EG22846A - Process for the preparation of urea - Google Patents

Process for the preparation of urea

Info

Publication number
EG22846A
EG22846A EG20011301A EG20011301A EG22846A EG 22846 A EG22846 A EG 22846A EG 20011301 A EG20011301 A EG 20011301A EG 20011301 A EG20011301 A EG 20011301A EG 22846 A EG22846 A EG 22846A
Authority
EG
Egypt
Prior art keywords
urea
preparation
Prior art date
Application number
EG20011301A
Other languages
English (en)
Inventor
Jozef Hubert Meesen
Original Assignee
Dsm Nv
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 Dsm Nv filed Critical Dsm Nv
Application granted granted Critical
Publication of EG22846A publication Critical patent/EG22846A/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)
  • Treating Waste Gases (AREA)
EG20011301A 2000-12-05 2001-12-04 Process for the preparation of urea EG22846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1016797A NL1016797C2 (nl) 2000-12-05 2000-12-05 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
EG22846A true EG22846A (en) 2003-09-30

Family

ID=19772527

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20011301A EG22846A (en) 2000-12-05 2001-12-04 Process for the preparation of urea

Country Status (12)

Country Link
US (1) US6858755B2 (zh)
CN (1) CN1223580C (zh)
AU (1) AU2002252800B9 (zh)
BR (1) BR0115964B1 (zh)
CA (1) CA2430655C (zh)
EA (1) EA004238B1 (zh)
EG (1) EG22846A (zh)
MX (1) MXPA03005026A (zh)
NL (1) NL1016797C2 (zh)
RO (1) RO121641B1 (zh)
UA (1) UA75900C2 (zh)
WO (1) WO2002046145A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8066759B2 (en) * 2005-02-04 2011-11-29 Boston Scientific Scimed, Inc. Resonator for medical device
WO2008099431A1 (en) * 2007-02-14 2008-08-21 Lagana', Claudia, Elisabetta Process for the elimination of ammonia and carbon dioxide losses from the low pressure section of urea plants
BR112012019766B1 (pt) 2010-02-12 2018-02-14 Stamicarbon B.V. Remoção de amônia na finalização de ureia.
EP2386346A1 (en) 2010-05-11 2011-11-16 Stamicarbon B.V. Process for the reduction of ammonia emissions in a urea manufacturing process
WO2016085343A1 (en) * 2014-11-27 2016-06-02 Stamicarbon B.V. Method and plant for producing urea-ammonium nitrate (uan)
CN114901636A (zh) * 2019-12-30 2022-08-12 斯塔米卡邦有限公司 从尿素精加工中去除氨

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69722606T2 (de) * 1997-06-26 2004-04-29 Urea Casale S.A. Verfahren zur Verminderung der Emissionen von freiem Restammoniak aus einer Ureumproduktionsanlage

Also Published As

Publication number Publication date
NL1016797C2 (nl) 2002-06-06
RO121641B1 (ro) 2008-01-30
AU2002252800B2 (en) 2006-11-30
AU2002252800B9 (en) 2007-06-28
UA75900C2 (uk) 2006-06-15
CA2430655C (en) 2011-05-17
EA004238B1 (ru) 2004-02-26
CN1223580C (zh) 2005-10-19
WO2002046145A1 (en) 2002-06-13
CN1479720A (zh) 2004-03-03
US6858755B2 (en) 2005-02-22
CA2430655A1 (en) 2002-06-13
MXPA03005026A (es) 2004-09-10
BR0115964A (pt) 2003-10-28
US20040054229A1 (en) 2004-03-18
EA200300539A1 (ru) 2003-10-30
AU5280002A (en) 2002-06-18
BR0115964B1 (pt) 2012-07-24

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