Assertion: periclase | /r/HasProperty | calcined as described
Facets:
Source sentences:
text: Magnesia can be calcined as described and admixed with the. desired additives; or the additives can be admixed with washed magnesium hydroxide sludge, thereby obtaining increased efliciency of interdispersion, the sludge filtered, if necessary, and calcined to obtain magnesia of the. desired activity and containing the desired r additives.