NO20051043L - Fremgangsmate for a oke kapasiteten i et urea-anlegg - Google Patents

Fremgangsmate for a oke kapasiteten i et urea-anlegg

Info

Publication number
NO20051043L
NO20051043L NO20051043A NO20051043A NO20051043L NO 20051043 L NO20051043 L NO 20051043L NO 20051043 A NO20051043 A NO 20051043A NO 20051043 A NO20051043 A NO 20051043A NO 20051043 L NO20051043 L NO 20051043L
Authority
NO
Norway
Prior art keywords
urea
plant
capacity
section
increasing
Prior art date
Application number
NO20051043A
Other languages
English (en)
Norwegian (no)
Inventor
Jozef Hubert Meessen
Tjay Tjien Tjioe
Original Assignee
Dsm Ip Assets Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31190437&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20051043(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from NL1021176A external-priority patent/NL1021176C2/nl
Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Publication of NO20051043L publication Critical patent/NO20051043L/no

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
    • C07C273/12—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 combined with the synthesis of melamine
    • 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
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Noodles (AREA)
NO20051043A 2002-07-29 2005-02-25 Fremgangsmate for a oke kapasiteten i et urea-anlegg NO20051043L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1021176A NL1021176C2 (nl) 2002-07-29 2002-07-29 Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
NL1021637A NL1021637C2 (nl) 2002-07-29 2002-10-11 Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
PCT/NL2003/000509 WO2004011419A1 (en) 2002-07-29 2003-07-10 Process for increasing the capacity of a urea plant

Publications (1)

Publication Number Publication Date
NO20051043L true NO20051043L (no) 2005-04-27

Family

ID=31190437

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20051043A NO20051043L (no) 2002-07-29 2005-02-25 Fremgangsmate for a oke kapasiteten i et urea-anlegg

Country Status (17)

Country Link
US (1) US7094927B2 (pl)
EP (1) EP1525187B1 (pl)
JP (3) JP2005534688A (pl)
KR (1) KR101011548B1 (pl)
CN (1) CN1315802C (pl)
AT (1) ATE420851T1 (pl)
AU (1) AU2003253503B2 (pl)
CA (1) CA2494382C (pl)
DE (1) DE60325858D1 (pl)
EA (1) EA007480B1 (pl)
ES (1) ES2321086T3 (pl)
MY (1) MY131105A (pl)
NL (1) NL1021637C2 (pl)
NO (1) NO20051043L (pl)
PL (1) PL374052A1 (pl)
TW (1) TWI308140B (pl)
WO (1) WO2004011419A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1716111B2 (en) * 2004-02-20 2022-06-08 Casale Sa Integrated process for urea and melamine production
KR100683175B1 (ko) * 2005-01-13 2007-02-15 삼성전자주식회사 문자 입력 기능을 갖는 화상형성장치 및 그 인쇄방법
CN101175717B (zh) * 2005-05-13 2011-07-06 斯塔米卡邦有限公司 浓缩含水氨基甲酸铵流的方法
EP1918274A1 (en) 2006-11-04 2008-05-07 Urea Casale S.A. Integrated process for urea and melamine production
EP2119710A1 (en) * 2008-05-14 2009-11-18 Urea Casale S.A. Process for producing high-quality melamine from urea
EP2153880A1 (en) * 2008-07-31 2010-02-17 Urea Casale S.A. Process and plant for the production of a urea solution for use in SCR process for reduction of Nox
IT1392300B1 (it) * 2008-12-18 2012-02-24 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Procedimento per riciclare a un impianto urea una corrente di off-gas prodotti in un impianto melammina
EP2343274A1 (en) * 2010-01-07 2011-07-13 Stamicarbon B.V. A urea stripping process for the production of urea
EP2502905A1 (en) * 2011-03-24 2012-09-26 Borealis Agrolinz Melamine GmbH Method for treating offgases from a melamine plant
JP6306571B2 (ja) 2012-05-03 2018-04-04 スタミカーボン・ベー・フェー 尿素製造プラント
EP2940006A1 (en) 2014-04-28 2015-11-04 Casale Sa Process and plant for the synthesis of urea and melamine
EP3075725A1 (en) * 2015-03-30 2016-10-05 Casale SA Sonication in a urea or melamine synthesis process
MX2023015438A (es) * 2021-07-09 2024-02-21 Casale Sa Un proceso y planta para la sintesis de urea y melamina.
EP4615822A1 (en) 2022-11-22 2025-09-17 Stamicarbon B.V. Multiproduct low biuret urea production

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148767A (en) * 1965-10-25 1969-04-16 Nissan Chemical Ind Ltd Process for the production of melamine
NL6801577A (pl) * 1968-02-02 1969-08-05
JPS4618971B1 (pl) * 1969-07-22 1971-05-27
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
TW385307B (en) * 1996-08-30 2000-03-21 Dsm Nv Process for the preparation of urea
NL1005118C2 (nl) * 1997-01-29 1998-07-30 Dsm Nv Werkwijze voor de bereiding van ureum.
AT411830B (de) * 1998-12-03 2004-06-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage
ATE242174T1 (de) * 1999-03-31 2003-06-15 Urea Casale Sa Verfahren zur gleichzeitigen modernisierung einer ammoniakherstellungsanlage und einer harnstoffherstellungsanlage

Also Published As

Publication number Publication date
JP2005534688A (ja) 2005-11-17
MY131105A (en) 2007-07-31
JP2014169300A (ja) 2014-09-18
CA2494382A1 (en) 2004-02-05
ATE420851T1 (de) 2009-01-15
CN1671653A (zh) 2005-09-21
CN1315802C (zh) 2007-05-16
ES2321086T3 (es) 2009-06-02
WO2004011419A1 (en) 2004-02-05
AU2003253503A1 (en) 2004-02-16
AU2003253503B2 (en) 2009-08-20
JP2011079829A (ja) 2011-04-21
TWI308140B (en) 2009-04-01
NL1021637C2 (nl) 2004-01-30
EP1525187B1 (en) 2009-01-14
CA2494382C (en) 2012-09-11
US20050288529A1 (en) 2005-12-29
DE60325858D1 (de) 2009-03-05
EP1525187A1 (en) 2005-04-27
KR101011548B1 (ko) 2011-01-27
US7094927B2 (en) 2006-08-22
TW200406373A (en) 2004-05-01
EA007480B1 (ru) 2006-10-27
PL374052A1 (pl) 2005-09-19
EA200500284A1 (ru) 2005-06-30
KR20050033627A (ko) 2005-04-12

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application