WO2006061083A1 - Process for increasing the capacity of an existing urea process - Google Patents
Process for increasing the capacity of an existing urea process Download PDFInfo
- Publication number
- WO2006061083A1 WO2006061083A1 PCT/EP2005/012201 EP2005012201W WO2006061083A1 WO 2006061083 A1 WO2006061083 A1 WO 2006061083A1 EP 2005012201 W EP2005012201 W EP 2005012201W WO 2006061083 A1 WO2006061083 A1 WO 2006061083A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reactor
- stripper
- pressure
- stream
- condenser
- 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
-
- 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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005800424332A CN101076512B (en) | 2004-12-09 | 2005-11-11 | Process for increasing the capacity of an existing urea process |
CA2586286A CA2586286C (en) | 2004-12-09 | 2005-11-11 | Process for increasing the capacity of an existing urea process |
AU2005313622A AU2005313622B2 (en) | 2004-12-09 | 2005-11-11 | Process for increasing the capacity of an existing urea process |
EA200701242A EA011378B1 (en) | 2004-12-09 | 2005-11-11 | Process for increasing the capacity of an urea plant |
EGPCTNA2007000556A EG26100A (en) | 2004-12-09 | 2007-06-10 | Unit to increase the productivity of the urea |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1027697A NL1027697C2 (en) | 2004-12-09 | 2004-12-09 | Method for increasing the capacity of an existing urea process. |
NL1027697 | 2004-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006061083A1 true WO2006061083A1 (en) | 2006-06-15 |
Family
ID=34974666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/012201 WO2006061083A1 (en) | 2004-12-09 | 2005-11-11 | Process for increasing the capacity of an existing urea process |
Country Status (8)
Country | Link |
---|---|
CN (1) | CN101076512B (en) |
AR (2) | AR051992A1 (en) |
AU (1) | AU2005313622B2 (en) |
CA (1) | CA2586286C (en) |
EA (1) | EA011378B1 (en) |
EG (1) | EG26100A (en) |
NL (1) | NL1027697C2 (en) |
WO (1) | WO2006061083A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008068210A1 (en) * | 2006-12-08 | 2008-06-12 | Dsm Ip Assets B.V. | Process for the preparation of urea |
EP2107051A1 (en) * | 2008-04-02 | 2009-10-07 | DSM IP Assets B.V. | Process for inreasing the capacity of an existing urea plant |
US7619114B2 (en) | 2006-11-20 | 2009-11-17 | Urea Casale S.A. | Method for the modernization of a urea production plant |
EP2128129A1 (en) | 2008-05-20 | 2009-12-02 | Urea Casale S.A. | Method for the modernization of a urea production plant |
EP2784062A1 (en) * | 2013-03-27 | 2014-10-01 | Urea Casale SA | Method for revamping a self-stripping urea plant |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102020590A (en) * | 2009-09-11 | 2011-04-20 | 江苏恒盛化肥有限公司 | Improved device of low-pressure system of carbon dioxide air stripping urea device |
ITMI20110804A1 (en) * | 2011-05-10 | 2012-11-11 | Saipem Spa | "HIGH YIELD PROCESS FOR THE UREA SYNTHESIS" |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096151A1 (en) * | 1982-06-03 | 1983-12-21 | Montedison S.p.A. | Method for avoiding the corrosion of strippers in urea manufacturing plants |
US4613697A (en) * | 1982-06-08 | 1986-09-23 | Montedison S.P.A. | Process for the displacement to the gaseous phase of the excess of NH3 |
EP0598250A1 (en) * | 1992-11-19 | 1994-05-25 | Urea Casale S.A. | Method of retrofitting a pre-existing plant for urea production including an ammonia stripping section |
EP0751121A2 (en) * | 1995-06-30 | 1997-01-02 | SNAMPROGETTI S.p.A. | Process for the synthesis of urea comprising two separate reaction zones |
US6118023A (en) * | 1997-01-13 | 2000-09-12 | Dsm N.V. | Method for increasing the capacity of an existing urea process |
WO2002090323A1 (en) * | 2001-05-03 | 2002-11-14 | Dsm Ip Assets B.V. | Process for the preparation of urea |
-
2004
- 2004-12-09 NL NL1027697A patent/NL1027697C2/en active Search and Examination
-
2005
- 2005-11-11 EA EA200701242A patent/EA011378B1/en not_active IP Right Cessation
- 2005-11-11 CA CA2586286A patent/CA2586286C/en active Active
- 2005-11-11 WO PCT/EP2005/012201 patent/WO2006061083A1/en active Application Filing
- 2005-11-11 CN CN2005800424332A patent/CN101076512B/en active Active
- 2005-11-11 AU AU2005313622A patent/AU2005313622B2/en active Active
- 2005-12-09 AR ARP050105175A patent/AR051992A1/en active IP Right Grant
-
2007
- 2007-06-10 EG EGPCTNA2007000556A patent/EG26100A/en active
-
2016
- 2016-04-07 AR ARP160100942A patent/AR104203A2/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096151A1 (en) * | 1982-06-03 | 1983-12-21 | Montedison S.p.A. | Method for avoiding the corrosion of strippers in urea manufacturing plants |
US4613697A (en) * | 1982-06-08 | 1986-09-23 | Montedison S.P.A. | Process for the displacement to the gaseous phase of the excess of NH3 |
EP0598250A1 (en) * | 1992-11-19 | 1994-05-25 | Urea Casale S.A. | Method of retrofitting a pre-existing plant for urea production including an ammonia stripping section |
EP0751121A2 (en) * | 1995-06-30 | 1997-01-02 | SNAMPROGETTI S.p.A. | Process for the synthesis of urea comprising two separate reaction zones |
US6118023A (en) * | 1997-01-13 | 2000-09-12 | Dsm N.V. | Method for increasing the capacity of an existing urea process |
WO2002090323A1 (en) * | 2001-05-03 | 2002-11-14 | Dsm Ip Assets B.V. | Process for the preparation of urea |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7619114B2 (en) | 2006-11-20 | 2009-11-17 | Urea Casale S.A. | Method for the modernization of a urea production plant |
WO2008068210A1 (en) * | 2006-12-08 | 2008-06-12 | Dsm Ip Assets B.V. | Process for the preparation of urea |
EA019803B1 (en) * | 2006-12-08 | 2014-06-30 | Стамикарбон Б.В. | Process for the preparation of urea |
US8283494B2 (en) | 2006-12-08 | 2012-10-09 | Stamicarbon B.V. | Process for the preparation of urea |
US8377399B2 (en) | 2008-04-02 | 2013-02-19 | Stamicarbon B.V. | Process for increasing the capacity of an existing urea plant |
EP2107051A1 (en) * | 2008-04-02 | 2009-10-07 | DSM IP Assets B.V. | Process for inreasing the capacity of an existing urea plant |
WO2009121843A1 (en) * | 2008-04-02 | 2009-10-08 | Dsm Ip Assets B.V. | Process for increasing the capacity of an existing urea plant |
CN102046593A (en) * | 2008-04-02 | 2011-05-04 | 斯塔米卡邦有限公司 | Process for increasing the capacity of an existing urea plant |
EA017126B1 (en) * | 2008-04-02 | 2012-10-30 | Стамикарбон Б.В. | Process for increasing the capacity of an existing urea plant |
EP2128129A1 (en) | 2008-05-20 | 2009-12-02 | Urea Casale S.A. | Method for the modernization of a urea production plant |
US8158823B2 (en) | 2008-05-20 | 2012-04-17 | Urea Casale S.A. | Method for the modernization of a urea production plant |
EP2784062A1 (en) * | 2013-03-27 | 2014-10-01 | Urea Casale SA | Method for revamping a self-stripping urea plant |
WO2014154454A1 (en) * | 2013-03-27 | 2014-10-02 | Urea Casale Sa | Method for revamping a self-stripping urea plant |
CN105102423A (en) * | 2013-03-27 | 2015-11-25 | 卡萨尔公司 | Method for revamping self-stripping urea plant |
CN105102423B (en) * | 2013-03-27 | 2017-03-15 | 卡萨尔公司 | Method for being adapted from stripping urea equipment |
EP2978741B1 (en) | 2013-03-27 | 2017-05-03 | Casale Sa | Method for revamping a self-stripping urea plant |
US9770699B2 (en) | 2013-03-27 | 2017-09-26 | Casale Sa | Method for revamping a self-stripping urea plant |
Also Published As
Publication number | Publication date |
---|---|
AU2005313622A1 (en) | 2006-06-15 |
CA2586286C (en) | 2014-02-04 |
CN101076512A (en) | 2007-11-21 |
AR051992A1 (en) | 2007-02-21 |
NL1027697C2 (en) | 2006-06-12 |
CA2586286A1 (en) | 2006-06-15 |
AR104203A2 (en) | 2017-07-05 |
EA200701242A1 (en) | 2007-10-26 |
AU2005313622B2 (en) | 2011-08-25 |
EA011378B1 (en) | 2009-02-27 |
CN101076512B (en) | 2010-12-01 |
EG26100A (en) | 2013-02-17 |
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