Assertion: supported catalyst | /r/ObjectUse | used in polymerization reactions
Facets:
value: in combination with cocatalysts
type: OTHER
Source sentences:
text: Heterogeneous supported catalysts based on titanium compounds are used in polymerization reactions in combination with cocatalysts, organoaluminum compounds such as triethylaluminium, Al(C 2 H 5 ) 3 .