Assertion: carbonate | /r/HasProperty | dried in second heating step
Facets:
value: prior to
type: TEMPORAL
value: further
type: MANNER
Source sentences:
text: The carbonate may be further dried in the second heating step prior to or during a surface treatment of the carbonate to the extent that the adsorbed moisture content thereof is preferably not greater than about 0.25 %, preferably not greater than 0.2 %, by weight based on the dry weight of the carbonate.