A Freeze Granulator is a kind of spray dryer that produces homogeneous granules, see photo below showing a cross section of a granule with no defects; no pores, no inhomogeneities like agglomerates or migration of fines or binders.
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Please contact us and we will further discuss the opportunities with Freeze Granulation on your powder system and read more on technology and we propose a Granulation Test of your powder system.