FLUIDIZED-BED DRYING OF GRANULAR FOOD MATERIALS

被引:35
作者
THOMAS, PP [1 ]
VARMA, YBG [1 ]
机构
[1] INDIAN INST TECHNOL,DEPT CHEM ENGN,MADRAS 600036,INDIA
关键词
11;
D O I
10.1016/0032-5910(92)80012-L
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Batch and continuous fluidised bed drying of granular cellular materials has been experimentally investigated at different temperatures and flow rates of the heating medium, particle size and mass of solids. A receding core model is proposed for the drying kinetics and compared with the experimental data. Assuming ideal mixing for the solids, the performance of the continuous fluidised bed dryer is predicted using the drying kinetics evaluated from the batch fluidised bed.
引用
收藏
页码:213 / 222
页数:10
相关论文
共 11 条
[1]   PSEUDO STEADY STATE RECEDING CORE MODEL FOR DRYING WITH SHRINKAGE OF LOW RANKED COALS [J].
Agarwal, Pradeep K. ;
Genetti, William E. ;
Lee, Yam Y. .
CHEMICAL ENGINEERING COMMUNICATIONS, 1984, 27 (1-2) :9-21
[2]  
[Anonymous], 1991, FLUID ENG, DOI DOI 10.1016/B978-0-08-050664-7.50009-3
[3]  
CHANDRAN AN, 1985, THESIS INDIAN I TECH
[4]   DRYING OF POROUS GRANULAR-MATERIALS [J].
HALLSTROM, A ;
WIMMERSTEDT, R .
CHEMICAL ENGINEERING SCIENCE, 1983, 38 (09) :1507-1516
[5]   DRYING GRANULAR SOLIDS IN FLUIDIZED-BED .1. DESCRIPTION ON BASIS OF MASS AND HEAT-TRANSFER COEFFICIENTS [J].
HOEBINK, JHBJ ;
RIETEMA, K .
CHEMICAL ENGINEERING SCIENCE, 1980, 35 (10) :2135-2140
[6]  
Levenspiel O, 1978, CHEM REACTION ENG
[7]   A MATHEMATICAL-MODEL FOR CONTINUOUS FLUIDIZED-BED DRYING [J].
PALANCZ, B .
CHEMICAL ENGINEERING SCIENCE, 1983, 38 (07) :1045-1059
[8]  
ROMANKOV PG, 1971, FLUIDIZATION, pCH12
[9]   DRYING CHARACTERISTICS OF PARTICLES IN A CONSTANT DRYING RATE PERIOD IN VIBRO-FLUIDIZED BED [J].
SUZUKI, K ;
HOSAKA, H ;
YAMAZAKI, R ;
JIMBO, G .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1980, 13 (02) :117-122
[10]  
Vanecek V., 1966, FLUIDISED BED DRYING