Assertion: calcium phosphate | /r/HasProperty | obtained
Facets:
value: by calcining the precipitate
type: MANNER
value: from minerals
type: OTHER
value: directly
type: MANNER
Source sentences:
text: Tribasic calcium phosphate can be obtained directly from rock and minerals such as apatite, a complex and impure form of calcium phosphate, or phosphorite, a mineral that contains calcium phosphate mixed with other compounds.
text: Crystalline tricalcium phosphate can be obtained by calcining the precipitate.
text: Crystalline tricalcium phosphate can be obtained by calcining the precipitate.
text: Crystalline tricalcium phosphate can be obtained by calcining the precipitate.