Assertion: nickel | /r/ObjectUse | used as catalyst
Facets:
value: frequently
type: TEMPORAL
value: for hydrogenation reactions
type: PURPOSE
value: as a plating
type: PURPOSE
Source sentences:
text: Nickel is used as a catalyst for the hydrogenation of unsaturated compounds in several types of oils, changing substances from liquids to solids.
text: It is also used in catalysts and as a plating to protect other, more reactive metals.
text: Nickel and some of its compounds are also used as a catalyst.
text: Nickel and its alloys are frequently used as catalysts for hydrogenation reactions.