EG21110A - Highyield process for urea synthesis - Google Patents

Highyield process for urea synthesis

Info

Publication number
EG21110A
EG21110A EG12196A EG12196A EG21110A EG 21110 A EG21110 A EG 21110A EG 12196 A EG12196 A EG 12196A EG 12196 A EG12196 A EG 12196A EG 21110 A EG21110 A EG 21110A
Authority
EG
Egypt
Prior art keywords
carbon dioxide
section
urea
reactor
ammonia
Prior art date
Application number
EG12196A
Other languages
English (en)
Inventor
Carlo Rescall
Original Assignee
Snam Progetti
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=11370564&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG21110(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of EG21110A publication Critical patent/EG21110A/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
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EG12196A 1995-02-16 1996-02-14 Highyield process for urea synthesis EG21110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950281A IT1274362B (it) 1995-02-16 1995-02-16 Procedimento ad alta resa per la sintesi dell'urea

Publications (1)

Publication Number Publication Date
EG21110A true EG21110A (en) 2000-11-29

Family

ID=11370564

Family Applications (1)

Application Number Title Priority Date Filing Date
EG12196A EG21110A (en) 1995-02-16 1996-02-14 Highyield process for urea synthesis

Country Status (10)

Country Link
US (2) US5763660A (de)
EP (1) EP0727414B1 (de)
JP (1) JPH0920746A (de)
CN (1) CN1063173C (de)
AT (1) ATE178591T1 (de)
CA (1) CA2168505A1 (de)
DE (1) DE69601963D1 (de)
EG (1) EG21110A (de)
IT (1) IT1274362B (de)
MX (1) MX9600600A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA96686B (en) 1995-02-01 1996-08-16 Urea Casale Sa Process and plant for the production of urea with high conversion yield and low energy consumption
IT1290423B1 (it) * 1996-10-17 1998-12-03 Eurotecnica Contractors And En Procedimento per la sintesi di urea da anidride carbonica e ammoniaca
NL1007713C2 (nl) * 1997-12-05 1999-06-08 Dsm Nv Werkwijze voor de bereiding van ureum.
JP4112056B2 (ja) * 1997-12-18 2008-07-02 東洋エンジニアリング株式会社 改良された尿素の合成方法および装置
AT411830B (de) * 1998-12-03 2004-06-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage
EP1036787B1 (de) * 1999-03-16 2003-06-04 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffanlage
US20060016095A1 (en) * 2000-12-20 2006-01-26 Peter Gibbs Wood steaming apparatus and method of heating wood
JP4928740B2 (ja) * 2005-05-31 2012-05-09 東洋エンジニアリング株式会社 尿素合成方法および装置
RU2309947C1 (ru) * 2006-06-05 2007-11-10 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ и установка для получения карбамида и способ модернизации установки для получения карбамида
EP2128129A1 (de) * 2008-05-20 2009-12-02 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffproduktionsanlage
ITMI20110804A1 (it) * 2011-05-10 2012-11-11 Saipem Spa "processo ad alta resa per la sintesi dell'urea"
ITMI20120013A1 (it) * 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
GB2557081B (en) * 2015-09-08 2020-05-13 Toyo Engineering Corp Urea manufacturing method and urea manufacturing apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250349A (de) * 1960-04-08
FR1538285A (fr) * 1966-10-07 1968-08-30 Montedison Spa Perfectionnement apporté au procédé de production d'urée
NO145949C (no) 1967-09-29 1982-06-30 Snam Progetti Fremgangsmaate for fremstilling av urea
IT1068434B (it) * 1976-10-28 1985-03-21 Snam Progetti Procedimento per la produzione di urea con reattore ad alta resa
SE446978B (sv) * 1977-05-05 1986-10-20 Montedison Spa Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
IT1211125B (it) * 1981-10-16 1989-09-29 Ortu Francesco Composti azotati. processo per la preparazione di
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8502228A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
DE69117641T2 (de) * 1990-10-05 1996-10-02 Urea Casale Sa Verfahren zur Herstellung von Harnstoff mit unterschiedlichen Leistungen sowie die Implementierung in existierenden Anlagen
ZA96686B (en) 1995-02-01 1996-08-16 Urea Casale Sa Process and plant for the production of urea with high conversion yield and low energy consumption

Also Published As

Publication number Publication date
US5886222A (en) 1999-03-23
ITMI950281A0 (it) 1995-02-16
IT1274362B (it) 1997-07-17
CN1063173C (zh) 2001-03-14
DE69601963D1 (de) 1999-05-12
US5763660A (en) 1998-06-09
JPH0920746A (ja) 1997-01-21
CA2168505A1 (en) 1996-08-17
EP0727414A1 (de) 1996-08-21
CN1141913A (zh) 1997-02-05
ATE178591T1 (de) 1999-04-15
MX9600600A (es) 1997-02-28
EP0727414B1 (de) 1999-04-07
ITMI950281A1 (it) 1996-08-16

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