HYDRODYNAMICS AND EXPANSION OF FLUIDIZED-BEDS OF COARSE PARTICLES

被引:0
|
作者
SANJOSE, MJ
OLAZAR, M
BENITO, PL
BILBAO, J
机构
来源
关键词
FLUIDIZATION; COARSE PARTICLES; FLUIDIZED BED EXPANSION; COARSE PARTICLE HYDRODYNAMICS; MINIMUM FLUIDIZATION VELOCITY; BED VOIDAGE;
D O I
暂无
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The limitations of correlations used in the literature for calculation of the minimum fluidization velocity of coarse particles (of group D of the Geldart classification(2,3)) have been proven and original correlations for calculation of the minimum fluidization velocity have been proposed. The Ergun type correlation proposed suitably fits the experimental results up to a value of the Archimedes modulus of 5.8 x 10(7). An original correlation for calculation of the expansion of fluidized beds formed by group D particles has been proposed as a function of the ratio of drag and gravitational forces.
引用
收藏
页码:473 / 479
页数:7
相关论文
共 50 条
  • [1] KINETIC FORCES OF SOLID PARTICLES IN COARSE PARTICLES FLUIDIZED-BEDS
    KONO, HO
    SOLTANIAHMADI, A
    SUZUKI, M
    [J]. POWDER TECHNOLOGY, 1987, 52 (01) : 49 - 58
  • [2] LATERAL MIXING OF COARSE PARTICLES IN FLUIDIZED-BEDS OF FINE PARTICLES
    BI, J
    YANG, G
    KOJIMA, T
    [J]. CHEMICAL ENGINEERING RESEARCH & DESIGN, 1995, 73 (A2): : 162 - 167
  • [3] EXPANSION BEHAVIOR OF CONFINED FLUIDIZED-BEDS OF FINE PARTICLES
    DONSI, G
    FERRARI, G
    FORMISANI, B
    [J]. CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1989, 67 (02): : 185 - 190
  • [4] EXPANSION OF BUBBLING FLUIDIZED-BEDS
    XAVIER, AM
    LEWIS, DA
    DAVIDSON, JF
    [J]. TRANSACTIONS OF THE INSTITUTION OF CHEMICAL ENGINEERS, 1978, 56 (04): : 274 - 280
  • [5] EXPANSION OF FLUIDIZED-BEDS BY LIQUIDS
    RIBA, JP
    COUDERC, JP
    [J]. CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1977, 55 (02): : 118 - 121
  • [6] EXPANSION OF FLUIDIZED-BEDS OF FINE PARTICLES WITH GAS IN ABSENCE OF BUBBLES
    MASSIMIL.L
    ZUCCHINI, C
    DONSI, G
    [J]. CHIMICA & L INDUSTRIA, 1972, 54 (07): : 657 - &
  • [7] MEASUREMENT OF KINETIC FORCES OF PARTICLE IN COARSE PARTICLES FLUIDIZED-BEDS USING TRACER PARTICLES
    KONO, HO
    AHMADI, AS
    SUZUKI, M
    [J]. KAGAKU KOGAKU RONBUNSHU, 1987, 13 (03) : 285 - 290
  • [8] HYDRODYNAMICS OF 3-PHASE FLUIDIZED-BEDS
    KIM, SD
    BAKER, CGJ
    BERGOUGN.MA
    [J]. CHIMIE AND INDUSTRIE GENIE CHIMIQUE, 1972, 105 (25): : 1783 - 1785
  • [9] THE HEIGHT OF EXPANSION IN BUBBLING FLUIDIZED-BEDS
    HARTMAN, M
    VESELY, V
    TRNKA, O
    SVOBODA, K
    [J]. COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1987, 52 (05) : 1178 - 1185
  • [10] EXPANSION INDEX FOR BIOLOGICAL FLUIDIZED-BEDS
    THOMAS, CR
    YATES, JG
    [J]. CHEMICAL ENGINEERING RESEARCH & DESIGN, 1985, 63 (01): : 67 - 70