云南高校图书馆联盟文献共享服务平台- PHOSPHOTUNGSTATE

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Synergic catalysis of W and Ni originating from substitution of trivacant phosphotungstate for the selective oxidation of aniline to azoxybenzene: 《Chinese Chemical Letters》2024年第2期558-563,共6页Sheng Cai Xiao-Yuan Wu Weiming Wu Sa-Sa Wang Can-Zhong Lu; supported by the National Natural Science Foundation of China(Nos.21773247,22275185,21521061,21875252);the Natural Science Foundation of Fujian Province(No.2006L2005).; Partial substitution of polyoxometalate(POM)is an efficient route to modulate the catalytic property of maternal POM.In this work,a new Keggin type POM involving{Ni 6}cluster,{[Ni(H_(2)O)_(2)(Dach)_(2)][Ni(Dach)_(2)]_...; 关键词：Polyoxometalate {Ni_(6)}cluster Modulated catalytic property Aniline oxidation AZOXYBENZENE

Propanetricarboxylic acid ornamented multi-Ce^(Ⅲ) encapsulated phospho(Ⅲ) tungstate and its electrochemical sensing properties被引量：2: 《Tungsten》2023年第2期277-285,共9页Bao-Xing Zeng Guo-Ping Liu Yu-Jiao Hao Zhuo Chen Li-Juan Chen Jun-Wei Zhao; financially supported by the National Natural Science Foundation of China(Grant Nos.21871077,22071042,22171070);the Program for Innovation Teams in Science and Technology in Universities of Henan Province(Grant Nos.20IRTSTHN004)。; A propanetricarboxylic acid ornamented multi-CeⅢencapsulated phospho(Ⅲ)tungstate[H_(2)N(CH_(3))_(2)]_(4)Na_(4)H_(2)[Ce_(4)(HP)W_(4)(H_(2)0)_(14)(H_(2)PTCA)_(2)O_(18)][(HPⅢ)_(2)W_(22)O_(76)]·16H_(2)O(1,H_(3)PTCA=1,...; 关键词：POLYOXOMETALATE PHOSPHOTUNGSTATE Rare earth ELECTROCHEMISTRY NORADRENALINE

An Efficient Extraction-Free Method for Oxidative Desulfurization of Model Fuels Employing Cross-Linked Polyionic Liquid Phosphotungstate Catalysts被引量：2: 《China Petroleum Processing & Petrochemical Technology》2022年第3期10-20,共11页Yuan Dandan Zhang Ling Yin Guoqing Wang Yuanyuan Zhang Jiaojing; supported by the Natural Science Foundation of Heilongjiang Province of China (Grant No. LH2019B025); An efficient extraction-free oxidative desulfurization(ODS)process using a series of cross-linked polyionic liquid phosphotungstate(CLPIL-PW)catalysts is reported.The cross-linked PILs were prepared with DVB and 1-n-a...; 关键词：DESULFURIZATION polyionic liquids(PILs) cross-linking phosphotungstic acid oxidation reaction

An Organic-inorganic Hybrid Two-dimensional Bilayer Assembled from 1:2-Type[Er(α-PW11O39)2]^11–Moieties and[Cu(dap)2]^2+Linkers被引量：1: 《Chinese Journal of Structural Chemistry》2016年第1期39-45,共7页罗婕宋开放赵浩哲赵俊伟陈利娟; supported by the Natural Science Foundation of China(21301049,U1304208);the Natural Science Foundation of Henan Province(122300410106); A new organic-inorganic hybrid phosphotungstate-based Cu^Ⅱ-Er^Ⅲ heterometallic derivative[Cu（dap）2（H2O）][Cu（dap）2]4.5[Er（α-PW11O39）2]·4H2O（1,dap = 1,2-diaminopropane） has been hydrothermally prepared and...; 关键词：polyoxometalate heterometallic complex phosphotungstate

Preparation,Characterization of Dawson-type Heteropoly Acid Cerium（Ⅲ） Salt and Its Catalytic Performance on the Synthesis of n-Butyl Acetate被引量：9: 《Chinese Journal of Chemical Engineering》2013年第5期500-506,共7页曹小华任杰徐常龙张康华占昌朝蓝健; Supported by the National Natural Science Foundation of China（21161009）;the Natural Science Foundation of Jiangxi Province（20122BAB213001,20114BAB213002）;the Science and Technology Foundation of Jiangxi Province（GJJ11613）; A novel cerium(Ⅲ) salt of Dawson type tungstophosphoric acid(Ce2P2W18O62·16H2O) was prepared by doping cerous nitrate in H6P2W18O62·13H2O powder and characterized by thermogravimetry and differential thermal analys...; 关键词：cerous phosphotungstate Dawson structure CATALYST ESTERIFICATION n-butyl acetate

A dicationic ionic liquid-modified phosphotungstate hybrid catalyst for the heterogeneous oxidation of alcohols with H_2O_2被引量：2: 《Science China Chemistry》2012年第9期1796-1801,共6页LENG Yan ZHAO PingPing ZHANG MingJue CHEN GuoJian WANG Jun; supported by the National Natural Science Foundation of China (21136005); An ionic hybrid catalyst 1,1＇-（butane- 1,4-diyl）-bis（3-methylimidazolium） phosphotungstate （abbreviated [Dmimh.sPW） has been prepared by anion-exchange of the divalent ionic liquid （1L） 1,1 ＇-（butane-1,4-d...; 关键词：hybrid catalyst HETEROPOLYACID ionic liquid oxidation of alcohols heterogeneous catalysis

Epoxidation of olefins with hydrogen peroxide catalyzed by a reusable lacunary-type phosphotungstate catalyst被引量：1: 《Science China Chemistry》2011年第5期769-773,共5页HUA Li,QIAO YunXiang,LI Huan,FENG Bo,PAN ZhenYan,YU YinYin,ZHU WenWen & HOU ZhenShan Key Laboratory for Advanced Materials Research Institute of Industrial Catalysis,East China University of Science and Technology,Shanghai 200237,China; supported by the National Natural Science Foundation of China (20773037, 21073058); Olefins and allylic alcohols have been epoxidized with commercially available hydrogen peroxide (30% H2O2) using a phase transfer catalyst,composed of cetyltrimethylammonium cations and a lacunary-type phosphotungstat...; 关键词：heteropolyphosphotungstate lacunary EPOXIDATION degradation rate

A Novel Composite Based On Phosphotungstate Anion [n-Bu4N][Cu(2,2-bipy)_3][PW_(12)O_(40)]·CH_3CN·H_2O: 《Chinese Journal of Structural Chemistry》2008年第1期53-56,共4页周大鹏王凯华王敬平; Supported by the Natural Science Foundation of Henan Province (No. 0611011900);Program for New Century Excellent Talents in Universities of Henan Province; A novel composite, [C16H36N][Cu（2,2-bipy）3][PW12O40]·CH3CN·H2O based on Keggin-type phosphotungstate, has been synthesized in acetonitrile at moderate temperature and then characterized by IR and single-crystal X-...; 关键词：crystal structure POLYOXOMETALATE Keggin type

Study on the Synthesis of Octyl Acetate by Phosphotungstate Heteropolyacid with Keggin Structure: 《复旦学报（自然科学版）》2007年第5期769-,775,共2页Han Jie-li, Li Hai-feng, Wang Zi-wei, Wu Chuan, Ren Jian-guo(School of Chemistry and Chemical Engineering, Shanxi University, Taiyuan 030006,China); 1 Results Octyl Acetate is an important chemical material.It is widely used as solvent in many industries,such as plasterer,artificial leather,and lacquer varnish,spice and medicine industries.At the present time,it i...; 关键词：octyl acetate phosphotungstate heteropolyacid Kaggin Structure

THE SYNTHESIS AND STRUCTURE OF BI-VACANT D AWSON PHOSPHOTUNGSTATE K_(10)Na_2H_2P_2W_(16)O_(60)·18H_2O: 《Chinese Science Bulletin》1992年第5期387-390,共4页吴新国蒋安仁; The conclusion has been made that mono- and tri-vacant Dawson phosphotungstates (shown as P₂W₁₇ and P₂W₁₅)exist. The bi-vacant Dawson phosphotungstate (P₂W_16...; 关键词：DAWSON STRUCTURE vacant HETEROPOLY ACID PHOSPHOTUNGSTATE

PHOSPHOTUNGSTATE