Assertion: calcium phosphate | /r/HasProperty | treated with sulfuric acid
Facets:
value: often
type: TEMPORAL
value: to produce super phosphate
type: PURPOSE
Source sentences:
text: It is often treated with Sulfuric Acid to produce Super Phosphate, reducing the Phosphate to a Water-Soluble form with caustic chemical additions to the detriment of structure and microbial colonies.