NL8303424A - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

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Publication number
NL8303424A
NL8303424A NL8303424A NL8303424A NL8303424A NL 8303424 A NL8303424 A NL 8303424A NL 8303424 A NL8303424 A NL 8303424A NL 8303424 A NL8303424 A NL 8303424A NL 8303424 A NL8303424 A NL 8303424A
Authority
NL
Netherlands
Prior art keywords
urea
zone
stripping
carbamate
reaction zone
Prior art date
Application number
NL8303424A
Other languages
English (en)
Dutch (nl)
Original Assignee
Unie Van Kunstmestfab 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 Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv
Priority to NL8303424A priority Critical patent/NL8303424A/nl
Priority to EP84201421A priority patent/EP0136764A3/en
Priority to JP20844184A priority patent/JPS60155151A/ja
Publication of NL8303424A publication Critical patent/NL8303424A/nl

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL8303424A 1983-10-06 1983-10-06 Werkwijze voor de bereiding van ureum. NL8303424A (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL8303424A NL8303424A (nl) 1983-10-06 1983-10-06 Werkwijze voor de bereiding van ureum.
EP84201421A EP0136764A3 (en) 1983-10-06 1984-10-05 Process for the preparation of urea
JP20844184A JPS60155151A (ja) 1983-10-06 1984-10-05 尿素の製造法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303424 1983-10-06
NL8303424A NL8303424A (nl) 1983-10-06 1983-10-06 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
NL8303424A true NL8303424A (nl) 1985-05-01

Family

ID=19842504

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8303424A NL8303424A (nl) 1983-10-06 1983-10-06 Werkwijze voor de bereiding van ureum.

Country Status (3)

Country Link
EP (1) EP0136764A3 (ja)
JP (1) JPS60155151A (ja)
NL (1) NL8303424A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
EP1975151A1 (en) * 2007-03-29 2008-10-01 Urea Casale S.A. Method for modernizing a urea production plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6808167A (ja) * 1968-06-11 1969-12-15
BE787832A (fr) * 1971-09-02 1973-02-22 Stamicarbon Procede pour la preparation d'uree
NL8104039A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8104040A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
JPS60155151A (ja) 1985-08-15
EP0136764A3 (en) 1985-06-12
EP0136764A2 (en) 1985-04-10

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed