HETEROPOLYACIDS

作品数：23被引量：44H指数：4
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相关领域：理学更多>>
相关期刊：《Chinese Journal of Chemical Engineering》《Frontiers of Chemical Science and Engineering》《Journal of Wuhan University of Technology(Materials Science)》《Science China Chemistry》更多>>
相关基金：国家自然科学基金北京市自然科学基金国家教育部博士点基金国家重点基础研究发展计划更多>>
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Heteropolyacids supported on hierarchically macro/mesoporous TiO_(2):efficient catalyst for deep oxidative desulfurization of fuel被引量：9
《Tungsten》2022年第1期28-37,共10页Gao-Chen Yang Qi-Yun Pan Peng Yang Yi-Si Liu Yue Du Kai Wang 
This work was supported by National Nature Science Foundation of China(Grant Nos.52104254,22008058,and 51901074).
The fabrication of polyoxometalates(POMs)-modified TiO_(2)catalysts with connected pore structure has attracted great interests due to its prominent effect on mass transfer and catalytic oxidation activity.Here,we rep...
关键词：Oxidative desulfurization HETEROPOLYACID Macro/mesoporous Hierarchical porous materials 
A density functional theory study on the mechanism of dimethyl ether carbonylation over heteropolyacids catalyst被引量：1
《Frontiers of Chemical Science and Engineering》2021年第2期319-329,共11页Kai Cai Ying Li Hongbao Shen Zaizhe Cheng Shouying Huang Yue Wang Xinbin Ma 
This work was supported by the National Natural Science Foundation of China(Grant No.21325626);the Program of Introducing Talents of Discipline to Universities(No.B06006).
Dimethyl ether(DME)carbonylation is considered as a key step for a promising route to produce ethanol from syngas.Heteropolyacids(HPAs)are proved to be efficient catalysts for DME carbonylation.In this work,the reacti...
关键词：dimethyl ether CARBONYLATION MECHANISM HETEROPOLYACIDS density functional theory 
Heteropolyacids-Immobilized Graphitic Carbon Nitride:Highly Efficient Photo-Oxidation of Benzyl Alcohol in the Aqueous Phase被引量：4
《Engineering》2021年第1期94-102,共9页Lifu Wu Sai An Yu-Fei Song 
This research was supported by the National Nature Science Foundation of China(21625101,21521005,and 21808011);the National Key Research and Development Program of China(2017YFB0307303);Beijing Natural Science Foundation(2202039);the Fundamental Research Funds for the Central Universities(XK1802-6,XK1902,and 12060093063).
Benzaldehyde is a highly desirable chemical due to its extensive application in medicine,chemical synthesis and food sector among others.However,its production generally involves hazardous solvents such as trifluoroto...
关键词：Photocatalysis HETEROPOLYACIDS Graphitic carbon nitride BENZALDEHYDE 
Oxidative Desulfurization of Fuel Oil at Room Temperature Catalyzed by Ordered Meso-macroporous HPW/SiO2被引量：5
《Journal of Wuhan University of Technology(Materials Science)》2019年第5期1071-1076,共6页GUO Zhenran LEI Jiaheng DU Yue 
Supported by the National Nature Science Foundation of China(No.21476177)
A serial of ordered meso-macroporous phosphotungstic acid(HPW) supported on SiO2 nanocomposites were successfully prepared by a homogeneous precipitation method, using monodispersed polystyrene(PS) microspheres and ca...
关键词：room temperature ORDERED meso-macroporous SIO2 KEGGIN HETEROPOLYACIDS oxidative desulfurization 
One-Pot Process of Naphthoquinones Synthesis from Hydroquinone in the Presence of Solutions of Mo-V-P Heteropolyacids as Bifunctional Catalysts
《Modern Research in Catalysis》2019年第1期1-9,共9页Leonid L. Gogin Elena G. Zhizhina Zinaida P. Pai 
1,4-Naphthoquinones (NQ) is a class of organic compounds with a number of important properties. However, the existing methods of their synthesis either give a low NQ yield or multistage and require a lot of time. In t...
关键词：HYDROQUINONE NAPHTHOQUINONES HETEROPOLYACID DIENE SYNTHESIS 
A novel catalytic application of heteropolyacids:chemical transformation of major ginsenosides into rare ginsenosides exemplified by Rg1被引量：6
《Science China Chemistry》2017年第6期748-753,共6页Jie Cao Chang Liu Qianqian Wang Yuze Li Qing Yu 
supported by the National Natural Science Foundation of China(21371025),the 111 Project(B07012);the degree and postgraduate education development research project(YJYJG2015B07)by Beijing Institute of Technology
High performance liquid chromatography coupled with quadruple-time-of-flight mass spectrometry(HPLC-Q-TOF-MS)method was developed for analyzing the hydrolytic mixtures of ginsenoside R_(g1) in acidic conditions(pH 3)....
关键词：ginsenoside R_（g1） heteropolyacid hydrolysis HPLC-Q-TOF-MS 
Efficient synthesis of poly(oxymethylene) dimethyl ethers over PVP-stabilized heteropolyacids through self-assembly被引量：4
《Science China Chemistry》2015年第1期131-138,共8页Xiaolong Fang Jin Chen Linmin Ye Haiqiang Lin Youzhu Yuan 
financially supported by the National Basic Research Program of China(2011CBA00508);the National Natural Science Foundation of China(21173175,21303141);the Research Fund for the Doctoral Program of Higher Education(20110121130002);the Program for Changjiang Scholars and Innovative Research Team in University(IRT1036)
A series of polyvinylpyrrolidone-stabilized heteropolyacids(PVP-HPAs)are generated by self-assembly of HPAs and PVP in methanol.The PVP-HPAs are then employed as catalysts for the synthesis of poly(oxymethylene)dimeth...
关键词：poly（oxymethylene） dimethyl ethers METHANOL TRIOXANE HETEROPOLYACIDS POLYVINYLPYRROLIDONE 
Hydroxylation of Benzene to Phenol by H_2O_2 over an Inorganic–Organic Dual Modified Heteropolyacid
《Chinese Journal of Chemical Engineering》2014年第Z1期1220-1225,共6页景丽 张富民 钟依均 朱伟东 
Supported by the National Natural Science Foundation of China(20806075,20971109,21036006);the Program for Changjiang Scholars and Innovative Research Team in Chinese Universities(IRT0980)
Various catalysts, including the heteropolyacid(HPA) H4PMo11VO40, its cesium salts, and inorganic–organic dual modified HPA catalyst, were prepared and characterized by Fourier transform infrared spectroscopy(FT-IR),...
关键词：HETEROPOLYACIDS HYDROXYLATION PHENOLS HYDROPHOBIC interaction LIQUID-PHASE oxidation 
Synthesis of 3-(aryl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one derivatives using heteropolyacids as green,heterogeneous and recyclable catalysts被引量：1
《Chinese Chemical Letters》2011年第2期131-134,共4页S.Allameh M.M.Heravi M.M.Hashemi F.F.Bamoharram 
Reaction of isatoic anhydride with aniline derivatives gave 2-amino-N-（aryl）benzamides.The latters reacted with phenyli-sothiocyanate in the presence of heteropolyacids in various solvents which afforded 3-（aryl）-...
关键词：Thioxo-quinazolinones Recyclable catalysts Heteropolyacids Heterogeneous 
H_3PMo_(12)O_(40) catalyzed three-component one-pot synthesis of 4,6-diarylpyrimidin-2(1H)-ones under solvent-free conditions
《Chinese Chemical Letters》2010年第3期269-272,共4页Zeinab Pourghobadi Fatemeh Derikvand 
Islamic Azad University of Khorram Abad Council for the financial support
4,6-Diarylpyrimidin-2(1H)-one derivatives have been synthesized from three-component one-pot condensation of acetophe-none derivatives,aldehydes and urea in the presence of trimethylsilyl chloride and a catalytic amou...
关键词：4 6-Diarylpyrimidin-2（1H）-ones H_3PMo_（12）O_（40） Solvent-less reactions Biginelli like reactions HETEROPOLYACIDS 
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