NL8104040A - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

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Publication number
NL8104040A
NL8104040A NL8104040A NL8104040A NL8104040A NL 8104040 A NL8104040 A NL 8104040A NL 8104040 A NL8104040 A NL 8104040A NL 8104040 A NL8104040 A NL 8104040A NL 8104040 A NL8104040 A NL 8104040A
Authority
NL
Netherlands
Prior art keywords
urea
reaction zone
zone
stripping
solution
Prior art date
Application number
NL8104040A
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 NL8104040A priority Critical patent/NL8104040A/nl
Priority to ZA825788A priority patent/ZA825788B/xx
Priority to EG518/82A priority patent/EG15838A/xx
Priority to KR1019820003854A priority patent/KR840001131A/ko
Priority to IN993/CAL/82A priority patent/IN157894B/en
Priority to DD82242879A priority patent/DD203715A5/de
Priority to IT49047/82A priority patent/IT1149071B/it
Priority to GR69156A priority patent/GR76908B/el
Priority to EP82902530A priority patent/EP0086805B1/en
Priority to JP57502598A priority patent/JPS58501373A/ja
Priority to AU88257/82A priority patent/AU8825782A/en
Priority to ES515377A priority patent/ES515377A0/es
Priority to PCT/EP1982/000188 priority patent/WO1983000862A1/en
Priority to PL23809282A priority patent/PL238092A1/xx
Priority to DE8282902530T priority patent/DE3271938D1/de
Priority to HU823094A priority patent/HUT34001A/hu
Priority to US06/496,317 priority patent/US4540813A/en
Priority to BR8207839A priority patent/BR8207839A/pt
Priority to OA57794A priority patent/OA07202A/xx
Priority to GB08224953A priority patent/GB2107705B/en
Publication of NL8104040A publication Critical patent/NL8104040A/nl
Priority to NO831531A priority patent/NO831531L/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
    • C07C273/08—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
    • 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)
NL8104040A 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum. NL8104040A (nl)

Priority Applications (21)

Application Number Priority Date Filing Date Title
NL8104040A NL8104040A (nl) 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum.
ZA825788A ZA825788B (en) 1981-09-01 1982-08-10 Process for the preparation of urea
EG518/82A EG15838A (en) 1981-09-01 1982-08-21 Process for the preparation of usea
KR1019820003854A KR840001131A (ko) 1981-09-01 1982-08-26 요소 제조 방법
IN993/CAL/82A IN157894B (xx) 1981-09-01 1982-08-26
DD82242879A DD203715A5 (de) 1981-09-01 1982-08-30 Verfahren zur herstellung von harnstoff
IT49047/82A IT1149071B (it) 1981-09-01 1982-08-30 Procedimento per la preparazione di urea
GR69156A GR76908B (xx) 1981-09-01 1982-08-30
HU823094A HUT34001A (en) 1981-09-01 1982-08-31 Process for produktion of carmabide
EP82902530A EP0086805B1 (en) 1981-09-01 1982-08-31 Process for the preparation of urea
AU88257/82A AU8825782A (en) 1981-09-01 1982-08-31 Process for the preparation of urea
ES515377A ES515377A0 (es) 1981-09-01 1982-08-31 "un procedimiento mejorado para la preparacion de urea".
PCT/EP1982/000188 WO1983000862A1 (en) 1981-09-01 1982-08-31 Process for the preparation of urea
PL23809282A PL238092A1 (en) 1981-09-01 1982-08-31 Method of manufacture of urea
DE8282902530T DE3271938D1 (en) 1981-09-01 1982-08-31 Process for the preparation of urea
JP57502598A JPS58501373A (ja) 1981-09-01 1982-08-31 尿素の製造方法
US06/496,317 US4540813A (en) 1981-09-01 1982-08-31 Process for the preparation of urea
BR8207839A BR8207839A (pt) 1981-09-01 1982-08-31 Processo para preparacao de ureia
OA57794A OA07202A (fr) 1981-09-01 1982-09-01 Procédé pour la préparation de l'urée
GB08224953A GB2107705B (en) 1981-09-01 1982-09-01 Process for the preparation of urea
NO831531A NO831531L (no) 1981-09-01 1983-04-29 Fremgangsmaate ved fremstilling av urea.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8104040A NL8104040A (nl) 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum.
NL8104040 1981-09-01

Publications (1)

Publication Number Publication Date
NL8104040A true NL8104040A (nl) 1983-04-05

Family

ID=19837996

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104040A NL8104040A (nl) 1981-09-01 1981-09-01 Werkwijze voor de bereiding van ureum.

Country Status (20)

Country Link
US (1) US4540813A (xx)
EP (1) EP0086805B1 (xx)
JP (1) JPS58501373A (xx)
KR (1) KR840001131A (xx)
BR (1) BR8207839A (xx)
DD (1) DD203715A5 (xx)
DE (1) DE3271938D1 (xx)
EG (1) EG15838A (xx)
ES (1) ES515377A0 (xx)
GB (1) GB2107705B (xx)
GR (1) GR76908B (xx)
HU (1) HUT34001A (xx)
IN (1) IN157894B (xx)
IT (1) IT1149071B (xx)
NL (1) NL8104040A (xx)
NO (1) NO831531L (xx)
OA (1) OA07202A (xx)
PL (1) PL238092A1 (xx)
WO (1) WO1983000862A1 (xx)
ZA (1) ZA825788B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303425A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8303424A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法
JPH082859B2 (ja) * 1987-02-24 1996-01-17 東洋エンジニアリング株式会社 尿素製造方法
IN169678B (xx) * 1987-08-13 1991-11-30 Austral Pacific Fertilizers
IT1232669B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la produzione di urea con elevato rendimento energetico.
CH679485A5 (xx) * 1989-12-29 1992-02-28 Ammonia Casale Sa
NL1004977C2 (nl) * 1997-01-13 1998-07-15 Dsm Nv Methode om de capaciteit van een bestaand ureum proces te verhogen.
EP1289942B1 (en) * 2000-06-15 2008-05-07 Urea Casale S.A. Process and plant for the production of urea
NL1022526C2 (nl) * 2003-01-30 2004-08-04 Dsm Nv Werkwijze voor het afscheiden van NH3, en optioneel tevens CO2 en H2O, uit een mengsel bevattende NH3, CO2 en H2O.
EP3398935A1 (en) * 2017-05-05 2018-11-07 Casale Sa Process and plant for the synthesis of urea

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102507C (xx) * 1958-08-08 1900-01-01
US3406201A (en) * 1965-06-18 1968-10-15 Exxon Research Engineering Co Urea synthesis
DE1618867A1 (de) * 1966-03-29 1972-03-30 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
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
US3759992A (en) * 1970-06-29 1973-09-18 I Mavrovic Urea synthesis
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 (xx) * 1973-05-21 1974-11-25
US4173615A (en) * 1974-07-08 1979-11-06 Mitsui Toatsu Chemicals, Incorporated Chemical apparatus for corrosive materials
NL7612162A (nl) * 1976-11-03 1978-05-08 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van een ureum- oplossing uit nh3 en co2.
JPS5811432B2 (ja) * 1979-10-08 1983-03-02 三井東圧化学株式会社 尿素合成法
JPS5750954A (en) * 1980-09-12 1982-03-25 Mitsui Toatsu Chem Inc Synthesis of urea

Also Published As

Publication number Publication date
GR76908B (xx) 1984-09-04
DE3271938D1 (en) 1986-08-14
NO831531L (no) 1983-04-29
BR8207839A (pt) 1983-09-06
HUT34001A (en) 1985-01-28
JPS58501373A (ja) 1983-08-18
EG15838A (en) 1987-07-30
GB2107705B (en) 1985-09-04
IT8249047A0 (it) 1982-08-30
EP0086805A1 (en) 1983-08-31
EP0086805B1 (en) 1986-07-09
ES8306103A1 (es) 1983-05-01
GB2107705A (en) 1983-05-05
IT1149071B (it) 1986-12-03
KR840001131A (ko) 1984-03-28
WO1983000862A1 (en) 1983-03-17
PL238092A1 (en) 1983-03-28
OA07202A (fr) 1984-04-30
IN157894B (xx) 1986-07-19
ES515377A0 (es) 1983-05-01
DD203715A5 (de) 1983-11-02
ZA825788B (en) 1983-06-29
US4540813A (en) 1985-09-10

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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