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AR038220A1 - Procedimiento para la preparacion de urea - Google Patents

Procedimiento para la preparacion de urea

Info

Publication number
AR038220A1
AR038220A1 ARP030100209A AR038220A1 AR 038220 A1 AR038220 A1 AR 038220A1 AR P030100209 A ARP030100209 A AR P030100209A AR 038220 A1 AR038220 A1 AR 038220A1
Authority
AR
Argentina
Prior art keywords
urea
high pressure
condenser
rectification
water vapor
Prior art date
Application number
Other languages
English (en)
Spanish (es)
Inventor
Josef Hubert Meessen
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
Publication of AR038220A1 publication Critical patent/AR038220A1/es

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)
ARP030100209 2002-01-28 2003-01-24 Procedimiento para la preparacion de urea AR038220A1 (es)

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
AR038220A1 true AR038220A1 (es) 2005-01-05

Family

ID=27656498

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030100209 AR038220A1 (es) 2002-01-28 2003-01-24 Procedimiento para la preparacion de urea

Country Status (8)

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

Families Citing this family (8)

* 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
EA034717B1 (ru) * 2012-05-03 2020-03-12 Стамикарбон Б.В. Способ производства мочевины из аммиака и диоксида углерода
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
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
US12247002B2 (en) 2019-03-14 2025-03-11 Toyo Engineering Corporation Process and apparatus for urea production
EP3736415A1 (en) * 2019-05-10 2020-11-11 Yara International ASA Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit

Family Cites Families (2)

* 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
NL1003923C2 (nl) * 1996-08-30 1998-03-04 Dsm Nv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
CA2473224A1 (en) 2003-08-07
RU2301798C2 (ru) 2007-06-27
NL1019848C2 (nl) 2003-07-30
MY140851A (en) 2010-01-29
CA2473224C (en) 2012-09-25
CN1260209C (zh) 2006-06-21
RU2004126243A (ru) 2006-01-27
WO2003064379A1 (en) 2003-08-07
AU2002360227B2 (en) 2009-02-26
CN1617853A (zh) 2005-05-18

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed, e.g., due to non-payment of fee