Granulation and Coating
Granulation and Coating7/25/2026
Top Spray vs Bottom Spray (Wurster) in a Fluid Bed
How nozzle position changes what a fluid bed produces — top spray for granulation, bottom spray (Wurster) for uniform film coating.
Granulation and Coating7/25/2026
Roller Compaction for Moisture- and Heat-Sensitive Powders
When stability rules out wetting and drying, roller compaction granulates with neither. How ribbon density governs the result, and its compressibility cost.
Granulation and Coating7/25/2026
Pharmaceutical Granulation Equipment: How to Choose
Wet, dry, fluid bed and screen granulation compared — which route suits which formulation, and the three questions that decide the selection.
Granulation and Coating7/25/2026
High-Shear vs Fluid Bed Granulation: Which Route Fits
The two wet granulation routes produce different granules. How density, compressibility, cycle time and control differ — and which suits your formulation.