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THE ESTIMATION OF THE DENSE PHASE VOIDAGE OF A GAS FLUIDIZED BED

JIN Yong1; YU Zhiqing1; P.N. ROWE2; D.J. CHEESMAN2   

  1. 1 Dept. of Chem. Eng., Tsinghua University, Beijing

    2 Dept. of Chem. and Biochem. Eng., University College London, London, England
  • Received:1900-01-01 Revised:1900-01-01 Online:1989-06-28 Published:1989-06-28
  • Contact: JIN Yong

THE ESTIMATION OF THE DENSE PHASE VOIDAGE OF A GAS FLUIDIZED BED

金涌1; 俞芷青1; P.N. ROWE2; D.J. CHEESMAN2
  

  1. 1 Dept. of Chem. Eng., Tsinghua University, Beijing

    2 Dept. of Chem. and Biochem. Eng., University College London, London, England

  • 通讯作者: 金涌

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Abstract: Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse. Abrupt cessation of flow is not possible when excess gas in the windbox can only discharge through the bed. The magnitude of this problem is examined experimentally.

摘要： Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse. Abrupt cessation of flow is not possible when excess gas in the windbox can only discharge through the bed. The magnitude of this problem is examined experimentally.

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