ATE517863T1 - Verfahren zur herstellung von harnstoff - Google Patents

Verfahren zur herstellung von harnstoff

Info

Publication number
ATE517863T1
ATE517863T1 AT05752045T AT05752045T ATE517863T1 AT E517863 T1 ATE517863 T1 AT E517863T1 AT 05752045 T AT05752045 T AT 05752045T AT 05752045 T AT05752045 T AT 05752045T AT E517863 T1 ATE517863 T1 AT E517863T1
Authority
AT
Austria
Prior art keywords
producing urea
urea
producing
Prior art date
Application number
AT05752045T
Other languages
English (en)
Inventor
Johannes Mennen
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of ATE517863T1 publication Critical patent/ATE517863T1/de

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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • 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)
AT05752045T 2004-07-07 2005-06-06 Verfahren zur herstellung von harnstoff ATE517863T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1026607A NL1026607C2 (nl) 2004-07-07 2004-07-07 Werkwijze voor de bereiding van ureum.
PCT/NL2005/000408 WO2006004395A1 (en) 2004-07-07 2005-06-06 Process for the preparation of urea

Publications (1)

Publication Number Publication Date
ATE517863T1 true ATE517863T1 (de) 2011-08-15

Family

ID=34969774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05752045T ATE517863T1 (de) 2004-07-07 2005-06-06 Verfahren zur herstellung von harnstoff

Country Status (16)

Country Link
US (1) US7622609B2 (de)
EP (1) EP1763508B1 (de)
JP (1) JP4903697B2 (de)
KR (1) KR101199734B1 (de)
CN (1) CN1980887B (de)
AR (1) AR049969A1 (de)
AT (1) ATE517863T1 (de)
AU (1) AU2005260266B2 (de)
BR (1) BRPI0513012B1 (de)
CA (1) CA2569711C (de)
EA (1) EA011376B1 (de)
EG (1) EG25401A (de)
NL (1) NL1026607C2 (de)
NO (1) NO338620B1 (de)
PL (1) PL1763508T3 (de)
WO (1) WO2006004395A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5745546B2 (ja) * 2010-02-12 2015-07-08 スタミカーボン・ベー・フェー 尿素の仕上げにおけるアンモニアの除去
EP2397463A1 (de) * 2010-06-16 2011-12-21 Urea Casale SA Verfahren zur Modernisierung einer selbst-strippenden Harnstoffanlage
US9458098B2 (en) * 2012-05-03 2016-10-04 Stamicarbon B.V. Urea production plant
MX385161B (es) 2016-05-03 2025-03-14 Stamicarbon Producción de urea con biuret controlado.
IT201700121364A1 (it) 2017-10-25 2019-04-25 Saipem Spa Apparato e metodo per il trattamento di vapori di processo provenienti da una sezione di concentrazione sottovuoto di un impianto urea
BR112020008222B1 (pt) * 2017-10-27 2022-05-17 Stamicarbon B.V. Condensador de carbamato de alta pressão
US10759745B2 (en) 2017-11-10 2020-09-01 Stamicarbon B.V. Urea production process and plant
WO2022260524A1 (en) * 2021-06-11 2022-12-15 Stamicarbon B.V. Urea production with triple mp streams
WO2023121443A1 (en) * 2021-12-20 2023-06-29 Stamicarbon B.V. Thermal stripping urea production
US20260234100A1 (en) * 2023-04-07 2026-08-13 Toyo Engineering Corporation Urea synthesis apparatus, urea synthesis method, and method for improving existing urea synthesis apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900152A (nl) * 1989-01-23 1990-08-16 Stamicarbon Werkwijze voor de bereiding van ureum.
IT1232669B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la produzione di urea con elevato rendimento energetico.
CN1051075C (zh) * 1992-12-23 2000-04-05 中国五环化学工程公司 二氧化碳气提法尿素生产工艺及装置
NL1004977C2 (nl) * 1997-01-13 1998-07-15 Dsm Nv Methode om de capaciteit van een bestaand ureum proces te verhogen.
NL1017990C2 (nl) * 2001-05-03 2002-11-05 Dsm Nv Werkwijze voor de bereiding van ureum.
NL1020388C2 (nl) * 2002-04-15 2003-10-17 Dsm Nv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
AR049969A1 (es) 2006-09-20
CA2569711C (en) 2013-07-30
CA2569711A1 (en) 2006-01-12
AU2005260266A1 (en) 2006-01-12
BRPI0513012A (pt) 2008-04-22
US20080300422A1 (en) 2008-12-04
EG25401A (en) 2011-12-27
CN1980887A (zh) 2007-06-13
EA200700288A1 (ru) 2007-06-29
AU2005260266B2 (en) 2011-09-01
NO338620B1 (no) 2016-09-19
EP1763508B1 (de) 2011-07-27
JP4903697B2 (ja) 2012-03-28
EP1763508A1 (de) 2007-03-21
KR20070038095A (ko) 2007-04-09
WO2006004395A1 (en) 2006-01-12
CN1980887B (zh) 2012-03-14
KR101199734B1 (ko) 2012-11-08
NO20070689L (no) 2007-04-03
JP2008505888A (ja) 2008-02-28
PL1763508T3 (pl) 2011-12-30
US7622609B2 (en) 2009-11-24
BRPI0513012B1 (pt) 2015-04-22
NL1026607C2 (nl) 2006-01-10
EA011376B1 (ru) 2009-02-27

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Legal Events

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