Assertion: phosphoric acid | /r/CapableOf | react with the mineral ash constituents
Facets:
value: in the lignite
type: LOCATION
value: to form phosphates
type: PURPOSE
Source sentences:
text: In various embodiments, the decrease in water solubles may occur because the phosphoric acid reacts with the mineral ash constituents in the lignite to form phosphates (primarily calcium, sodium, and potassium phosphates) that are sparingly soluble.