NL1019848C2 - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

Info

Publication number
NL1019848C2
NL1019848C2 NL1019848A NL1019848A NL1019848C2 NL 1019848 C2 NL1019848 C2 NL 1019848C2 NL 1019848 A NL1019848 A NL 1019848A NL 1019848 A NL1019848 A NL 1019848A NL 1019848 C2 NL1019848 C2 NL 1019848C2
Authority
NL
Netherlands
Prior art keywords
condenser
urea
pressure
steam
drowned
Prior art date
Application number
NL1019848A
Other languages
English (en)
Dutch (nl)
Inventor
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
Application filed by Dsm Nv filed Critical Dsm Nv
Priority to NL1019848A priority Critical patent/NL1019848C2/nl
Priority to AU2002360227A priority patent/AU2002360227B2/en
Priority to RU2004126243/04A priority patent/RU2301798C2/ru
Priority to CN 02827637 priority patent/CN1260209C/zh
Priority to CA2473224A priority patent/CA2473224C/en
Priority to PCT/NL2002/000874 priority patent/WO2003064379A1/en
Priority to MYPI20030081 priority patent/MY140851A/en
Priority to ARP030100209 priority patent/AR038220A1/es
Application granted granted Critical
Publication of NL1019848C2 publication Critical patent/NL1019848C2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/0013—Controlling the temperature by direct heating or cooling by condensation of reactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL1019848A 2002-01-28 2002-01-28 Werkwijze voor de bereiding van ureum. NL1019848C2 (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL1019848A NL1019848C2 (nl) 2002-01-28 2002-01-28 Werkwijze voor de bereiding van ureum.
AU2002360227A AU2002360227B2 (en) 2002-01-28 2002-12-30 Process for the preparation of urea
RU2004126243/04A RU2301798C2 (ru) 2002-01-28 2002-12-30 Способ получения мочевины, установка для осуществления способа (варианты), способ усовершенствования установки (варианты)
CN 02827637 CN1260209C (zh) 2002-01-28 2002-12-30 尿素的制备方法
CA2473224A CA2473224C (en) 2002-01-28 2002-12-30 Process for the preparation of urea
PCT/NL2002/000874 WO2003064379A1 (en) 2002-01-28 2002-12-30 Process for the preparation of urea
MYPI20030081 MY140851A (en) 2002-01-28 2003-01-10 Process for the preparation of urea
ARP030100209 AR038220A1 (es) 2002-01-28 2003-01-24 Procedimiento para la preparacion de urea

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1019848A NL1019848C2 (nl) 2002-01-28 2002-01-28 Werkwijze voor de bereiding van ureum.
NL1019848 2002-01-28

Publications (1)

Publication Number Publication Date
NL1019848C2 true NL1019848C2 (nl) 2003-07-30

Family

ID=27656498

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1019848A NL1019848C2 (nl) 2002-01-28 2002-01-28 Werkwijze voor de bereiding van ureum.

Country Status (8)

Country Link
CN (1) CN1260209C (ru)
AR (1) AR038220A1 (ru)
AU (1) AU2002360227B2 (ru)
CA (1) CA2473224C (ru)
MY (1) MY140851A (ru)
NL (1) NL1019848C2 (ru)
RU (1) RU2301798C2 (ru)
WO (1) WO2003064379A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918273A1 (en) † 2006-11-04 2008-05-07 Urea Casale S.A. Process for urea production and related plant
BR112014026866B1 (pt) * 2012-05-03 2020-09-24 Stamicarbon B.V. Processo e aparelho para a produção de ureia a partir de amônia e dióxido de carbono
GB201208312D0 (en) * 2012-05-11 2012-06-27 Afc Energy Plc Fuel cell system
CN103570588A (zh) * 2013-08-30 2014-02-12 北京丰汉工程技术有限公司 一种尿素合成装置及合成方法
JP7088770B2 (ja) 2018-07-26 2022-06-21 東洋エンジニアリング株式会社 尿素製造方法および装置
BR112021016382A2 (pt) * 2019-03-14 2021-10-19 Toyo Engineering Corporation Processo e aparelho para produção de ureia
JP7157684B2 (ja) 2019-03-14 2022-10-20 東洋エンジニアリング株式会社 尿素製造方法および装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542371A (en) * 1976-09-09 1979-03-21 Snam Progetti Production of urea
US6114579A (en) * 1996-08-30 2000-09-05 Dsm. N.V. Process for the preparation of urea

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542371A (en) * 1976-09-09 1979-03-21 Snam Progetti Production of urea
US6114579A (en) * 1996-08-30 2000-09-05 Dsm. N.V. Process for the preparation of urea

Also Published As

Publication number Publication date
CA2473224A1 (en) 2003-08-07
RU2004126243A (ru) 2006-01-27
AR038220A1 (es) 2005-01-05
AU2002360227B2 (en) 2009-02-26
MY140851A (en) 2010-01-29
WO2003064379A1 (en) 2003-08-07
CN1260209C (zh) 2006-06-21
CN1617853A (zh) 2005-05-18
RU2301798C2 (ru) 2007-06-27
CA2473224C (en) 2012-09-25

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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: 20160201