Assertion: molybdenum | /r/ObjectUse | used as catalyst
Facets:
value: apart from alloy steels
type: OTHER
value: in the refining of petroleum
type: LOCATION
Source sentences:
text: Molybdenum is also used as a catalyst in the refining of petroleum.
text: Apart from alloy steels, molybdenum is used in superalloys, chemicals, catalysts , and lubricants.
text: Molybdenum can also be used as a catalyst and a lubricant additive.
text: Molybdenum is used in alloys, electrodes and catalysts.