Assertion: reduced iron | /r/HasProperty | produced to iron
Facets:
value: by a reducing gas
type: CAUSE
value: by elemental carbon
type: CAUSE
Source sentences:
text: Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon produced from natural gas or coal.