NL1000416C2 - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum.

Info

Publication number
NL1000416C2
NL1000416C2 NL1000416A NL1000416A NL1000416C2 NL 1000416 C2 NL1000416 C2 NL 1000416C2 NL 1000416 A NL1000416 A NL 1000416A NL 1000416 A NL1000416 A NL 1000416A NL 1000416 C2 NL1000416 C2 NL 1000416C2
Authority
NL
Netherlands
Prior art keywords
urea
preparation
Prior art date
Application number
NL1000416A
Other languages
English (en)
Inventor
Kees Jonckers
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 NL1000416A priority Critical patent/NL1000416C2/nl
Priority to CA 2177003 priority patent/CA2177003C/en
Priority to CN96110072A priority patent/CN1055462C/zh
Priority to US08/652,239 priority patent/US5767313A/en
Application granted granted Critical
Publication of NL1000416C2 publication Critical patent/NL1000416C2/nl

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)
NL1000416A 1995-05-23 1995-05-23 Werkwijze voor de bereiding van ureum. NL1000416C2 (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL1000416A NL1000416C2 (nl) 1995-05-23 1995-05-23 Werkwijze voor de bereiding van ureum.
CA 2177003 CA2177003C (en) 1995-05-23 1996-05-21 Method for the preparation of urea
CN96110072A CN1055462C (zh) 1995-05-23 1996-05-22 制备尿素的方法
US08/652,239 US5767313A (en) 1995-05-23 1996-05-23 Method for the preparation of urea

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL1000416C2 true NL1000416C2 (nl) 1996-11-25

Family

ID=19761061

Family Applications (1)

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

Country Status (3)

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

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
HRP20220027T1 (hr) 2017-10-27 2022-04-01 Stamicarbon B.V. Visokotlačni karbamatni kondenzator

Citations (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
EP0155735A1 (en) * 1984-03-16 1985-09-25 Stamicarbon B.V. Process for the preparation of urea
EP0213669A1 (en) * 1985-08-12 1987-03-11 Stamicarbon B.V. Process for the preparation of urea

Patent Citations (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
EP0155735A1 (en) * 1984-03-16 1985-09-25 Stamicarbon B.V. Process for the preparation of urea
EP0213669A1 (en) * 1985-08-12 1987-03-11 Stamicarbon B.V. Process for the preparation of urea

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"DSM CARBON DIOXIDE STRIPPING PROCESS", EUROPEAN CHEMICAL NEWS UREA SUPPLEMENT, 17 January 1969 (1969-01-17), pages 17 - 20 *
PATENT ABSTRACTS OF JAPAN vol. 008, no. 241 (C - 250) 6 November 1984 (1984-11-06) *

Also Published As

Publication number Publication date
CA2177003C (en) 2004-01-20
CN1141287A (zh) 1997-01-29
CN1055462C (zh) 2000-08-16
CA2177003A1 (en) 1996-11-24

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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

V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20150523