Assertion: crude phosgene | /r/HasProperty | obtained in the reaction
Facets:
value: to phosgene
type: OTHER
value: with chlorine
type: OTHER
value: with co
type: OTHER
Source sentences:
text: Surprisingly, it was found that the reaction of the CO-containing residual gases from the condenser(s) of the crude phosgene obtained in the reaction with chlorine and CO to phosgene clearly reduces the CO emission with addition of further chlorine in at least one secondary generator to further phosgene.