METHACROLEIN

作品数：17被引量：17H指数：3
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The controlled oxidation states of the H_(4)PMo_(11)VO_(40)catalyst induced by plasma for the selective oxidation of methacrolein
《Chinese Chemical Letters》2025年第2期161-166,共6页Gang Hu Chun Wang Qinqin Wang Mingyuan Zhu Lihua Kang 
financially supported by the Taishan Scholars Program of Shandong Province(No.tsqn202103051);the Science and Technology Project of Xinjiang Bingtuan Supported by the Central Government(No.2022BC001);the Project of Scientific Research in Shihezi University(No.CXFZ202205)。
In this paper,low-temperature dielectric-blocked discharge plasma(DBD)was employed for the first time to treat silica-doped H_(4)PMo_(11)VO_(40)(HPAV)catalysts(DBD(Ar/x)-MF-Catal)and apply them in the catalytic methac...
关键词：METHACROLEIN Methacrylic acid Oxygen vacancy PLASMA CATALYST DOPANT 
Heteropolyacid hosted to nano-silica catalyst for the oxidation of methacrolein
《Chinese Journal of Chemical Engineering》2025年第2期150-162,共13页Gang Hu Qinqin Wang Mingyuan Zhu Lihua Kang 
supported by the Taishan Scholars Program of Shandong Province(tsqn202103051);Tianshan Talents Training Program of Xinjiang(Science and Technology Innovation Team,2022TSYCTD0021);the Science and Technology Project of Xinjiang Bingtuan Supported by Central Government(2022BC001);the project of scientific research in Shihezi University(CXFZ202205);special funds for over provincial level leading talent of Yantai City.
In this study,a catalyst was synthesized using a two-step in-situ molecular beam epitaxy method to grow H_(4)PMo11VO_(4)0(HPAV)on amination-treated SiO_(2) nanoparticles,which served as both dopant and host agents.SiO...
关键词：CATALYST NANOMATERIAL Composite Heteropoly acid Dopant Synthesis 
Catalytic behavior of Mo-Bi-Fe-Co-K-M-O(M=Ce,Gd,CeGd)catalysts for selective oxidation of isobutene
《Journal of Rare Earths》2024年第1期84-93,I0003,共11页Qinghui Li Huahua Zhao Jian Yang Jun Zhao Liang Yan Huanling Song Lingjun Chou 
supported by Petro China Innovation Foundation(2019D-5007-0404)。
The further improvement of methacrolein(MAL)selectivity from isobutene(IB)oxidation is crucial and challenging.In this study,based on the typical Mo-Bi-Fe-Co-K-O mixed metal oxide,the rare earth element Gd-doped,Ce-do...
关键词：Mixed metal oxide catalyst Rare earth element ISOBUTENE Selective oxidation METHACROLEIN 
Gold/Mg-Al mixed oxides catalysts for oxidative esterification of methacrolein:Effects of support size and composition on gold loading被引量：1
《Chinese Journal of Chemical Engineering》2023年第12期128-138,共11页Wangtao Li Qiancheng Zheng Huayu Zhang Yunsheng Dai Zhengbao Wang 
Open Project of Yunnan Precious Metals Laboratory Co.,Ltd(YPML-2023050269);the Fundamental Research Funds for the Central Universities(226-2023-00085,226-2023-00057).
Gold catalysts supported on Mg-Al mixed oxides for oxidative esterification of methacrolein are prepared by impregnation.Effects of the support particle size,concentration of HAuCl4 solution and Mg/Al ratio on gold lo...
关键词：Gold catalysts Oxidative esterification Support particle size effect Mass transfer DISTRIBUTIONS Optimization 
Insights into the Reaction Network and Mechanism of Green Aerobic Oxidative Esterification of Methacrolein over Different Heterogeneous Catalysts被引量：1
《China Petroleum Processing & Petrochemical Technology》2021年第3期1-11,共11页Li Chenhao Xia Changjiu Liu Yujia Huang Kaimeng Peng Xinxin Liu Jinsheng Lin Min Zhu Bin Luo Yibin Shu Xingtian 
The authors acknowledge supports from the National Key Basic Research Development Plan“973”Project(2006CB202508);the SINOPEC Project(411058,413025);the National Natural Science Foundation(21808244).
The oxidative esterification of methacrolein(MAL)is an important way to prepare high-valued methyl methacrylate(MMA),but this process is ultra-complex due to the high reactivity of both C=O and C=C bonds in MAL molecu...
关键词：METHACROLEIN oxidative esterification MECHANISM reaction network methyl methacrylate 
Photooxidation of Methacrolein in Fe(III)-Oxalate Aqueous System and Its Atmospheric Implication被引量：1
《Advances in Atmospheric Sciences》2021年第7期1252-1263,共12页Yu WANG Jie ZHAO Huihui LIU Yuan LI Wenbo DONG Yanlin WU 
The authors gratefully acknowledge financial support from the Ministry of Science and Technology of the People’s Republic of China(Grant Nos.2017YFC0210005 and 2016YFE0112200).
Iron and oxalic acids are widely distributed in the atmosphere and easily form ferric oxalate complex(Fe(III)-Ox).The tropospheric aqueous-phase could provide a medium to enable the photo-Fenton reaction with Fe(III)-...
关键词：Fe(III)-Ox OH radical atmospheric oxidation SOA METHACROLEIN 
High dispersion of heteropolyacid nanoparticles on hydrothermally Cs-modified three-dimensionally ordered macroporous SiO2 with excellent selectivity in methacrolein oxidation被引量：1
《Chinese Journal of Chemical Engineering》2020年第11期2785-2791,共7页Heng Zhang Junqi Liu Chenyuan Liu Tingting Wang Wancheng Zhu 
financially supported by the National Natural Science Foundation of China(21206179);the Natural Science Foundation of Shandong Province(ZR2018MB033)。
Heteropolyacid nanoparticles(NPs)were supported on Cs-modified three-dimensionally ordered macroporous(3DOM)SiO2 and used as the catalyst for the oxidation of methacrolein(MAL)to methacrylic acid(MAA).Hydrothermal tre...
关键词：Catalyst support HETEROPOLYACID NANOPARTICLES OXIDATION METHACROLEIN 
Sources of methacrolein and methyl vinyl ketone and their contributions to methylglyoxal and formaldehyde at a receptor site in Pearl River Delta被引量：1
《Journal of Environmental Sciences》2019年第5期1-10,共10页Zhenhao Ling Zhuoran He Zhe Wang Min Shao Xuemei Wang 
supported by the National Key Research and Development Program of China(No.2016YFC0202206);the State Key Program of National Natural Science Foundation of China(No.91644215);the National Natural Science Foundation of China(Nos.41405112 and 41505103);the Pearl River Science&Technology Nova Program of Guangzhou(No.201806010146);the National Nature Science Fund for Distinguished Young Scholars(No.41425020);the Hong Kong Research Grands Council(No.25221215)
Methacrolein(MACR) and methyl vinyl ketone(MVK) are two major intermediate products from the photochemical oxidation of isoprene, the most important biogenic volatile organic compound. In addition, MACR and MVK have p...
关键词：Source APPORTIONMENT METHACROLEIN Methyl VINYL KETONE PEARL River Delta 
The production of formaldehyde and hydroxyacetone in methacrolein photooxidation: New insights into mechanism and effects of water vapor
《Journal of Environmental Sciences》2018年第4期1-11,共11页Yanan Xing Huan Li Liubin Huang Huihui Wu Hengqing Shen Zhongming Chen 
supported by the National Natural Science Foundation of China (Nos. 21477002, 41421064);the National Key Research and Development Program of China (No. 2016YFC0202704)
Methacrolein（MACR） is an abundant multifunctional carbonyl compound with high reactivity in the atmosphere. In this study, we investigated the hydroxyl radical initiated oxidation of MACR at various NO/MACR ratios（...
关键词：Methacrolein Formaldehyde Hydroxyacetone NOx Water vapor Peroxy radical 
Transition metal-doped heteropoly catalysts for the selective oxidation of methacrolein to methacrylic acid被引量：2
《Frontiers of Chemical Science and Engineering》2016年第1期139-146,共8页Yanxia Zheng Heng Zhang Lei Wang Suojiang Zhang Shaojun Wang 
Heteropoly compounds with the general formula Cs1Mo.5X＋H3-o.5xP1.2MOllVO4o （M = Fe, Co, Ni, Cu or Zn） and CslCuyH3_2yP1.2MO11VO40 （y = 0.1, 0.3 or 0.7） were synthesized and then used as catalysts for the selectiv...
关键词：heteropoly compounds transition metals selective oxidation METHACROLEIN 
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