Assertion: acetic anhydride | /r/CapableOf | distil acetic anhydride
Facets:
value: away from the reaction
type: OTHER
Source sentences:
text: Process of producing acetic anhydride which comprises treating crude sodium acetate containing carbonaceous impurities with a bath containing sulfur dichloride, distilling acetic anhydride away from the reaction mass and condensing it, adding chlorine and anhydrous sodium acetate to the condensate, heating the latter reaction mass under reflux conditions and then distilling pure acetic anhydride away from the latter reaction mass.