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多段内导流筒气升式反应器中气体分布器对气含率和气液传质特性的影响
Authors
夏麟培
杨连福
莫海涛
陈丙瑜
Publication date
1 January 1997
Publisher
Abstract
在为微生物高密度培养而设计的10L多段内导流筒气升式生物反应器中,研究了Na2SO3-空气体系单孔喷嘴和烧结金属管等不同气体分布器对气含率ε、体积氧传质系数KLa和流动特性的影响.结果表明,孔径为20~25μm的烧结金属管的整体性能最好,在最佳操作气速3.7~4.0cm/s下,ε超过19%,KLa可达0.29s-1.其ε和KLa随Ug有如变化规律:ε=0.1952-1.53510-2e-1.391UgKLa=0.27+2.9710-2Ug-7.2310-3U2g(1.5<Ug<6cm/
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/7675
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/34907
Last time updated on 05/12/2019