中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrodynamics and Mass Transfer of Gas-Liquid Flow in a Failing Film Microreactor

文献类型:期刊论文

作者Zhang, Haocui1,2; Chen, Guangwen1; Yue, Jun1; Yuan, Quan1
刊名aiche journal
出版日期2009-05-01
卷号55期号:5页码:1110-1120
关键词microchannel falling film gas-liquid two-phase flow mass transfer
英文摘要in this article, flow pattern of liquid film and flooding phenomena of a falling film microreactor (ffmr) were investigated using high-speed ccd camera. three flow regimes were identified as "corner rivulet flow," "falling film flow with dry patches," and "complete falling film flow" when liquid flow rate increased gradually. besides liquid film flow, in microchannels, a flooding presented as the flow of liquid along the side wall of gas chamber in ffmr was found at high liquid flow rate. moreover, the flooding could be initiated at lower flow rate with the reduction of the depth of the gas chamber. co(2) absorption was then investigated under the complete falling flow regime in ffmr, where the effects of liquid viscosity and surface tension on mass transfer were demonstrated. the experimental results indicate that k(l) is in the range of 5.83 to 13.4 x 10(-5) m s(-1) and an empirical cot-relation was proposed to predict kl in ffmr. (c) 2009 american institute of chemical engineers aiche j, 55: 1110-1120, 2009
WOS标题词science & technology ; technology
类目[WOS]engineering, chemical
研究领域[WOS]engineering
关键词[WOS]carbon-dioxide absorption ; falling film ; rectangular microchannel ; transfer coefficients ; elemental fluorine ; ethylene-glycol ; break-up ; reactors ; surfactants ; catalysts
收录类别SCI
语种英语
WOS记录号WOS:000265620600004
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141302]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Haocui,Chen, Guangwen,Yue, Jun,et al. Hydrodynamics and Mass Transfer of Gas-Liquid Flow in a Failing Film Microreactor[J]. aiche journal,2009,55(5):1110-1120.
APA Zhang, Haocui,Chen, Guangwen,Yue, Jun,&Yuan, Quan.(2009).Hydrodynamics and Mass Transfer of Gas-Liquid Flow in a Failing Film Microreactor.aiche journal,55(5),1110-1120.
MLA Zhang, Haocui,et al."Hydrodynamics and Mass Transfer of Gas-Liquid Flow in a Failing Film Microreactor".aiche journal 55.5(2009):1110-1120.

入库方式: OAI收割

来源:大连化学物理研究所

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