CA2177003C - Methode de fabrication d'uree - Google Patents

Methode de fabrication d'uree Download PDF

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Publication number
CA2177003C
CA2177003C CA 2177003 CA2177003A CA2177003C CA 2177003 C CA2177003 C CA 2177003C CA 2177003 CA2177003 CA 2177003 CA 2177003 A CA2177003 A CA 2177003A CA 2177003 C CA2177003 C CA 2177003C
Authority
CA
Canada
Prior art keywords
reactor
urea
heat exchanger
zone
condensation
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.)
Expired - Lifetime
Application number
CA 2177003
Other languages
English (en)
Other versions
CA2177003A1 (fr
Inventor
Kees Jonckers
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
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 CA2177003A1 publication Critical patent/CA2177003A1/fr
Application granted granted Critical
Publication of CA2177003C publication Critical patent/CA2177003C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA 2177003 1995-05-23 1996-05-21 Methode de fabrication d'uree Expired - Lifetime CA2177003C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1000416 1995-05-23
NL1000416A NL1000416C2 (nl) 1995-05-23 1995-05-23 Werkwijze voor de bereiding van ureum.

Publications (2)

Publication Number Publication Date
CA2177003A1 CA2177003A1 (fr) 1996-11-24
CA2177003C true CA2177003C (fr) 2004-01-20

Family

ID=19761061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2177003 Expired - Lifetime CA2177003C (fr) 1995-05-23 1996-05-21 Methode de fabrication d'uree

Country Status (3)

Country Link
CN (1) CN1055462C (fr)
CA (1) CA2177003C (fr)
NL (1) NL1000416C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4452932B1 (fr) 2021-12-20 2025-10-01 Stamicarbon B.V. Production d'urée par décapage thermique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101148425B (zh) * 2006-09-22 2011-10-12 北京航天石化技术装备工程公司 一种尿素合成方法
BR112020008222B1 (pt) * 2017-10-27 2022-05-17 Stamicarbon B.V. Condensador de carbamato de alta pressão

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122452A (ja) * 1982-12-29 1984-07-14 Toyo Eng Corp 尿素合成管
NL8400839A (nl) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8502228A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4452932B1 (fr) 2021-12-20 2025-10-01 Stamicarbon B.V. Production d'urée par décapage thermique

Also Published As

Publication number Publication date
CN1055462C (zh) 2000-08-16
NL1000416C2 (nl) 1996-11-25
CA2177003A1 (fr) 1996-11-24
CN1141287A (zh) 1997-01-29

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Effective date: 20160524