UA81430C2 - Process and plant for the production of urea - Google Patents

Process and plant for the production of urea

Info

Publication number
UA81430C2
UA81430C2 UAA200502361A UA2005002361A UA81430C2 UA 81430 C2 UA81430 C2 UA 81430C2 UA A200502361 A UAA200502361 A UA A200502361A UA 2005002361 A UA2005002361 A UA 2005002361A UA 81430 C2 UA81430 C2 UA 81430C2
Authority
UA
Ukraine
Prior art keywords
urea
carbamate
aqueous solution
flow
ammonia
Prior art date
Application number
UAA200502361A
Other languages
English (en)
Inventor
Federico Zardi
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
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Publication of UA81430C2 publication Critical patent/UA81430C2/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)
  • Saccharide Compounds (AREA)
UAA200502361A 2003-02-21 2004-01-15 Process and plant for the production of urea UA81430C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03003878A EP1449827A1 (fr) 2003-02-21 2003-02-21 Procédé et dispositif pour la production de l'urée
PCT/EP2004/000234 WO2004074217A2 (fr) 2003-02-21 2004-01-15 Procede et installation pour produire de l'uree

Publications (1)

Publication Number Publication Date
UA81430C2 true UA81430C2 (en) 2008-01-10

Family

ID=32731554

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200502361A UA81430C2 (en) 2003-02-21 2004-01-15 Process and plant for the production of urea

Country Status (10)

Country Link
US (1) US7091379B2 (fr)
EP (2) EP1449827A1 (fr)
CN (1) CN1313442C (fr)
AT (1) ATE376984T1 (fr)
CA (1) CA2484105A1 (fr)
DE (1) DE602004009761D1 (fr)
EG (1) EG23714A (fr)
RU (1) RU2316542C2 (fr)
UA (1) UA81430C2 (fr)
WO (1) WO2004074217A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1516664B1 (fr) * 2003-09-19 2011-03-09 Urea Casale S.A. Procédé pour la condensation de carbamate
EP1700847A1 (fr) * 2005-03-03 2006-09-13 Urea Casale S.A. Procédé et installation pour la production d'urée
EP2128129A1 (fr) * 2008-05-20 2009-12-02 Urea Casale S.A. Procédé pour la modernisation d'une installation de production d'urée
EP2940006A1 (fr) 2014-04-28 2015-11-04 Casale Sa Procédé et installation pour la synthèse de l'urée et la mélamine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165712C (nl) * 1970-05-30 1981-05-15 Stamicarbon Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese.
EP0611753B1 (fr) * 1993-01-07 1999-10-27 Urea Casale S.A. Procédé amélioré de production d'urée incluant une étape de strippage de dioxide de carbone
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
NL1009516C2 (nl) * 1998-06-29 2000-01-04 Dsm Nv Werkwijze voor de bereiding van ureum.
NL1014756C2 (nl) * 2000-03-27 2001-09-28 Dsm Nv Reactor en werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
EP1449827A1 (fr) 2004-08-25
RU2316542C2 (ru) 2008-02-10
WO2004074217A3 (fr) 2004-10-28
CN1313442C (zh) 2007-05-02
EG23714A (en) 2007-06-07
US20050256339A1 (en) 2005-11-17
ATE376984T1 (de) 2007-11-15
EP1594820B1 (fr) 2007-10-31
RU2004134325A (ru) 2005-08-10
DE602004009761D1 (de) 2007-12-13
CA2484105A1 (fr) 2004-09-02
CN1697826A (zh) 2005-11-16
EP1594820A2 (fr) 2005-11-16
WO2004074217A2 (fr) 2004-09-02
US7091379B2 (en) 2006-08-15

Similar Documents

Publication Publication Date Title
WO2009043365A8 (fr) Procédé et installation pour la production d'urée
MY150057A (en) Process for the production of urea from ammonia and carbon dioxide
PL1761483T3 (pl) Sposób wytwarzania izocyjanianów
ID22135A (id) Proses pembuatan urea
MY124851A (en) Process for the preparation of urea
EG25371A (en) Process for urea production and related plant.
MY150463A (en) Process for the removal of ammonia from an ammonia-containing gas stream
CA2502379A1 (fr) Procede de production quantitative d'ammoniac a partir de l'uree
CA2357256A1 (fr) Procede pour la preparation integree d'ammoniaque et d'uree
NZ503287A (en) Process and plant for the simultaneous production of ammonia and urea
UA87133C2 (ru) Способ и установка для общего получения мочевины и меламина
UA81430C2 (en) Process and plant for the production of urea
WO2008073411A3 (fr) Procédé pour synthétiser du 3-hydroxyglutaronitrile
MY131105A (en) Process for increasing the capacity of a urea plant
CA2483648A1 (fr) Procede pour extraire de l'ammoniac d'un flux gazeux contenant de l'ammoniac
WO2007017860A3 (fr) Procede servant a produire un engrais et co2
WO2006094541A3 (fr) Procede de production d'uree et installation associee
CA2312763A1 (fr) Procede de preparation d'uree
UA91363C2 (ru) Способ и установка для получения мочевины, а также способ реконструкции прежде смонтированной установки
MXPA05002504A (es) Catalizador para descomposicion de n2o en el proceso de ostwald.
UA88136C2 (ru) Способ получения меламина и установка для его осуществления
UA95610C2 (ru) Способ модернизации установки для получения мочевины, способ и установка для получения мочевины
MY191868A (en) Process and plant for the synthesis of urea
JP2007534585A5 (ja) 尿素含有顆粒肥料を製造する方法でのビウレットおよび遊離アンモニアの軽減
WO2019026044A8 (fr) Procédé de production d'urée et installation de production utilisant le co2 produit par oxy-combustion