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MANUF DE PROD CHIM DU NORD
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MANUF DE PROD CHIM DU NORD
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Publication of FR1003689ApublicationCriticalpatent/FR1003689A/fr
C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
C05B1/06—Ammoniation of superphosphates
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Chemical & Material Sciences
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Organic Chemistry
(AREA)
FR1003689D1947-02-121947-02-12Procédé d'ammonisation, applicable en particulier à la préparation d'engrais composés
ExpiredFR1003689A
(fr)