EG21126A - Process for the synthesis of urea comprising two separate reaction zones - Google Patents

Process for the synthesis of urea comprising two separate reaction zones

Info

Publication number
EG21126A
EG21126A EG51196A EG51196A EG21126A EG 21126 A EG21126 A EG 21126A EG 51196 A EG51196 A EG 51196A EG 51196 A EG51196 A EG 51196A EG 21126 A EG21126 A EG 21126A
Authority
EG
Egypt
Prior art keywords
urea
synthesis
reaction zones
separate reaction
separate
Prior art date
Application number
EG51196A
Other languages
English (en)
Inventor
Carlo Ressalli
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=11371896&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG21126(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 EG21126A publication Critical patent/EG21126A/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)
EG51196A 1995-06-30 1996-06-06 Process for the synthesis of urea comprising two separate reaction zones EG21126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI951402A IT1275451B (it) 1995-06-30 1995-06-30 Procedimento per la sintesi dell'urea comprendente due separate zone di reazione

Publications (1)

Publication Number Publication Date
EG21126A true EG21126A (en) 2000-11-29

Family

ID=11371896

Family Applications (1)

Application Number Title Priority Date Filing Date
EG51196A EG21126A (en) 1995-06-30 1996-06-06 Process for the synthesis of urea comprising two separate reaction zones

Country Status (14)

Country Link
US (1) US5750780A (de)
EP (1) EP0751121B2 (de)
JP (1) JPH0920745A (de)
CN (1) CN1063172C (de)
AR (1) AR003141A1 (de)
AT (1) ATE212976T1 (de)
CA (1) CA2165898C (de)
DE (1) DE69525332T3 (de)
EG (1) EG21126A (de)
ES (1) ES2171493T5 (de)
IT (1) IT1275451B (de)
RU (1) RU2152383C1 (de)
SA (1) SA96160639B1 (de)
UA (1) UA43341C2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3987607B2 (ja) * 1996-10-07 2007-10-10 東洋エンジニアリング株式会社 改良された尿素合成方法および装置
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
NL1027697C2 (nl) * 2004-12-09 2006-06-12 Dsm Ip Assets Bv Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces.
WO2009059615A1 (en) * 2007-11-07 2009-05-14 Matthias Spicher Method for producing a nitrogenous fertilizer from nitrogen-containing material of biogenous and industrial origin
US20090151229A1 (en) * 2007-12-12 2009-06-18 Chevron U.S.A. Inc. Carbon dioxide recovery from biofuels processes for the production of urea
EP2153880A1 (de) * 2008-07-31 2010-02-17 Urea Casale S.A. Verfahren und Anlage zur Herstellung einer Harnstofflösung zur Verwendung in einem SCR-Prozess zur Nox-Verringerung
US8398945B2 (en) * 2008-12-12 2013-03-19 Thyssenkrupp Uhde Gmbh Removal of ammonia nitrogen, ammonium nitrogen and urea nitrogen by oxidation with hypochlorite-containing solutions from exhaust air in plants for producing ammonia and urea
ITMI20110804A1 (it) 2011-05-10 2012-11-11 Saipem Spa "processo ad alta resa per la sintesi dell'urea"
EP2602245A1 (de) * 2011-12-05 2013-06-12 Urea Casale SA Verfahren zur Synthese von Harnstoff und zugehörige Anordnung für einen Reaktionsabschnitt einer Harnstoffanlage
EP2784062A1 (de) 2013-03-27 2014-10-01 Urea Casale SA Verfahren zur Modernisierung einer selbst-strippenden Harnstoffanlage
GB2557081B (en) * 2015-09-08 2020-05-13 Toyo Engineering Corp Urea manufacturing method and urea manufacturing apparatus
EP3766865A1 (de) * 2019-07-18 2021-01-20 Casale Sa Verfahren zur synthese von harnstoff
CN117229133A (zh) * 2023-11-16 2023-12-15 天津渤化工程有限公司 一种辛烯醛制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1618867A1 (de) * 1966-03-29 1972-03-30 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
FR1538285A (fr) * 1966-10-07 1968-08-30 Montedison Spa Perfectionnement apporté au procédé de production d'urée
GB1196657A (en) * 1967-09-28 1970-07-01 Guido Giommi Process for the Manufacture of Urea from Ammonia and Carbon Dioxide
NL168506C (nl) † 1970-12-31 1982-04-16 Stamicarbon Werkwijze voor de bereiding van ureum.
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
SU1113377A1 (ru) * 1981-08-19 1984-09-15 Предприятие П/Я Г-4302 Способ получени мочевины
CH650248A5 (en) * 1982-07-16 1985-07-15 Ammonia Casale Sa Process for producing urea
NL8303424A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
FR2577994B1 (fr) † 1985-02-25 1989-04-21 Renault Dispositif d'actionnement electrique de l'accelerateur d'un moteur a combustion interne
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
RU2152383C1 (ru) 2000-07-10
EP0751121A2 (de) 1997-01-02
ATE212976T1 (de) 2002-02-15
EP0751121A3 (de) 1998-06-10
ITMI951402A1 (it) 1996-12-30
ES2171493T5 (es) 2006-01-16
IT1275451B (it) 1997-08-07
DE69525332T3 (de) 2006-04-27
CA2165898C (en) 2007-04-10
AR003141A1 (es) 1998-07-08
DE69525332D1 (de) 2002-03-21
UA43341C2 (uk) 2001-12-17
DE69525332T2 (de) 2002-10-17
ES2171493T3 (es) 2002-09-16
ITMI951402A0 (it) 1995-06-30
EP0751121B1 (de) 2002-02-06
US5750780A (en) 1998-05-12
CA2165898A1 (en) 1996-12-31
SA96160639B1 (ar) 2005-11-15
JPH0920745A (ja) 1997-01-21
CN1139669A (zh) 1997-01-08
CN1063172C (zh) 2001-03-14
EP0751121B2 (de) 2005-07-20

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