中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Metal Ion in Bulk VPO in Aldol Condensation of Formaldehyde and Methyl Acetate to Methyl Acrylate

文献类型:期刊论文

作者Yang, Dan1,2; Sararuk, Chidchon2; Wang, Hui2; Zhang, Suojiang2; Li, Zengxi1; Li, Chunshan2
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2018-01-10
卷号57期号:1页码:93-100
ISSN号0888-5885
DOI10.1021/acs.iecr.7b03521
文献子类Article
英文摘要The metal ion effect on the bulk VPO was investigated using the aldol condensation of methyl acetate and formaldehyde to methyl acrylate. The VPO catalyst with 2 mol % Zr exhibited the highest methyl acrylate formation rate of 18.6 mu mol.g(-1).min(-1). A combination of X-ray diffraction, BET, TPD, XPS, and EPR, together with activity testing data, was utilized to analyze and explain the origin of the metal ion effects. The promotion of methyl acrylate production by the intercalation of Zr was associated with its interaction with the VPO phase. When Zr concentration attained 2 mol %, the Zr4+ ion was distributed in the surface adjacent layers and partially incorporated into VPO species, giving rise to a higher fraction of the beta-VOPO4 entity and a relatively higher amount of the badly distorted (VO)(2)P2O7 entity. These findings suggested that both beta-VOPO4 and distorted (VO)(2)P2O7 phases were required for the formation of methyl acrylate.
WOS关键词N-BUTANE OXIDATION ; PHOSPHORUS-OXIDE CATALYSTS ; P-O CATALYSTS ; MALEIC-ANHYDRIDE ; ACETIC-ACID ; SELECTIVE OXIDATION ; METHACRYLIC-ACID ; PHOSPHATE CATALYSTS ; PROPIONIC-ACID ; BASE
WOS研究方向Engineering
语种英语
WOS记录号WOS:000419999800009
资助机构National Science Fund for Excellent Young Scholars(21422607) ; National Natural Science Fundation of China(21276267) ; National Key Projects for Fundamental Research and Development of China(2016YFB0601303) ; CAS/SAFEA International Partnership Program for Creative Research Teams ; Key Laboratory of Applied Surface and Colloid Chemistry (Shanxi Normal University)
源URL[http://ir.ipe.ac.cn/handle/122111/23585]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Natl Key Lab Clean & Efficient Coking Technol, State Key Lab Multiphase Complex Syst, Inst Proc Engn,Beijing Key Lab Ion Liquids Clean, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yang, Dan,Sararuk, Chidchon,Wang, Hui,et al. Effect of Metal Ion in Bulk VPO in Aldol Condensation of Formaldehyde and Methyl Acetate to Methyl Acrylate[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2018,57(1):93-100.
APA Yang, Dan,Sararuk, Chidchon,Wang, Hui,Zhang, Suojiang,Li, Zengxi,&Li, Chunshan.(2018).Effect of Metal Ion in Bulk VPO in Aldol Condensation of Formaldehyde and Methyl Acetate to Methyl Acrylate.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,57(1),93-100.
MLA Yang, Dan,et al."Effect of Metal Ion in Bulk VPO in Aldol Condensation of Formaldehyde and Methyl Acetate to Methyl Acrylate".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 57.1(2018):93-100.

入库方式: OAI收割

来源:过程工程研究所

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