Assertion: phosphoric acid | /r/CreatedBy | the furnace or wet processes
Facets:
Source sentences:
text: For the most part these relate to processes employing thermal treatment of the products of ammoniation of orthophosphoric acid produced by the furnace or wet processes, the neutralization of polyphosphoric acids by ammonia, or else the thermal condensation of mono-and/or di-ammonium phosphates.