China
This study investigated the effects of H2O2 treatment on xanthate interaction and flotation separation of chalcopyrite and pyrite by making use of a series of laboratory flotation experiments and surface analysis tech...
关键词：H2O2 treatment selective separation xanthate interaction CHALCOPYRITE PYRITE 
The xanthate route to all-carbon quaternary centers被引量：2
《Science China Chemistry》2019年第11期1450-1462,共13页Béatrice Quiclet-Sire Samir Z.Zard 
Ecole Polytechnique;CNRS;DGA;MNRT;The Fondation Alfred Kastler;the Royal Commission for the Exhibition of 1851;the China Research Council;Aventis(now Sanofi);Rhodia(now Solvay);Syngenta
This review discusses the numerous routes to all-carbon quaternary centers based on the unique radical chemistry of xanthates. Itsummarizes the various approaches to the synthesis of tertiary xanthates then describes ...
关键词：XANTHATES QUATERNARY CENTERS RADICAL addition CYCLIZATION tandem reactions 
Tribological property study of xanthate acetic ester in hydrogenated oil
《Research and Application of Materials Science》2019年第2期5-9,共5页Juanhong LEI Jian LIU Liping XIONG Xue YANG Zhongyi HE 
The work was support by the National Natural Science Foundation of China(21563012,51962020);Jiangxi Science Foundation of China(20171BCD40009,20181BAB203010);Jiangxi Provincial Education Department Foundation of China(GJJ180305).
Xanthate was used as an initial reactant to synthesis two kinds of novel xanthate-containing acetic ester additives(HX and OX),and a four-ball machine was used as tribological tester to appraise their tribological beh...
关键词：acetic ESTER DERIVATIVE ADDITIVE hydrogenated OIL TRIBOLOGICAL mechanism 
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