AR058186A1 - Proceso para la produccion de urea y planta relacionada - Google Patents
Proceso para la produccion de urea y planta relacionadaInfo
- 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
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 5
- 239000004202 carbamide Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 6
- 229910021529 ammonia Inorganic materials 0.000 abstract 5
- 238000003786 synthesis reaction Methods 0.000 abstract 5
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 3
- 239000001569 carbon dioxide Substances 0.000 abstract 3
- 238000002161 passivation Methods 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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).
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) |
-
2006
- 2006-11-14 AR ARP060104975A patent/AR058186A1/es unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB | Suspension of granting procedure |