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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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) PL2086928T5 (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
DK2723679T3 (da) * 2011-06-23 2019-05-06 Stamicarbon B V Acting Under The Name Of Mt Innovation Center Fremgangsmåde til fremstilling af et syngasmellemprodukt, der er egnet til fremstilling af hydrogen
EA201890452A1 (ru) * 2015-09-08 2018-08-31 Тойо Инджиниринг Корпорейшн Способ получения мочевины и установка для получения мочевины
US10376859B2 (en) 2016-03-30 2019-08-13 Stamicarbon B.V. Urea production with bi-pressurized synthesis
LT3452212T (lt) 2016-05-03 2020-04-10 Stamicarbon B.V. Karbamido gamyba su kontroliuojamu biuretu
PL3452444T3 (pl) 2016-05-03 2020-12-14 Stamicarbon B.V. Kontrola biuretu w produkcji mocznika
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
AU2019405414B2 (en) * 2018-12-21 2022-06-30 Stamicarbon B.V. Urea production process and plant with heat integration in low pressure recovery section
CA3132259A1 (en) * 2019-03-14 2020-09-17 Toyo Engineering Corporation Process and apparatus for urea production
AU2021296691B2 (en) 2020-06-23 2023-09-14 Stamicarbon B.V. Thermal stripping urea plant and process
WO2022260524A1 (en) * 2021-06-11 2022-12-15 Stamicarbon B.V. Urea production with triple mp streams
AU2023221195A1 (en) 2022-02-15 2024-08-15 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
BE581293A (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
US6552224B2 (en) 2000-06-15 2003-04-22 Urea Casale S.A. Process and plant for the production of urea
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
EP2086928B1 (en) 2010-07-28
EP2086928A1 (en) 2009-08-12
US20100063321A1 (en) 2010-03-11
BRPI0718026A2 (pt) 2013-11-12
WO2008052639A1 (en) 2008-05-08
DE602007008135D1 (de) 2010-09-09
CN101558037A (zh) 2009-10-14
UA93585C2 (ru) 2011-02-25
EP2086928B2 (en) 2022-06-08
PL2086928T5 (pl) 2024-06-24
CA2667954A1 (en) 2008-05-08
EP1918273A1 (en) 2008-05-07
CN101558037B (zh) 2013-08-07
CA2667954C (en) 2014-12-23
US7982068B2 (en) 2011-07-19
SA07280595B1 (ar) 2011-05-14
ATE475641T1 (de) 2010-08-15
RU2446152C2 (ru) 2012-03-27
PL2086928T3 (pl) 2011-02-28
RU2009121103A (ru) 2010-12-10

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