STUDIES ON UPSCALING PARAMETERS OF THE GRAL HIGH SHEAR GRANULATION PROCESS

被引:49
作者
HORSTHUIS, GJB [1 ]
VANLAARHOVEN, JAH [1 ]
VANROOIJ, RCBM [1 ]
VROMANS, H [1 ]
机构
[1] ORGANON INT BV,DEPT TECHNOL,POB 20,5340 BH OSS,NETHERLANDS
关键词
UPSCALING; HIGH SHEAR MIXER; GRAL; WET GRANULATION; FROUDE-NUMBER;
D O I
10.1016/0378-5173(93)90273-I
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Granulation of lactose in three high shear mixers of the type Gral (Gral 10, 75 and 300) is compared. An attempt is made to identify scale-up parameters. It is concluded that an equal Froude-number results in a comparable process concerning temperature and particle size distribution. A constant relative swept volume and a constant impellor tip speed appeared not to result in a comparable process. Monitoring the temperature rise during the process might be an interesting process control.
引用
收藏
页码:143 / 150
页数:8
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