NL1027697C2 - Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces. - Google Patents

Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces. Download PDF

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Publication number
NL1027697C2
NL1027697C2 NL1027697A NL1027697A NL1027697C2 NL 1027697 C2 NL1027697 C2 NL 1027697C2 NL 1027697 A NL1027697 A NL 1027697A NL 1027697 A NL1027697 A NL 1027697A NL 1027697 C2 NL1027697 C2 NL 1027697C2
Authority
NL
Netherlands
Prior art keywords
reactor
stripper
condenser
pressure
stream
Prior art date
Application number
NL1027697A
Other languages
English (en)
Dutch (nl)
Inventor
Johannes Henricus Mennen
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
Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Priority to NL1027697A priority Critical patent/NL1027697C2/nl
Priority to CN2005800424332A priority patent/CN101076512B/zh
Priority to CA2586286A priority patent/CA2586286C/en
Priority to AU2005313622A priority patent/AU2005313622B2/en
Priority to PCT/EP2005/012201 priority patent/WO2006061083A1/en
Priority to EA200701242A priority patent/EA011378B1/ru
Priority to ARP050105175A priority patent/AR051992A1/es
Application granted granted Critical
Publication of NL1027697C2 publication Critical patent/NL1027697C2/nl
Priority to EGPCTNA2007000556A priority patent/EG26100A/en
Priority to ARP160100942A priority patent/AR104203A2/es

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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
NL1027697A 2004-12-09 2004-12-09 Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces. NL1027697C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1027697A NL1027697C2 (nl) 2004-12-09 2004-12-09 Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces.
CN2005800424332A CN101076512B (zh) 2004-12-09 2005-11-11 提高现有尿素工艺生产能力的方法
CA2586286A CA2586286C (en) 2004-12-09 2005-11-11 Process for increasing the capacity of an existing urea process
AU2005313622A AU2005313622B2 (en) 2004-12-09 2005-11-11 Process for increasing the capacity of an existing urea process
PCT/EP2005/012201 WO2006061083A1 (en) 2004-12-09 2005-11-11 Process for increasing the capacity of an existing urea process
EA200701242A EA011378B1 (ru) 2004-12-09 2005-11-11 Способ увеличения производительности установки для получения мочевины
ARP050105175A AR051992A1 (es) 2004-12-09 2005-12-09 Proceso para incrementar la capacidad de un proceso de urea ya existente
EGPCTNA2007000556A EG26100A (en) 2004-12-09 2007-06-10 Unit to increase urea production
ARP160100942A AR104203A2 (es) 2004-12-09 2016-04-07 Planta de urea

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1027697 2004-12-09
NL1027697A NL1027697C2 (nl) 2004-12-09 2004-12-09 Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces.

Publications (1)

Publication Number Publication Date
NL1027697C2 true NL1027697C2 (nl) 2006-06-12

Family

ID=34974666

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1027697A NL1027697C2 (nl) 2004-12-09 2004-12-09 Werkwijze voor het verhogen van de capaciteit van een bestaand ureumproces.

Country Status (8)

Country Link
CN (1) CN101076512B (zh)
AR (2) AR051992A1 (zh)
AU (1) AU2005313622B2 (zh)
CA (1) CA2586286C (zh)
EA (1) EA011378B1 (zh)
EG (1) EG26100A (zh)
NL (1) NL1027697C2 (zh)
WO (1) WO2006061083A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1923383A1 (en) 2006-11-20 2008-05-21 Urea Casale S.A. Method for the modernization of a urea production plant
WO2008068210A1 (en) * 2006-12-08 2008-06-12 Dsm Ip Assets B.V. Process for the preparation of urea
EP2107051A1 (en) * 2008-04-02 2009-10-07 DSM IP Assets B.V. Process for inreasing the capacity of an existing urea plant
EP2128129A1 (en) 2008-05-20 2009-12-02 Urea Casale S.A. Method for the modernization of a urea production plant
CN102020590A (zh) * 2009-09-11 2011-04-20 江苏恒盛化肥有限公司 二氧化碳气提法尿素装置低压系统的改良装置
ITMI20110804A1 (it) * 2011-05-10 2012-11-11 Saipem Spa "processo ad alta resa per la sintesi dell'urea"
EP2784062A1 (en) 2013-03-27 2014-10-01 Urea Casale SA Method for revamping a self-stripping urea plant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598250A1 (en) * 1992-11-19 1994-05-25 Urea Casale S.A. Method of retrofitting a pre-existing plant for urea production including an ammonia stripping section
EP0751121A2 (en) * 1995-06-30 1997-01-02 SNAMPROGETTI S.p.A. Process for the synthesis of urea comprising two separate reaction zones
US6118023A (en) * 1997-01-13 2000-09-12 Dsm N.V. Method for increasing the capacity of an existing urea process
WO2002090323A1 (en) * 2001-05-03 2002-11-14 Dsm Ip Assets B.V. Process for the preparation of urea

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa Method for avoiding the corrosion of strippers in urea manufacturing plants
US4613697A (en) * 1982-06-08 1986-09-23 Montedison S.P.A. Process for the displacement to the gaseous phase of the excess of NH3

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598250A1 (en) * 1992-11-19 1994-05-25 Urea Casale S.A. Method of retrofitting a pre-existing plant for urea production including an ammonia stripping section
EP0751121A2 (en) * 1995-06-30 1997-01-02 SNAMPROGETTI S.p.A. Process for the synthesis of urea comprising two separate reaction zones
US6118023A (en) * 1997-01-13 2000-09-12 Dsm N.V. Method for increasing the capacity of an existing urea process
WO2002090323A1 (en) * 2001-05-03 2002-11-14 Dsm Ip Assets B.V. Process for the preparation of urea

Also Published As

Publication number Publication date
EA200701242A1 (ru) 2007-10-26
EG26100A (en) 2013-02-17
AU2005313622A1 (en) 2006-06-15
CA2586286A1 (en) 2006-06-15
AR051992A1 (es) 2007-02-21
CA2586286C (en) 2014-02-04
CN101076512A (zh) 2007-11-21
EA011378B1 (ru) 2009-02-27
AU2005313622B2 (en) 2011-08-25
AR104203A2 (es) 2017-07-05
CN101076512B (zh) 2010-12-01
WO2006061083A1 (en) 2006-06-15

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Effective date: 20100831