AU2002360227B2 - Process for the preparation of urea - Google Patents

Process for the preparation of urea Download PDF

Info

Publication number
AU2002360227B2
AU2002360227B2 AU2002360227A AU2002360227A AU2002360227B2 AU 2002360227 B2 AU2002360227 B2 AU 2002360227B2 AU 2002360227 A AU2002360227 A AU 2002360227A AU 2002360227 A AU2002360227 A AU 2002360227A AU 2002360227 B2 AU2002360227 B2 AU 2002360227B2
Authority
AU
Australia
Prior art keywords
pressure
urea
steam
condenser
process according
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2002360227A
Other languages
English (en)
Other versions
AU2002360227A1 (en
Inventor
Jozef Hubert Meessen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon 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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of AU2002360227A1 publication Critical patent/AU2002360227A1/en
Application granted granted Critical
Publication of AU2002360227B2 publication Critical patent/AU2002360227B2/en
Assigned to STAMICARBON B.V. reassignment STAMICARBON B.V. Request for Assignment Assignors: DSM IP ASSETS B.V.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
AU2002360227A 2002-01-28 2002-12-30 Process for the preparation of urea Ceased AU2002360227B2 (en)

Applications Claiming Priority (3)

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
PCT/NL2002/000874 WO2003064379A1 (en) 2002-01-28 2002-12-30 Process for the preparation of urea

Publications (2)

Publication Number Publication Date
AU2002360227A1 AU2002360227A1 (en) 2003-09-18
AU2002360227B2 true AU2002360227B2 (en) 2009-02-26

Family

ID=27656498

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002360227A Ceased AU2002360227B2 (en) 2002-01-28 2002-12-30 Process for the preparation of urea

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
MY190234A (en) * 2012-05-03 2022-04-06 Stamicarbon 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
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
CA3132259A1 (en) * 2019-03-14 2020-09-17 Toyo Engineering Corporation Process and apparatus for urea production

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
CN1260209C (zh) 2006-06-21
NL1019848C2 (nl) 2003-07-30
MY140851A (en) 2010-01-29
CA2473224C (en) 2012-09-25
AR038220A1 (es) 2005-01-05
RU2301798C2 (ru) 2007-06-27
RU2004126243A (ru) 2006-01-27
CA2473224A1 (en) 2003-08-07
CN1617853A (zh) 2005-05-18
WO2003064379A1 (en) 2003-08-07

Similar Documents

Publication Publication Date Title
NZ211460A (en) The preparation of urea
CN113195449A (zh) 在低压回收段具有热整合的尿素生产方法和装置
EP3233792B1 (en) Process for urea production
JP4903697B2 (ja) 尿素の調製方法
AU2002360227B2 (en) Process for the preparation of urea
US20090292140A1 (en) Method for the Modernization of a Urea Production Plant
AU2002360227A1 (en) Process for the preparation of urea
US10781167B2 (en) Urea process with high-temperature stripping
EP3883921B1 (en) A process for the synthesis of urea
JP2005534688A (ja) 尿素プラントの容量を増加する方法
US20010041813A1 (en) Process for the preparation of urea
US11795140B2 (en) Urea production with triple MP streams
CN112424164B (zh) 用于尿素制造的方法和装置
RU2808666C2 (ru) Способ синтеза мочевины
US20230265051A1 (en) Urea production process and plant with parallel mp units
US6881862B2 (en) Process for the preparation of urea
EP3999489A1 (en) A process for the synthesis of urea
EP0136764A2 (en) Process for the preparation of urea
EP4367096A1 (en) A process and plant for the synthesis of urea and melamine
EA041944B1 (ru) Способ и устройство для производства мочевины
JPS60209556A (ja) 尿素の製法
NL8303425A (nl) Werkwijze voor de bereiding van ureum.

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: STAMICARBON B.V.

Free format text: FORMER OWNER WAS: DSM IP ASSETS B.V.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired