CA2986487C - Procede de fabrication d'engrais a base d'uree - Google Patents

Procede de fabrication d'engrais a base d'uree

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Publication number
CA2986487C
CA2986487C CA2986487A CA2986487A CA2986487C CA 2986487 C CA2986487 C CA 2986487C CA 2986487 A CA2986487 A CA 2986487A CA 2986487 A CA2986487 A CA 2986487A CA 2986487 C CA2986487 C CA 2986487C
Authority
CA
Canada
Prior art keywords
process according
liquid
nitrogen
granulation
fertilizer
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
CA2986487A
Other languages
English (en)
Other versions
CA2986487A1 (fr
Inventor
Luca RUGNONE
Original Assignee
Casale SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from EP15168758.9A external-priority patent/EP3095770A1/fr
Application filed by Casale SA filed Critical Casale SA
Publication of CA2986487A1 publication Critical patent/CA2986487A1/fr
Application granted granted Critical
Publication of CA2986487C publication Critical patent/CA2986487C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

L'invention concerne un procédé de production d'un engrais combiné comprenant un premier engrais à base d'azote tels que de l'urée ou du nitrate d'ammonium, et un ou plusieurs composants supplémentaires choisis parmi : des engrais à base d'azote, différents du premier engrais à base d'azote et des nutriments, l'engrais combiné étant obtenu par un procédé de granulation dans un lit fluidisé, le lit fluidisé étant de préférence dans un état tourbillonnaire.
CA2986487A 2015-05-21 2016-04-13 Procede de fabrication d'engrais a base d'uree Active CA2986487C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15168758.9A EP3095770A1 (fr) 2015-05-21 2015-05-21 Procédé pour la production de fertilisants combinés
EP15168758.9 2015-05-21
PCT/EP2016/058054 WO2016184615A1 (fr) 2015-05-21 2016-04-13 Procédé de production d'engrais combinés

Publications (2)

Publication Number Publication Date
CA2986487A1 CA2986487A1 (fr) 2016-11-24
CA2986487C true CA2986487C (fr) 2026-02-03

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