Assertion: cryolite | /r/HasProperty | collected on filter
Facets:
value: in a centrifuge
type: LOCATION
value: after 1 hour
type: TEMPORAL
Source sentences:
text: After 1 hour, the cryolite thus produced was collected on a filter, the cake was then washed with 60 cc. of H 0 and dried at C.; finally the whole was calcined at 650 0, thereby obtaining 59.2 grams of cryolite containing:
text: The cryolite may be separated from the greater part of the mother-liquors by decanting, then it may be collected on filters or in a centrifuge, after which it may be washed with a little water and calcined according to conventional systems.