Flow behavior in the three-phase internal-loop airlift reactor with large gas recirculation through the downcomer

被引:0
作者
Jianping, W [1 ]
Xiaoqiang, J [1 ]
Xianrui, C [1 ]
Peng, Y [1 ]
机构
[1] Tianjin Univ, Sch Chem Engn & Technol, Tianjin 300072, Peoples R China
关键词
airlift reactors; three-phase; fluid dynamics; modeling;
D O I
暂无
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Liquid velocity, gas holdup and solid holdup in the riser and the downcomer of the gas-liquid-solid three-phase internal-loop airlift reactor with large gas recirculation through the downcomer were investigated. A dynamic model for the description of flow behavior in the three-phase internal-loop airlift reactor with large gas recirculation through the downcomer was developed. The model simulates liquid velocity, gas holdup and solid holdup in the riser and the downcomer with satisfactory accuracy.
引用
收藏
页码:133 / 140
页数:8
相关论文
共 22 条
  • [1] LIQUID CIRCULATION IN AIRLIFT REACTORS
    CHISTI, MY
    HALARD, B
    MOOYOUNG, M
    [J]. CHEMICAL ENGINEERING SCIENCE, 1988, 43 (03) : 451 - 457
  • [2] DEFELICE R, 1995, CHEM ENG SCI, V18, P3005
  • [3] HYDRODYNAMICS OF AN EXTERNAL-LOOP 3-PHASE AIRLIFT (TPAL) REACTOR
    DOUEK, RS
    LIVINGSTON, AG
    JOHANSSON, AC
    HEWITT, GF
    [J]. CHEMICAL ENGINEERING SCIENCE, 1994, 49 (22) : 3719 - 3737
  • [4] 3-PHASE FLUIDIZATION - SOME KNOWLEDGE GAPS
    EPSTEIN, N
    [J]. CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1981, 59 (06) : 649 - 657
  • [5] A fluid dynamic model for three-phase airlift reactors
    García-Calvo, E
    Rodríguez, A
    Prados, A
    Klein, J
    [J]. CHEMICAL ENGINEERING SCIENCE, 1999, 54 (13-14) : 2359 - 2370
  • [6] FLUID-DYNAMICS OF AIRLIFT REACTORS - 2-PHASE FRICTION FACTORS
    GARCIACALVO, E
    [J]. AICHE JOURNAL, 1992, 38 (10) : 1662 - 1666
  • [7] GARCIACALVO E, 1991, CHEM ENG SCI, V46, P2947
  • [8] A simple hydrodynamic model for the liquid circulation velocity in a full-scale two- and three-phase internal airlift reactor operating in the gas recirculation regime
    Heijnen, JJ
    Hols, J
    vanderLans, RGJM
    vanLeeuwen, HLJM
    Mulder, A
    Weltevrede, R
    [J]. CHEMICAL ENGINEERING SCIENCE, 1997, 52 (15) : 2527 - 2540
  • [9] GAS HOLDUP AND LIQUID RECIRCULATION IN GAS-LIFT REACTORS
    HSU, YC
    DUDUKOVIC, MP
    [J]. CHEMICAL ENGINEERING SCIENCE, 1980, 35 (1-2) : 135 - 141
  • [10] HYDRODYNAMIC AND MASS-TRANSFER STUDY OF A GAS-LIQUID-SOLID DRAFT TUBE SPOUTED BED BIOREACTOR
    KARAMANEV, DG
    NAGAMUNE, T
    ENDO, I
    [J]. CHEMICAL ENGINEERING SCIENCE, 1992, 47 (13-14) : 3581 - 3588