Assertion: powder's particle size | /r/HasProperty | small
Facets:
value: for separation
type: PURPOSE
value: in many cases
type: TEMPORAL
Source sentences:
text: So, for an application where particle size is small, a bag filter is not suitable and high product value demands high product yields, freeze drying would seem to be the best option.
text: In many cases, the particle sizes are too small for separation by sieving
text: Powders are a special class of granular material due to their small particle size, which makes them more cohesive and more easily suspended in a gas.