Assertion: hydrazine | /r/ObjectUse | used in heating systems
Facets:
value: as an antioxidant
type: PURPOSE
value: as a corrosion inhibitor
type: PURPOSE
value: as an oxygen scavenger
type: PURPOSE
Source sentences:
text: Therefore it is used in water boilers and heating systems as an antioxidant, an oxygen scavenger and a corrosion inhibitor.