EG25371A - Process for urea production and related plant. - Google Patents

Process for urea production and related plant.

Info

Publication number
EG25371A
EG25371A EG2009050624A EG2009050624A EG25371A EG 25371 A EG25371 A EG 25371A EG 2009050624 A EG2009050624 A EG 2009050624A EG 2009050624 A EG2009050624 A EG 2009050624A EG 25371 A EG25371 A EG 25371A
Authority
EG
Egypt
Prior art keywords
urea
ammonia
aqueous solution
ammonium
pressure
Prior art date
Application number
EG2009050624A
Other languages
English (en)
Inventor
Federico Zardi
Paolo Sticchi
Paolo Brunengo
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38249234&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG25371(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Application granted granted Critical
Publication of EG25371A publication Critical patent/EG25371A/xx

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
EG2009050624A 2006-11-04 2009-05-03 Process for urea production and related plant. EG25371A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06022991A EP1918273A1 (en) 2006-11-04 2006-11-04 Process for urea production and related plant
PCT/EP2007/008730 WO2008052639A1 (en) 2006-11-04 2007-10-09 Process for urea production and related plant

Publications (1)

Publication Number Publication Date
EG25371A true EG25371A (en) 2011-12-20

Family

ID=38249234

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2009050624A EG25371A (en) 2006-11-04 2009-05-03 Process for urea production and related plant.

Country Status (13)

Country Link
US (1) US7982068B2 (xx)
EP (2) EP1918273A1 (xx)
CN (1) CN101558037B (xx)
AT (1) ATE475641T1 (xx)
BR (1) BRPI0718026A2 (xx)
CA (1) CA2667954C (xx)
DE (1) DE602007008135D1 (xx)
EG (1) EG25371A (xx)
PL (1) PL2086928T3 (xx)
RU (1) RU2446152C2 (xx)
SA (1) SA07280595B1 (xx)
UA (1) UA93585C2 (xx)
WO (1) WO2008052639A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918274A1 (en) * 2006-11-04 2008-05-07 Urea Casale S.A. Integrated process for urea and melamine production
EP2397463A1 (en) * 2010-06-16 2011-12-21 Urea Casale SA Method for revamping a self-stripping urea plant
CN103648971B (zh) * 2011-06-23 2018-04-17 代表Mt创新中心的斯塔米卡邦有限公司 适用于制备氢的合成气中间体的制备方法
CN108026033B (zh) * 2015-09-08 2020-11-20 东洋工程株式会社 尿素制造方法以及尿素制造装置
EP3436430B1 (en) 2016-03-30 2020-09-16 Stamicarbon B.V. Urea production with bi-pressurized synthesis
WO2017192032A1 (en) 2016-05-03 2017-11-09 Stamicarbon B.V. Urea production with controlled biuret
EA034672B1 (ru) 2016-05-03 2020-03-04 Стамикарбон Б.В. Контроль образования биурета при производстве карбамида
EP3398935A1 (en) * 2017-05-05 2018-11-07 Casale Sa Process and plant for the synthesis of urea
JP7088770B2 (ja) * 2018-07-26 2022-06-21 東洋エンジニアリング株式会社 尿素製造方法および装置
JP7094453B2 (ja) * 2018-12-21 2022-07-01 スタミカーボン・ベー・フェー 尿素製造プロセス及び低圧回収部における熱統合を有するプラント
US20220185772A1 (en) * 2019-03-14 2022-06-16 Toyo Engineering Corporation Process and apparatus for urea production
CA3186903A1 (en) 2020-06-23 2021-12-30 Stamicarbon B.V. Thermal stripping urea plant and process
US11795140B2 (en) * 2021-06-11 2023-10-24 Stamicarbon B.V. Urea production with triple MP streams
US20240059623A1 (en) 2022-02-15 2024-02-22 Stamicarbon B.V. Stripping-type urea plant for def production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102507C (xx) * 1958-08-08 1900-01-01
IT1068268B (it) † 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8900152A (nl) * 1989-01-23 1990-08-16 Stamicarbon Werkwijze voor de bereiding van ureum.
US5597454A (en) * 1995-04-06 1997-01-28 Lee; Jing M. Process for producing urea
RU2258063C2 (ru) 2000-06-15 2005-08-10 Уреа Касале С.А. Способ получения мочевины (варианты), установка для получения мочевины и способ модернизации установки
JP4358428B2 (ja) 2000-11-01 2009-11-04 東洋エンジニアリング株式会社 尿素製造方法
NL1017990C2 (nl) 2001-05-03 2002-11-05 Dsm Nv Werkwijze voor de bereiding van ureum.
NL1019848C2 (nl) † 2002-01-28 2003-07-30 Dsm Nv Werkwijze voor de bereiding van ureum.
EP1719755A1 (en) * 2005-05-04 2006-11-08 Urea Casale S.A. Process for urea production and related plant

Also Published As

Publication number Publication date
BRPI0718026A2 (pt) 2013-11-12
CA2667954C (en) 2014-12-23
EP2086928B2 (en) 2022-06-08
EP2086928B1 (en) 2010-07-28
ATE475641T1 (de) 2010-08-15
CN101558037B (zh) 2013-08-07
WO2008052639A1 (en) 2008-05-08
EP1918273A1 (en) 2008-05-07
CN101558037A (zh) 2009-10-14
RU2446152C2 (ru) 2012-03-27
US20100063321A1 (en) 2010-03-11
DE602007008135D1 (de) 2010-09-09
US7982068B2 (en) 2011-07-19
CA2667954A1 (en) 2008-05-08
EP2086928A1 (en) 2009-08-12
SA07280595B1 (ar) 2011-05-14
RU2009121103A (ru) 2010-12-10
PL2086928T3 (pl) 2011-02-28
UA93585C2 (ru) 2011-02-25

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