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POUR LA FABRICATION ET L EMPLO
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POUR LA FABRICATION ET L EMPLO
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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
C05B11/12—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 aqueous hydrochloric acid
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FR694455D1929-07-271929-07-27Procédé de fabrication d'un engrais phospho-potassique exempt de chlore à partir des chlorures et des phosphates naturels
ExpiredFR694455A
(fr)
Procédé de fabrication du sulfate de potassium, du sulfate de sodium et de la glasérite, ainsi que d'un engrais à partir de cette dernière ou du sulfate de potassium