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 (en) 2003-02-21 2003-02-21 Process and plant for the production of urea
PCT/EP2004/000234 WO2004074217A2 (en) 2003-02-21 2004-01-15 Process and plant for the production of area

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 (xx)
EP (2) EP1449827A1 (xx)
CN (1) CN1313442C (xx)
AT (1) ATE376984T1 (xx)
CA (1) CA2484105A1 (xx)
DE (1) DE602004009761D1 (xx)
EG (1) EG23714A (xx)
RU (1) RU2316542C2 (xx)
UA (1) UA81430C2 (xx)
WO (1) WO2004074217A2 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60336317D1 (de) * 2003-09-19 2011-04-21 Urea Casale Sa Karbamatkondensationsverfahren
EP2128129A1 (en) * 2008-05-20 2009-12-02 Urea Casale S.A. Method for the modernization of a urea production plant
EP2940006A1 (en) * 2014-04-28 2015-11-04 Casale Sa Process and plant for the synthesis of urea and melamine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE602004009761D1 (de) 2007-12-13
CN1313442C (zh) 2007-05-02
RU2004134325A (ru) 2005-08-10
CN1697826A (zh) 2005-11-16
ATE376984T1 (de) 2007-11-15
WO2004074217A2 (en) 2004-09-02
WO2004074217A3 (en) 2004-10-28
RU2316542C2 (ru) 2008-02-10
CA2484105A1 (en) 2004-09-02
EP1594820A2 (en) 2005-11-16
US7091379B2 (en) 2006-08-15
EG23714A (en) 2007-06-07
EP1594820B1 (en) 2007-10-31
US20050256339A1 (en) 2005-11-17
EP1449827A1 (en) 2004-08-25

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