Assertion: phosphoric acid | /r/HasAspect | concentration
Facets:
value: between about 40%
type: OTHER
value: between p
type: LOCATION
Source sentences:
text: A process for the production of phosphoric acid, comprising in combination the steps of reacting finelydivided material containing tricalcium phosphate with phosphoric acid at a temperature between and about F said phosphoric acid having a concentration between about 30% and about 40% P 0 and being present in an amount to provide between about 1.9 and about 2.6 lbs.
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.