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
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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 |
DOI | 10.1016/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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