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Manufacturing
Advancing the art of spray drying
The mainstay method for liquid-to-dry-powder conversion is lyophilisation, even though it is slow, has significant energy requirements and often necessitates post processing to produce a powder suitable for its end-use application. New methods exist that provide the reliability and performance of lyophilisation, yet offer the opportunity to fabricate intricate features and properties into each particle. One of these advanced technologies is atmospheric spray freeze-drying (ASFD).