Assertion: phosphoric acid | /r/HasAspect | a p 0 concentration of 30-40%
Facets:
Source sentences:
text: 23--165 12 Claims ABSTRACT OF THE DISCLOSURE Process for producing phosphoric acid by digesting a material containing tricalcium phosphate at a temperature of from 160-175 F. with phosphoric acid having a P 0 concentration of 30-40%, the phosphoric acid being employed to provide from 1.92.6 lbs.