NL1016797C2 - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

Info

Publication number
NL1016797C2
NL1016797C2 NL1016797A NL1016797A NL1016797C2 NL 1016797 C2 NL1016797 C2 NL 1016797C2 NL 1016797 A NL1016797 A NL 1016797A NL 1016797 A NL1016797 A NL 1016797A NL 1016797 C2 NL1016797 C2 NL 1016797C2
Authority
NL
Netherlands
Prior art keywords
pressure
mpa
urea
waste gases
ammonia
Prior art date
Application number
NL1016797A
Other languages
English (en)
Dutch (nl)
Inventor
Kees Jonckers
Jozef Hubert Meessen
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
Priority to NL1016797A priority Critical patent/NL1016797C2/nl
Application filed by Dsm Nv filed Critical Dsm Nv
Priority to CNB018200621A priority patent/CN1223580C/zh
Priority to BRPI0115964-0A priority patent/BR0115964B1/pt
Priority to CA2430655A priority patent/CA2430655C/en
Priority to AU2002252800A priority patent/AU2002252800B9/en
Priority to UA2003065170A priority patent/UA75900C2/uk
Priority to ROA200300494A priority patent/RO121641B1/ro
Priority to US10/432,876 priority patent/US6858755B2/en
Priority to EA200300539A priority patent/EA004238B1/ru
Priority to MXPA03005026A priority patent/MXPA03005026A/es
Priority to PCT/NL2001/000854 priority patent/WO2002046145A1/en
Priority to EG20011301A priority patent/EG22846A/xx
Application granted granted Critical
Publication of NL1016797C2 publication Critical patent/NL1016797C2/nl

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)
NL1016797A 2000-12-05 2000-12-05 Werkwijze voor de bereiding van ureum. NL1016797C2 (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL1016797A NL1016797C2 (nl) 2000-12-05 2000-12-05 Werkwijze voor de bereiding van ureum.
BRPI0115964-0A BR0115964B1 (pt) 2000-12-05 2001-11-23 processo para a preparaÇço de urÉia.
CA2430655A CA2430655C (en) 2000-12-05 2001-11-23 Process for the preparation of urea
AU2002252800A AU2002252800B9 (en) 2000-12-05 2001-11-23 Process for the preparation of urea
CNB018200621A CN1223580C (zh) 2000-12-05 2001-11-23 用于制备尿素的方法
UA2003065170A UA75900C2 (uk) 2000-12-05 2001-11-23 Спосіб очищення відхідних газів при одержанні сечовини
ROA200300494A RO121641B1 (ro) 2000-12-05 2001-11-23 Procedeu pentru recuperarea avansată a amoniacului din instalaţiile de fabricare a ureei
US10/432,876 US6858755B2 (en) 2000-12-05 2001-11-23 Process for the preparation of urea
EA200300539A EA004238B1 (ru) 2000-12-05 2001-11-23 Способ получения мочевины
MXPA03005026A MXPA03005026A (es) 2000-12-05 2001-11-23 Procedimiento para la preparacion de urea.
PCT/NL2001/000854 WO2002046145A1 (en) 2000-12-05 2001-11-23 Process for the preparation of urea
EG20011301A EG22846A (en) 2000-12-05 2001-12-04 Process for the preparation of urea

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1016797 2000-12-05
NL1016797A NL1016797C2 (nl) 2000-12-05 2000-12-05 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
NL1016797C2 true NL1016797C2 (nl) 2002-06-06

Family

ID=19772527

Family Applications (1)

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

Country Status (12)

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

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
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
EP2386346A1 (en) 2010-05-11 2011-11-16 Stamicarbon B.V. Process for the reduction of ammonia emissions in a urea manufacturing process
BR112017010834B1 (pt) * 2014-11-27 2020-02-04 Stamicarbon método e instalação para produzir ureia-nitrato de amônio (uan)
EP4085049B1 (en) 2019-12-30 2024-01-03 Stamicarbon B.V. Ammonia removal from urea finishing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891968A1 (en) * 1997-06-26 1999-01-20 Urea Casale S.A. Process for reducing the residual free ammonia emissions from an urea production plant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891968A1 (en) * 1997-06-26 1999-01-20 Urea Casale S.A. Process for reducing the residual free ammonia emissions from an urea production plant

Also Published As

Publication number Publication date
AU2002252800B9 (en) 2007-06-28
AU2002252800B2 (en) 2006-11-30
CA2430655C (en) 2011-05-17
EA200300539A1 (ru) 2003-10-30
US6858755B2 (en) 2005-02-22
EA004238B1 (ru) 2004-02-26
MXPA03005026A (es) 2004-09-10
EG22846A (en) 2003-09-30
CN1479720A (zh) 2004-03-03
RO121641B1 (ro) 2008-01-30
UA75900C2 (uk) 2006-06-15
WO2002046145A1 (en) 2002-06-13
US20040054229A1 (en) 2004-03-18
CA2430655A1 (en) 2002-06-13
BR0115964B1 (pt) 2012-07-24
CN1223580C (zh) 2005-10-19
AU5280002A (en) 2002-06-18
BR0115964A (pt) 2003-10-28

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
SD Assignments of patents

Owner name: DSM IP ASSETS B.V.

Effective date: 20050915

TD Modifications of names of proprietors of patents

Owner name: KONINKLIJKE DSM N.V.

Effective date: 20050915

SD Assignments of patents

Effective date: 20100831

MM Lapsed because of non-payment of the annual fee

Effective date: 20160101