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Application filed by Kunstdunger Patentverwertungs A.G.filedCriticalKunstdunger Patentverwertungs A.G.
Priority to GR300102921ApriorityCriticalpatent/GR2921B/en
Publication of GR2921BpublicationCriticalpatent/GR2921B/en
έθοδος παραγωγής διβασικού φωσφορικού αμμωνίου, χαρακτηριζόμενη εκ του ότι αέριος αμμωνία διαβιβάζεται εις ζέον διάλυμα φωσφορικού οξέως η μονοβασικού φωσφορικού αμμωνίου και εκ του ότι ο εκ του ως είρηται διαλύματος εκφεύγων αμμωνιούχος ατμός διαβιβάζεται δια τινός διαλύματος περιέχοντος ελεύθερονφωσφορικόν οξύ.process for the production of ammonium dibasic phosphate, characterized in that the ammonia gas is passed into a boiling solution of phosphoric acid or ammonium phosphate monobasic, and in that said ammonium evaporating solution is passed through a free acid solution.
GR300102921A1930-08-211930-08-21
IMPROVED METHOD FOR THE PRODUCTION OF DIAMONM PHOSPHATE.
GR2921B
(en)
Phosphoric acid-containing fertilizer of the superphosphate type, double phosphate type or similar and the method of its manufacture and the apparatus for carrying out the method.