MY140851A - Process for the preparation of urea - Google Patents

Process for the preparation of urea

Info

Publication number
MY140851A
MY140851A MYPI20030081A MY140851A MY 140851 A MY140851 A MY 140851A MY PI20030081 A MYPI20030081 A MY PI20030081A MY 140851 A MY140851 A MY 140851A
Authority
MY
Malaysia
Prior art keywords
pressure
urea
condenser
steam
synthesis solution
Prior art date
Application number
Other languages
English (en)
Inventor
Jozef Hubert Meessen
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
Publication of MY140851A publication Critical patent/MY140851A/en

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)
MYPI20030081 2002-01-28 2003-01-10 Process for the preparation of urea MY140851A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY140851A true MY140851A (en) 2010-01-29

Family

ID=27656498

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20030081 MY140851A (en) 2002-01-28 2003-01-10 Process for the preparation of urea

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918273A1 (fr) † 2006-11-04 2008-05-07 Urea Casale S.A. Procédé et installation pour la production d'urée
AU2013257378B2 (en) * 2012-05-03 2017-03-09 Stamicarbon B.V. Method and apparatus for the production of urea from ammonia and carbon dioxide
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
US12247002B2 (en) 2019-03-14 2025-03-11 Toyo Engineering Corporation Process and apparatus for urea production
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
EP3736415A1 (fr) * 2019-05-10 2020-11-11 Yara International ASA Ensemble de réseau de vapeur pour une installation comprenant une unité de production d'ammoniac et une unité de production d'urée
US12319646B2 (en) 2022-02-21 2025-06-03 Stamicarbon B.V. Low biuret urea production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
DE69326881D1 (de) * 1993-01-07 1999-12-02 Urea Casale Sa Verbessertes Verfahren zur Produktion von Harnstoff unter Verwendung eines Schrittes zur Kohlendioxidentfernung
US5767313A (en) * 1995-05-23 1998-06-16 Dsm N.V. Method for the preparation of urea
NL1003923C2 (nl) * 1996-08-30 1998-03-04 Dsm Nv Werkwijze voor de bereiding van ureum.
US6552224B2 (en) * 2000-06-15 2003-04-22 Urea Casale S.A. Process and plant for the production of urea

Also Published As

Publication number Publication date
AR038220A1 (es) 2005-01-05
CN1260209C (zh) 2006-06-21
NL1019848C2 (nl) 2003-07-30
AU2002360227B2 (en) 2009-02-26
WO2003064379A1 (fr) 2003-08-07
RU2004126243A (ru) 2006-01-27
CA2473224A1 (fr) 2003-08-07
CA2473224C (fr) 2012-09-25
RU2301798C2 (ru) 2007-06-27
CN1617853A (zh) 2005-05-18

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