Assertion: alumina | /r/ObjectUse | used as catalyst
Facets:
value: for industrial processes
type: PURPOSE
value: commonly
type: TEMPORAL
value: in the manufacture of dental cements
type: PURPOSE
Source sentences:
text: It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements.
text: Aluminium oxide is commonly used as a catalyst for industrial processes; e.g. the Claus process to convert hydrogen sulfide to sulfur in refineries and to alkylate amines.