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 (de) 2003-02-21 2003-02-21 Verfahren und Vorrichtung zur Herstellung von Harnstoff
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 (de)
EP (2) EP1449827A1 (de)
CN (1) CN1313442C (de)
AT (1) ATE376984T1 (de)
CA (1) CA2484105A1 (de)
DE (1) DE602004009761D1 (de)
EG (1) EG23714A (de)
RU (1) RU2316542C2 (de)
UA (1) UA81430C2 (de)
WO (1) WO2004074217A2 (de)

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 (de) * 2008-05-20 2009-12-02 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffproduktionsanlage
EP2940006A1 (de) 2014-04-28 2015-11-04 Casale Sa Verfahren und Anlage zur Herstellung von Harnstoff und Melamin

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

Similar Documents

Publication Publication Date Title
MY150463A (en) Process for the removal of ammonia from an ammonia-containing gas stream
PL1761483T3 (pl) Sposób wytwarzania izocyjanianów
MY150057A (en) Process for the production of urea from ammonia and carbon dioxide
HK1133223A1 (en) Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide
CA2667954C (en) Process for urea production and related plant
ID22135A (id) Proses pembuatan urea
CA2445589A1 (en) Process for the preparation of urea
EG24453A (en) Process for urea production from ammonia and carbon dioxide
UA91363C2 (ru) Способ и установка для получения мочевины, а также способ реконструкции прежде смонтированной установки
UA85789C2 (ru) Способ получения мочевины, секция и установка для его осуществления
CA2502379A1 (en) Method of quantitatively producing ammonia from urea
WO2007017860A3 (en) Method for the production of fertilizer and co2
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
EP1188710A3 (de) Verfahren zur gemeinsamen Herstellung von Ammoniak und Harnstoff
NZ503287A (en) Process and plant for the simultaneous production of ammonia and urea
MXPA05002504A (es) Catalizador para descomposicion de n2o en el proceso de ostwald.
EG23714A (en) Process and plant for the produciton of area
UA87133C2 (ru) Способ и установка для общего получения мочевины и меламина
WO2008073411A3 (en) Process for the synthesis of 3-hydroxyglutaronitrile
MY131105A (en) Process for increasing the capacity of a urea plant
MY142787A (en) Process for removing ammonia from an ammonia-containing gas stream
CA2312763A1 (en) Process for the preparation of urea
MY140851A (en) Process for the preparation of urea
MY191868A (en) Process and plant for the synthesis of urea
MY148227A (en) Method for concentrating an aqueous ammonium carbamate stream