AR058186A1 - Proceso para la produccion de urea y planta relacionada - Google Patents

Proceso para la produccion de urea y planta relacionada

Info

Publication number
AR058186A1
AR058186A1 ARP060104975A ARP060104975A AR058186A1 AR 058186 A1 AR058186 A1 AR 058186A1 AR P060104975 A ARP060104975 A AR P060104975A AR P060104975 A ARP060104975 A AR P060104975A AR 058186 A1 AR058186 A1 AR 058186A1
Authority
AR
Argentina
Prior art keywords
ammonia
carbamate
urea
synthesis reactor
carbon dioxide
Prior art date
Application number
ARP060104975A
Other languages
English (en)
Inventor
Federico Zardi
Original Assignee
Urea 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
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Priority to ARP060104975A priority Critical patent/AR058186A1/es
Publication of AR058186A1 publication Critical patent/AR058186A1/es

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un proceso para la produccion de urea a partir de amoníaco y dioxido de carbono, que se hacen reaccionar a una presion elevada predeterminada en un reactor de síntesis apropiado (12), obteniendo una solucion acuosa que comprende urea, carbamato de amonio y amoníaco, recuperacion de carbamato y amoníaco a partir de dicha solucion acuosa a través de etapas de descomposicion del carbamato y depuracion térmica de amoníaco y dioxido de carbono así producidos, en un depurador (14) respectivo, su subsiguiente recondensacion a carbamato, en un condensador (16) respectivo, reciclado del carbamato al reactor de síntesis (12), siendo dichas etapas llevadas a cabo, junto con la reaccion de síntesis de urea, a sustancialmente la misma, presion elevada; el proceso comprende las etapas adicionales de: introducir O de pasivacion dentro del reactor de síntesis (12); recuperar desde dicho reactor (12) un efluente gaseoso que compende dioxido de carbono y amoníaco sin reaccionar y oxígeno de pasivacion; alimentar dicho efluente gaseoso desde el reactor de síntesis (12) a la base (14b) del depurador (14), para la pasivacion de al menos parte del interior he dicho depurador (14).
ARP060104975A 2006-11-14 2006-11-14 Proceso para la produccion de urea y planta relacionada AR058186A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ARP060104975A AR058186A1 (es) 2006-11-14 2006-11-14 Proceso para la produccion de urea y planta relacionada

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ARP060104975A AR058186A1 (es) 2006-11-14 2006-11-14 Proceso para la produccion de urea y planta relacionada

Publications (1)

Publication Number Publication Date
AR058186A1 true AR058186A1 (es) 2008-01-23

Family

ID=38983656

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP060104975A AR058186A1 (es) 2006-11-14 2006-11-14 Proceso para la produccion de urea y planta relacionada

Country Status (1)

Country Link
AR (1) AR058186A1 (es)

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