采用床层塌落技术测量气-固流化床浓相空隙率

CIESC Journal

采用床层塌落技术测量气-固流化床浓相空隙率

金涌,俞芷青,P.N.Rowe D.J.Cheesman

清华大学化工系 ,清华大学化工系 ,伦敦大学U,C,L 化学工程与生化工程系

出版日期:1988-04-25 发布日期:1988-04-25

On the Bed Collapse Technique for Measuring Dense Phase Voidage of a Gas Fluidized Bed

Jin Yong and Yu Zhiqing P. N. Rowe and D. J. Cheesman (Dept. of Chem. Eng., Tsinghua University, Bei jing) (Dept. of Chem. and Biochem. Eng, Univ. College London, London)

Online:1988-04-25 Published:1988-04-25

摘要/Abstract

摘要： 采用切断流化床气源,并跟踪测量床面塌落速度的方法,可以测得浓相空隙率.当分布板下方气体预分布空间(简称风箱)中,多余的气体必须通过床层排放时,往往就做不到骤然切断气流,本文对这一问题造成的影响进行了实验检验.

金涌,俞芷青,P.N.Rowe D.J.Cheesman. 采用床层塌落技术测量气-固流化床浓相空隙率 [J]. CIESC Journal.

Jin Yong and Yu Zhiqing P. N. Rowe and D. J. Cheesman (Dept. of Chem. Eng., Tsinghua University, Bei jing) (Dept. of Chem. and Biochem. Eng, Univ. College London, London). On the Bed Collapse Technique for Measuring Dense Phase Voidage of a Gas Fluidized Bed[J]. .