Assertion: phosphoric acid | /r/HasProperty | ployed
Facets:
value: em
type: OTHER
value: in an amount
type: OTHER
Source sentences:
text: (a) contacting a material containing tricalcium phosphate wvith a reaction slurry as hereinafter defined in step (f) and phosphoric acid in a digestion zone; said phosphoric acid having a concentration of from 13 about 30% to about 40% as P and being em ployed in an amount to provide from about 1.9 and about 2.6 lbs.