Assertion: catalyst's platinum | /r/HasProperty | reduced to metallic state
Facets:
value: by the hydrogen
type: OTHER
value: in the vapour phase
type: TEMPORAL
value: almost immediately
type: TEMPORAL
Source sentences:
text: Indeed, if not chlorinated (or insufficiently chlorinated) the platinum and rhenium in the catalyst would be reduced almost immediately to metallic state by the hydrogen in the vapour phase.