中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pickering emulsion stabilized by dual stabilizer: A novel reaction/separation system for methacrolein synthesis

文献类型:期刊论文

作者Zhao, Hui2,3; Li, Jie1,3; Wang, Lei1,3; Li, Chunshan1,3; Zhang, Suojiang1,3
刊名CHEMICAL ENGINEERING SCIENCE
出版日期2021-01-16
卷号229页码:11
关键词Pickering emulsion Dual stabilizer Methacrolein Catalyst recovery Continuous process
ISSN号0009-2509
DOI10.1016/j.ces.2020.116038
英文摘要A reaction/separation system composed of water-in-oil Pickering emulsion was constructed for the syn-thesis of methacrolein. The catalyst (diethanolamine acetate) aqueous solution was encapsulated in numerous emulsion droplets which were stabilized by dual stabilizer system and could be recycled and separated from product by filtration. The dual stabilizer system consisted of methyl-modified silica nanoparticles and monoglyceride. The effect of stabilizer system and dispersed phase on the Pickering emulsion properties were investigated, such as stability, rheological property, interfacial property and droplet size. The effect of emulsion properties on the catalytic performance was also studied. The strong stability, large interface area and proper particle layers of Pickering emulsion stabilized by dual stabilizer determined its excellent reactivity and catalyst efficiency. The Pickering emulsion showed good reaction stability in 8 cycles and could be used to produce methacrolein continuously for at least 72 h by filling in a column reactor. (c) 2020 Elsevier Ltd. All rights reserved.
WOS关键词SILICA NANOPARTICLES ; WATER ; CATALYSIS ; HYDROFORMYLATION ; SELECTIVITY ; SURFACTANT ; PARTICLES ; INTERFACE ; INVERSION ; DROPLETS
资助项目Science Fund for Creative Research Groups of the National Natural Science Foundation of China[21921005] ; Key Research Program of Frontier Sciences, CAS[QYZDB-SSW-SLH022] ; National Natural Science Foundation of China[21878293] ; National Natural Science Foundation of China[21676270] ; K.C. Wong Education Foundation[GJTD-2018-04]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000584397700009
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Science Fund for Creative Research Groups of the National Natural Science Foundation of China ; Key Research Program of Frontier Sciences, CAS ; National Natural Science Foundation of China ; K.C. Wong Education Foundation
源URL[http://ir.ipe.ac.cn/handle/122111/42762]  
专题中国科学院过程工程研究所
通讯作者Li, Chunshan
作者单位1.Chinese Acad Sci, Innovat Acad Green Manufacture, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Hui,Li, Jie,Wang, Lei,et al. Pickering emulsion stabilized by dual stabilizer: A novel reaction/separation system for methacrolein synthesis[J]. CHEMICAL ENGINEERING SCIENCE,2021,229:11.
APA Zhao, Hui,Li, Jie,Wang, Lei,Li, Chunshan,&Zhang, Suojiang.(2021).Pickering emulsion stabilized by dual stabilizer: A novel reaction/separation system for methacrolein synthesis.CHEMICAL ENGINEERING SCIENCE,229,11.
MLA Zhao, Hui,et al."Pickering emulsion stabilized by dual stabilizer: A novel reaction/separation system for methacrolein synthesis".CHEMICAL ENGINEERING SCIENCE 229(2021):11.

入库方式: OAI收割

来源:过程工程研究所

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