Assertion: crude phosgene | /r/HasProperty | condensed at temperature
Facets:
value: preferably
type: DEGREE
Source sentences:
text: For this, the crude phosgene is preferably condensed at temperatures of below −10° C. and atmospheric pressure or slight overpressure up to 3 bar (absolute), collected in a cooled liquid phosgene receiver and from there passed for further reaction to appropriate applications.