Analysis of the mechanism of counter-current spray drying

被引:23
作者
Piatkowski, Marcin [1 ]
Zbicinski, Ireneusz [1 ]
机构
[1] Tech Univ Lodz, Fac Proc & Environm Engn, Dept Heat & Mass Transfer Proc, PL-90924 Lodz, Poland
关键词
particle size distribution; agglomeration; atomization zone; discrete and continuous phase recirculation; LDA; PDA;
D O I
10.1007/s11242-006-9024-0
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Results of experimental investigations of the effect of drying and atomization parameters on counter-current spray drying are discussed. Based on 96 experimental tests, the local and global distributions of velocity, temperature, drying air humidity and moisture content of material dried in the drying tower were determined. Analysis of the results showed that the process of agglomeration during counter-current spray drying depended mainly on air temperature in the atomization zone.
引用
收藏
页码:89 / 101
页数:13
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