Assertion: acidic ethylene glycol | /r/HasProperty | neutralized to a ph value
Facets:
value: preferably
type: MANNER
value: between 8.0
type: OTHER
value: between 7.0
type: OTHER
Source sentences:
text: After all or at least a major portion of the water has been distilled oil, the acidic ethylene glycol is preferably neutralized to a pH value between 7.0 and 8.0 before any ethylene glycol is distilled off to prevent formation of dioxane and other impurities likely to distill over with the ethylene glycol.