MINIMUM SPOUTING VELOCITY, MINIMUM SPOUT-FLUIDIZED VELOCITY AND MAXIMUM SPOUTABLE BED HEIGHT IN A GAS-SOLID BIDIMENSIONAL SPOUT-FLUID BED

被引:2
作者
ANABTAWI, MZ
机构
[1] University of Bahrain, Chemical Engineering Department, Isa Town
关键词
BIDIMENSIONAL SPOUT-FLUIDIZED BED; MINIMUM SPOUTING VELOCITY; MAXIMUM BED HEIGHT;
D O I
10.1252/jcej.26.728
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Hydrodynamic studies in a bidimensional spout-fluidized bed was conducted using four materials of seven particle sizes spout-fluidized with air. Four nozzles of different diameters were used and their effect on minimum spouting velocity, minimum spout-fluidizing velocity and maximum spoutable bed height were determined. Three correlations, for predicting the minimum spouting velocity, minimum spout-fluidized velocity and maximum spoutable bed depth, were developed and compared with corresponding equations in the literature.
引用
收藏
页码:728 / 732
页数:5
相关论文
共 20 条
[1]   FLOW CHARACTERISTICS IN A RECTANGULAR SPOUT-FLUID BED [J].
ANABTAWI, MZ ;
UYSAL, BZ ;
JUMAH, RY .
POWDER TECHNOLOGY, 1992, 69 (03) :205-211
[2]  
ANABTAWI MZ, 1985, THESIS U WALES
[3]  
ANABTAWI MZ, 1992, UNPUB CHEM ENG J
[4]   SPOUT-FLUID BED TECHNIQUE [J].
CHATTERJEE, A .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1970, 9 (02) :340-+
[5]   FLUID-FLOW PATTERN, MINIMUM SPOUTING VELOCITY AND PRESSURE-DROP IN SPOUTED BEDS [J].
GRBAVCIC, ZB ;
VUKOVIC, DV ;
ZDANSKI, FK ;
LITTMAN, H .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1976, 54 (1-2) :33-42
[6]  
GREEN M, 1983, CAN J CHEM ENG, V61, P437
[7]   THE MECHANICS OF SPOUT-FLUID BEDS AT THE MINIMUM SPOUT-FLUID FLOW-RATE [J].
HADZISDMAJLOVIC, DE ;
GRBAVCIC, ZB ;
VUKOVIC, DV ;
LITTMAN, H .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1983, 61 (03) :343-348
[8]  
KMIEC A, 1983, CAN J CHEM ENG, V61, P279
[9]  
LEFROY GA, 1969, TRANS INST CHEM ENG, V47, pT120
[10]   PRESSURE-DROP AND FLOWRATE CHARACTERISTICS OF A LIQUID-PHASE SPOUT-FLUID BED AT MINIMUM SPOUT-FLUID FLOWRATE [J].
LITTMAN, H ;
VUKOVIC, DV ;
ZDANSKI, FK ;
GRBAVCIC, ZB .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1974, 52 (02) :174-179