Assertion: leaching | /r/CapableOf | add sufiicient mineral acid
Facets:
value: to adjust its ph
type: PURPOSE
value: to the barren leach solution
type: TRANSITIVE-OBJECT
Source sentences:
text: Leaches add sufiicient mineral acid to the barren leach solution to adjust its pH to a value between about 1.9 and about 2.8; and