Assertion: phosphoric acid | /r/CapableOf | leave the filter
Facets:
value: through line
type: MANNER
Source sentences:
text: The phosphoric acid leaves the filter through line 20 and a minor proportion is withdrawn at 21 as product acid, the remainder being passed through line 22 to a mixing tank 23 where it is mixed with sulfuric acid and returned to the process through lines 16 and 24.