THE ASSESSMENT OF THE SCALE-UP PERFORMANCE OF THE EXTRUSION/SPHERONISATION PROCESS

被引:19
作者
NEWTON, JM [1 ]
CHAPMAN, SR [1 ]
ROWE, RC [1 ]
机构
[1] ZENECA PHARMACEUT,MACCLESFIELD SK10 2NA,CHESHIRE,ENGLAND
关键词
EXTRUSION SPHERONISATION; ROUNDNESS; SCALE-UP;
D O I
10.1016/0378-5173(94)00425-5
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The ability to predict the spheronisation performance of a standard extrudate over a 125-fold range has been assessed in terms of spheroid quality produced. It has been found possible to predict the performance of a 25 kg batch on a 65.6 cm diameter production spheroniser from experiments (with a 22.9 cm diameter laboratory spheroniser). To achieve such prediction it is necessary to use a good quality extrudate and operate the spheroniser at rotational speeds which give the same linear peripheral velocity of the plate.
引用
收藏
页码:95 / 99
页数:5
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