C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
C05B11/08—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric acid
Procédé pour la fabrication d'un engrais composé en partant d'une solution acide contenant du fluor, du calcium et de l'acide phosphorique.
Procede d'extraction du brome contenu dans des solutions salines sous forme d'ions bromure, et procede de production de brome et de bromure d'ammonium