Assertion: lemon juice's acid | /r/HasProperty | isolated
Facets:
value: by precipitating it
type: MANNER
Source sentences:
text: After the mold is filtered out of the resulting solution, citric acid is isolated by precipitating it with calcium hydroxide to yield calcium citrate salt, from which citric acid is regenerated by treatment with sulfuric acid, as in the direct extraction from citrus fruit juice.