DE235754C - - Google Patents

Info

Publication number
DE235754C
DE235754C DENDAT235754D DE235754DA DE235754C DE 235754 C DE235754 C DE 235754C DE NDAT235754 D DENDAT235754 D DE NDAT235754D DE 235754D A DE235754D A DE 235754DA DE 235754 C DE235754 C DE 235754C
Authority
DE
Germany
Prior art keywords
calcium cyanamide
carbonated
dusting
caustic
lesser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT235754D
Other languages
German (de)
Publication of DE235754C publication Critical patent/DE235754C/de
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C7/00—Fertilisers containing calcium or other cyanamides
    • C05C7/02—Granulation; Pelletisation; Degassing; Hydrating; Hardening; Stabilisation; Oiling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch :Patent claim: Verfahren zur Überführung von rohem Kalkstickstoff (Calciumcyanamid) in ein nicht stäubendes, nicht kaustisches und somit auch als Kopfdüngemittel geeignetes Produkt, dadurch gekennzeichnet, daß der rohe Kalkstickstoff mit Kohlensäure, mit oder ohne vorhergehende, gleichzeitige oder nachfolgende Behandlung mit einer geringeren Menge Wasser behandelt wird.Process for converting raw calcium cyanamide (calcium cyanamide) into a Non-dusting, non-caustic and therefore also suitable as top fertilizer Product characterized in that the raw calcium cyanamide is carbonated with or without previous, simultaneous or subsequent treatment with a lesser one Amount of water being treated.
DENDAT235754D Active DE235754C (en)

Publications (1)

Publication Number Publication Date
DE235754C true DE235754C (en)

Family

ID=495493

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT235754D Active DE235754C (en)

Country Status (1)

Country Link
DE (1) DE235754C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948689C (en) * 1954-08-12 1956-09-06 Sueddeutsche Kalkstickstoff Device for hydrating calcium cyanamide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948689C (en) * 1954-08-12 1956-09-06 Sueddeutsche Kalkstickstoff Device for hydrating calcium cyanamide

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