UA81430C2 - Process and plant for the production of urea - Google Patents
Process and plant for the production of ureaInfo
- Publication number
- UA81430C2 UA81430C2 UAA200502361A UA2005002361A UA81430C2 UA 81430 C2 UA81430 C2 UA 81430C2 UA A200502361 A UAA200502361 A UA A200502361A UA 2005002361 A UA2005002361 A UA 2005002361A UA 81430 C2 UA81430 C2 UA 81430C2
- Authority
- UA
- Ukraine
- Prior art keywords
- urea
- carbamate
- aqueous solution
- flow
- ammonia
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03003878A EP1449827A1 (de) | 2003-02-21 | 2003-02-21 | Verfahren und Vorrichtung zur Herstellung von Harnstoff |
| PCT/EP2004/000234 WO2004074217A2 (en) | 2003-02-21 | 2004-01-15 | Process and plant for the production of area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA81430C2 true UA81430C2 (en) | 2008-01-10 |
Family
ID=32731554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200502361A UA81430C2 (en) | 2003-02-21 | 2004-01-15 | Process and plant for the production of urea |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7091379B2 (de) |
| EP (2) | EP1449827A1 (de) |
| CN (1) | CN1313442C (de) |
| AT (1) | ATE376984T1 (de) |
| CA (1) | CA2484105A1 (de) |
| DE (1) | DE602004009761D1 (de) |
| EG (1) | EG23714A (de) |
| RU (1) | RU2316542C2 (de) |
| UA (1) | UA81430C2 (de) |
| WO (1) | WO2004074217A2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1516664B1 (de) * | 2003-09-19 | 2011-03-09 | Urea Casale S.A. | Karbamatkondensationsverfahren |
| EP1700847A1 (de) * | 2005-03-03 | 2006-09-13 | Urea Casale S.A. | Verfahren und Vorrichtung zur Produktion von Harnstoff |
| EP2128129A1 (de) * | 2008-05-20 | 2009-12-02 | Urea Casale S.A. | Verfahren zur Modernisierung einer Harnstoffproduktionsanlage |
| EP2940006A1 (de) | 2014-04-28 | 2015-11-04 | Casale Sa | Verfahren und Anlage zur Herstellung von Harnstoff und Melamin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL165712C (nl) * | 1970-05-30 | 1981-05-15 | Stamicarbon | Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese. |
| EP0611753B1 (de) * | 1993-01-07 | 1999-10-27 | Urea Casale S.A. | Verbessertes Verfahren zur Produktion von Harnstoff unter Verwendung eines Schrittes zur Kohlendioxidentfernung |
| IT1275451B (it) * | 1995-06-30 | 1997-08-07 | Snam Progetti | Procedimento per la sintesi dell'urea comprendente due separate zone di reazione |
| NL1009516C2 (nl) * | 1998-06-29 | 2000-01-04 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1014756C2 (nl) * | 2000-03-27 | 2001-09-28 | Dsm Nv | Reactor en werkwijze voor de bereiding van ureum. |
-
2003
- 2003-02-21 EP EP03003878A patent/EP1449827A1/de not_active Withdrawn
-
2004
- 2004-01-15 CA CA002484105A patent/CA2484105A1/en not_active Abandoned
- 2004-01-15 US US10/513,189 patent/US7091379B2/en not_active Expired - Lifetime
- 2004-01-15 EP EP04702327A patent/EP1594820B1/de not_active Expired - Lifetime
- 2004-01-15 AT AT04702327T patent/ATE376984T1/de not_active IP Right Cessation
- 2004-01-15 DE DE602004009761T patent/DE602004009761D1/de not_active Expired - Lifetime
- 2004-01-15 UA UAA200502361A patent/UA81430C2/xx unknown
- 2004-01-15 WO PCT/EP2004/000234 patent/WO2004074217A2/en not_active Ceased
- 2004-01-15 RU RU2004134325/04A patent/RU2316542C2/ru active
- 2004-01-15 CN CNB2004800001761A patent/CN1313442C/zh not_active Expired - Lifetime
-
2005
- 2005-08-15 EG EGNA2005000459 patent/EG23714A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1449827A1 (de) | 2004-08-25 |
| RU2316542C2 (ru) | 2008-02-10 |
| WO2004074217A3 (en) | 2004-10-28 |
| CN1313442C (zh) | 2007-05-02 |
| EG23714A (en) | 2007-06-07 |
| US20050256339A1 (en) | 2005-11-17 |
| ATE376984T1 (de) | 2007-11-15 |
| EP1594820B1 (de) | 2007-10-31 |
| RU2004134325A (ru) | 2005-08-10 |
| DE602004009761D1 (de) | 2007-12-13 |
| CA2484105A1 (en) | 2004-09-02 |
| CN1697826A (zh) | 2005-11-16 |
| EP1594820A2 (de) | 2005-11-16 |
| WO2004074217A2 (en) | 2004-09-02 |
| US7091379B2 (en) | 2006-08-15 |
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