CA2988830C - Procede de production d'uree solide par granulation - Google Patents

Procede de production d'uree solide par granulation

Info

Publication number
CA2988830C
CA2988830C CA2988830A CA2988830A CA2988830C CA 2988830 C CA2988830 C CA 2988830C CA 2988830 A CA2988830 A CA 2988830A CA 2988830 A CA2988830 A CA 2988830A CA 2988830 C CA2988830 C CA 2988830C
Authority
CA
Canada
Prior art keywords
urea
granulation
section
prilling
formaldehyde
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
CA2988830A
Other languages
English (en)
Other versions
CA2988830A1 (fr
Inventor
Gianfranco Bedetti
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 EP15175347.2A external-priority patent/EP3112332A1/fr
Application filed by Casale SA filed Critical Casale SA
Publication of CA2988830A1 publication Critical patent/CA2988830A1/fr
Application granted granted Critical
Publication of CA2988830C publication Critical patent/CA2988830C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

L'invention concerne un procédé de production d'urée solide par granulation, l'unité de granulation étant alimentée en urée liquide présentant une pureté supérieure à 98% en poids et ne contenant pas de formaldéhyde.
CA2988830A 2015-07-03 2016-06-08 Procede de production d'uree solide par granulation Active CA2988830C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15175347.2 2015-07-03
EP15175347.2A EP3112332A1 (fr) 2015-07-03 2015-07-03 Procédé de production d'urée solide par granulation
PCT/EP2016/063027 WO2017005446A1 (fr) 2015-07-03 2016-06-08 Procédé de production d'urée solide par granulation

Publications (2)

Publication Number Publication Date
CA2988830A1 CA2988830A1 (fr) 2017-01-12
CA2988830C true CA2988830C (fr) 2025-09-09

Family

ID=

Similar Documents

Publication Publication Date Title
CA2967101C (fr) Procede de finition d'uree au moyen d'un lavage acide
CA2774246C (fr) Elimination d'uree et d'ammoniac de gaz d'echappement
CN101006011B (zh) 含尿素和硫酸铵的肥料生产方法
US9890115B2 (en) Urea finishing method
CA2991280C (fr) Granulation de produits d'uree
UA123727C2 (uk) Спосіб виготовлення матеріалу, у вигляді частинок, на основі сечовини, який містить елементарну сірку
AU2023200551B2 (en) Method for producing solid urea by granulation
US10512886B2 (en) Granulating ammonium sulfate
CN119212967A (zh) 用于制造包含添加剂的固体颗粒肥料组合物的方法
RU2219146C1 (ru) Способ получения азотно-сульфатного удобрения и азотно-сульфатное удобрение
EP4240720B1 (fr) Processus de grelonage d'urée
CN113603557B (zh) 一种双氰胺和硝铵氮肥联产的工艺
US20200164325A1 (en) Production of a solid chemical product
EP4658631A1 (fr) Procédé de granulation et granule améliorés