中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental Study on Surface Aerators Stirred by Triple Impellers

文献类型:期刊论文

作者Li, Xiangyang1; Yu, Gengzhi1; Yang, Chao1,2; Mao, Zai-Sha1
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2009-09-16
卷号48期号:18页码:8752-8756
关键词GAS ENTRAINING FERMENTER LIQUID MASS-TRANSFER LABORATORY FERMENTER AGITATED VESSELS AERATION CONTACTORS TURBINE TANK SUSPENSION DESIGN
ISSN号0888-5885
通讯作者Yang, C
英文摘要In a stirred vessel with the aspect ratio of 2.4, the gas-liquid mass transfer characteristics of triple-impeller configurations with surface aeration have been studied. The way by adding one or more impellers below the aerating impeller could not overcome the problem of poor gas dispersion in the region close to the bottom of the gas-liquid vessel stirred only by a surface aerator. With the combination of surface aeration and sparger aeration, gas dispersion is greatly improved. Triple-inipeller configurations and volumetric gas flow rates are optimized based on the volumetric mass transfer coefficient per power consumption. It is found that the sparging gas has only a little effect on the surface aeration, because the vessel is stirred by the triple-impeller configuration and with a larger aspect ratio.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]GAS ENTRAINING FERMENTER ; LIQUID MASS-TRANSFER ; LABORATORY FERMENTER ; AGITATED VESSELS ; AERATION ; CONTACTORS ; TURBINE ; TANK ; SUSPENSION ; DESIGN
收录类别SCI
语种英语
WOS记录号WOS:000269654800051
公开日期2013-11-29
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6581]  
专题过程工程研究所_湿法冶金清洁生产技术国家工程实验室
作者单位1.Chinese Acad Sci, Natl Engn Lab Hydromet Cleaner Prod Technol, Key Lab Green Proc & Engn, Inst Proc Engn, Beijing 100190, Peoples R China
2.Jiangsu Marine Resources Dev Res Inst, Lianyungang 222005, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiangyang,Yu, Gengzhi,Yang, Chao,et al. Experimental Study on Surface Aerators Stirred by Triple Impellers[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2009,48(18):8752-8756.
APA Li, Xiangyang,Yu, Gengzhi,Yang, Chao,&Mao, Zai-Sha.(2009).Experimental Study on Surface Aerators Stirred by Triple Impellers.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,48(18),8752-8756.
MLA Li, Xiangyang,et al."Experimental Study on Surface Aerators Stirred by Triple Impellers".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 48.18(2009):8752-8756.

入库方式: OAI收割

来源:过程工程研究所

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