Assertion: pyridine | /r/HasProperty | loaded onto the zeolite adsorbent
Facets:
value: in the preferred embodiment
type: OTHER
value: prior to initiation of operation
type: TEMPORAL
Source sentences:
text: In the preferred embodiment, the pyridine is loaded onto the zeolite adsorbent prior to initiation of operation; and this may commonly be effected by contacting the pyridine modifier with the adsorbent before the latter is admitted to the reaction vessel.