NL8104039A - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

Info

Publication number
NL8104039A
NL8104039A NL8104039A NL8104039A NL8104039A NL 8104039 A NL8104039 A NL 8104039A NL 8104039 A NL8104039 A NL 8104039A NL 8104039 A NL8104039 A NL 8104039A NL 8104039 A NL8104039 A NL 8104039A
Authority
NL
Netherlands
Prior art keywords
urea
reaction zone
zone
stripping
carbamate
Prior art date
Application number
NL8104039A
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 NL8104039A priority Critical patent/NL8104039A/nl
Priority to ZA825789A priority patent/ZA825789B/xx
Priority to IT49046/82A priority patent/IT1149070B/it
Priority to GR69157A priority patent/GR76909B/el
Priority to DD82242880A priority patent/DD204250A5/de
Priority to ES515378A priority patent/ES515378A0/es
Priority to JP57502599A priority patent/JPS58501374A/ja
Priority to PL23809382A priority patent/PL238093A1/xx
Priority to KR1019820003930A priority patent/KR840001132A/ko
Priority to AU88258/82A priority patent/AU8825882A/en
Priority to EP82902529A priority patent/EP0086804A1/en
Priority to BR8207840A priority patent/BR8207840A/pt
Priority to PCT/EP1982/000187 priority patent/WO1983000861A1/en
Priority to OA57793A priority patent/OA07201A/xx
Priority to GB08224952A priority patent/GB2107704A/en
Publication of NL8104039A publication Critical patent/NL8104039A/nl
Priority to NO831532A priority patent/NO831532L/no

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
    • 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
    • C07C273/08—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 ammoniacal liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
NL8104039A 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum. NL8104039A (nl)

Priority Applications (16)

Application Number Priority Date Filing Date Title
NL8104039A NL8104039A (nl) 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum.
ZA825789A ZA825789B (en) 1981-09-01 1982-08-10 Process for the preparation of urea
IT49046/82A IT1149070B (it) 1981-09-01 1982-08-30 Procedimento per la preparazione di urea
GR69157A GR76909B (el) 1981-09-01 1982-08-30
DD82242880A DD204250A5 (de) 1981-09-01 1982-08-30 Verfahren zur herstellung von harnstoff
PL23809382A PL238093A1 (en) 1981-09-01 1982-08-31 Method of manufacture of urea
JP57502599A JPS58501374A (ja) 1981-09-01 1982-08-31 尿素の製造方法
ES515378A ES515378A0 (es) 1981-09-01 1982-08-31 "un procedimiento mejorado para la preparacion de urea".
KR1019820003930A KR840001132A (ko) 1981-09-01 1982-08-31 요소 제조 방법
AU88258/82A AU8825882A (en) 1981-09-01 1982-08-31 Process for the preparation of urea
EP82902529A EP0086804A1 (en) 1981-09-01 1982-08-31 Process for the preparation of urea
BR8207840A BR8207840A (pt) 1981-09-01 1982-08-31 Processo para preparacao de ureia
PCT/EP1982/000187 WO1983000861A1 (en) 1981-09-01 1982-08-31 Process for the preparation of urea
OA57793A OA07201A (fr) 1981-09-01 1982-09-01 Procédé pour la préparation de l'urée .
GB08224952A GB2107704A (en) 1981-09-01 1982-09-01 Process for the preparation of urea
NO831532A NO831532L (no) 1981-09-01 1983-04-29 Fremgangsmaate ved fremstilling av urea.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8104039 1981-09-01
NL8104039A NL8104039A (nl) 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
NL8104039A true NL8104039A (nl) 1983-04-05

Family

ID=19837995

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104039A NL8104039A (nl) 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum.

Country Status (15)

Country Link
EP (1) EP0086804A1 (el)
JP (1) JPS58501374A (el)
KR (1) KR840001132A (el)
BR (1) BR8207840A (el)
DD (1) DD204250A5 (el)
ES (1) ES515378A0 (el)
GB (1) GB2107704A (el)
GR (1) GR76909B (el)
IT (1) IT1149070B (el)
NL (1) NL8104039A (el)
NO (1) NO831532L (el)
OA (1) OA07201A (el)
PL (1) PL238093A1 (el)
WO (1) WO1983000861A1 (el)
ZA (1) ZA825789B (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303424A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
IT1290423B1 (it) * 1996-10-17 1998-12-03 Eurotecnica Contractors And En Procedimento per la sintesi di urea da anidride carbonica e ammoniaca
RU2529462C1 (ru) * 2013-05-15 2014-09-27 Открытое акционерное общество "Научно-исследовательский и проектный институт карбамида и продуктов органического синтеза" (ОАО "НИИК") Способ получения карбамида

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147734A (en) * 1966-03-29 1969-04-02 Sumitomo Chemical Co Method for the preparation of urea
CH468356A (de) * 1966-04-05 1969-02-15 Inventa Ag Verfahren zur Aufarbeitung des bei der Synthese von Harnstoff aus Ammoniak und Kohlendioxyd in einem Synthesereaktor bei erhöhtem Druck und erhöhter Temperatur erhaltenen Synthesegemisches
NL168506C (nl) * 1970-12-31 1982-04-16 Stamicarbon Werkwijze voor de bereiding van ureum.
BE787832A (fr) * 1971-09-02 1973-02-22 Stamicarbon Procede pour la preparation d'uree
NL7307036A (el) * 1973-05-21 1974-11-25

Also Published As

Publication number Publication date
IT1149070B (it) 1986-12-03
IT8249046A0 (it) 1982-08-30
GB2107704A (en) 1983-05-05
JPS58501374A (ja) 1983-08-18
WO1983000861A1 (en) 1983-03-17
KR840001132A (ko) 1984-03-28
NO831532L (no) 1983-04-29
PL238093A1 (en) 1983-03-28
ES8306104A1 (es) 1983-05-01
DD204250A5 (de) 1983-11-23
BR8207840A (pt) 1983-09-06
OA07201A (fr) 1984-04-30
ZA825789B (en) 1983-06-29
ES515378A0 (es) 1983-05-01
EP0086804A1 (en) 1983-08-31
GR76909B (el) 1984-09-04

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed