Assertion: phosphoric acid's concentration | /r/HasProperty | required before use
Facets:
value: in such cases
type: TEMPORAL
Source sentences:
text: In such cases, prior concentration of the hydrochloric acid is required before use and this, of course, affects the economic feasibility of the use of the hydrochloric acid for the manufacture of phosphoric acid by solvent extraction.
text: In such cases, prior concentration of the hydrochloric acid is required before use and this, of course, affects the economic feasibility of the use of the hydrochloric acid for the manufacture of phosphoric acid by solvent extraction.