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HENRICH SULZER
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HENRICH SULZER
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Publication of FR438965ApublicationCriticalpatent/FR438965A/fr
C01C1/02—Preparation, purification or separation of ammonia
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Inorganic Chemistry
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FR438965D1912-01-131912-01-13Procédé de préparation d'ammoniaque et d'acide formique avec des cyanures alcalins ou alcalino-terreux
ExpiredFR438965A
(fr)
Procédé de récupération d'ammoniaque et de sulfate d'ammonium des combinaisons de cyanure se formant lors de distillation du charbon ou de matières organiques
Improvements in or relating tothe treatment of sulphide ores or metalbearing solutions andthe production of ammonia or ammonium salts or other nitrogenous compounds
Procédé pour la fabrication de l'azoture de fer et, en général, d'azotures métalliques utilisables notamment comme engrais, ou comme source de production d'ammoniaque