This article studies the process of recovering the P2O5 contained in ammonium phosphate sediment sludge - formed when extraction phosphoric acid is neutralized with ammonia during the production of monoammonium phosphate - by means of sodium carbonate or sodium hydroxide, and of obtaining the...

This article investigates the dependence of the forced carbonation process of lime-based raw materials on the carbon dioxide pressure. Using a laboratory special apparatus, data are presented on the forced carbonation process for producing construction materials from samples with 15% moisture...