Assertion: hydrogen fluoride's amount | /r/HasAspect | negative impact
Facets:
value: upon its activity
type: TEMPORAL
value: toward the alkylation of olefins
type: TRANSITIVE-OBJECT
Source sentences:
text: It is further known to those skilled in the art that small amounts of components contained in a hydrogen fluoride alkylation catalyst can have a negative impact upon its activity toward the alkylation of olefins.