Spray drying at pilot scale - RCPE
Spray drying at pilot scale - RCPE
Spray drying at pilot scale - RCPE
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Outline<br />
� Introduction to dry powder inhalers<br />
�� <strong>Spray</strong> <strong>drying</strong> <strong>at</strong> <strong>pilot</strong> <strong>scale</strong><br />
SPRAY 2010, Heidelberg<br />
3.-5.5.2010 - Seite 2<br />
� Analysis of <strong>at</strong>omizing spray<br />
� Design and implement<strong>at</strong>ion of a two-level factorial design<br />
� Characteriz<strong>at</strong>ion of spray dried particles of the factorial design<br />
� Results<br />
• REM- images to estim<strong>at</strong>e surface roughness<br />
• Particle size distribution<br />
� Conclusion - Outlook
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