Assertion: crude phosphoric acid | /r/CreatedBy | the dihydrate process
Facets:
Source sentences:
text: Bearing in mind that concentrated crude phosphoric acids normally contain at least 50 weight % P 2 O 5 , while crude phosphoric acids made by the dihydrate process contain about 30 weight % P 2 O 5 , it is necessary for these aqueous residues to be diluted or concentrated for further use.