Table 2: Conditions for the generation of powder cakes and particulate atmospheres.

SubstancePowder cake generationParticle generation
Pressure (bar)Scraper (rev/h)Feed rate (mm/h)

Lactose monohydrat11080010.0
Copper(II) oxide nano828002.5
Copper(II) oxide micro828002.0
Copper(II) sulfate828004.5