Assertion: phosphoric acid's concentration | /r/HasProperty | below 32%
Facets:
value: in order to preclude lattice entrapment of phosphates
type: PURPOSE
Source sentences:
text: Therefore, in order to preclude lattice entrapment of phosphates, the concentration of phosphoric acid in the first recrystallizer should be below 32% P 2 O 5 (44% H 3 PO 4 ).