NO741833L - Fremgangsmåte ved fremstilling av urea fra ammoniakk og karbondioksyd. - Google Patents

Fremgangsmåte ved fremstilling av urea fra ammoniakk og karbondioksyd.

Info

Publication number
NO741833L
NO741833L NO741833A NO741833A NO741833L NO 741833 L NO741833 L NO 741833L NO 741833 A NO741833 A NO 741833A NO 741833 A NO741833 A NO 741833A NO 741833 L NO741833 L NO 741833L
Authority
NO
Norway
Prior art keywords
urea
ammonia
procedure
preparation
carbon dioxide
Prior art date
Application number
NO741833A
Other languages
English (en)
Other versions
NO149812B (no
NO149812C (no
Inventor
Johannes Dieudonne Maria Verstegen
Petrus Johannes Cornelis Kaasenbrood
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
Publication of NO741833L publication Critical patent/NO741833L/no
Publication of NO149812B publication Critical patent/NO149812B/no
Publication of NO149812C publication Critical patent/NO149812C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
NO741833A 1973-05-21 1974-05-20 Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksyd NO149812C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307036A NL7307036A (no) 1973-05-21 1973-05-21

Publications (3)

Publication Number Publication Date
NO741833L true NO741833L (no) 1974-11-22
NO149812B NO149812B (no) 1984-03-19
NO149812C NO149812C (no) 1984-06-27

Family

ID=19818895

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741833A NO149812C (no) 1973-05-21 1974-05-20 Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksyd

Country Status (30)

Country Link
US (1) US3957868A (no)
JP (1) JPS6117821B2 (no)
AR (1) AR198940A1 (no)
AT (1) AT347966B (no)
BE (1) BE815333A (no)
BG (1) BG27895A3 (no)
BR (1) BR7404152D0 (no)
CA (1) CA1020578A (no)
CS (1) CS195684B2 (no)
DD (1) DD113528A5 (no)
DE (1) DE2424618C2 (no)
EG (1) EG11438A (no)
ES (1) ES426480A1 (no)
FI (1) FI61305C (no)
FR (1) FR2230626B1 (no)
GB (1) GB1447914A (no)
HU (1) HU176432B (no)
IE (1) IE39437B1 (no)
IL (1) IL44851A (no)
IN (1) IN141227B (no)
IT (1) IT1013202B (no)
NL (1) NL7307036A (no)
NO (1) NO149812C (no)
PL (1) PL100430B1 (no)
RO (1) RO70082A (no)
SE (1) SE419215B (no)
SU (1) SU602115A3 (no)
TR (1) TR18194A (no)
YU (1) YU39306B (no)
ZA (1) ZA743141B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210600A (en) * 1976-10-28 1980-07-01 Snamprogetti, S.P.A. Method for the preparation of urea with a high-yield reactor
JPS5811432B2 (ja) * 1979-10-08 1983-03-02 三井東圧化学株式会社 尿素合成法
JPS57128669A (en) * 1981-02-03 1982-08-10 Toyo Eng Corp Improvement of urea preparation process
NL8101174A (nl) * 1981-03-11 1982-10-01 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.
NL8104039A (nl) * 1981-09-01 1983-04-05 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8204979A (nl) * 1982-12-24 1984-07-16 Unie Van Kunstmestfab Bv Werkwijze voor het bepalen en regelen van de samenstelling van waterige oplossingen van nh3 en co2.
NL8303425A (nl) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
EP3178535A1 (en) * 2015-12-11 2017-06-14 Casale SA A urea process with high-temperature stripping
CN116459534A (zh) * 2019-06-07 2023-07-21 斯塔米卡邦有限公司 具有汽提器的尿素设备和汽提方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108593C (no) * 1958-05-07
GB948786A (en) * 1959-10-23 1964-02-05 Toyo Koatsu Ind Inc An improvement in synthesis of urea
NL250349A (no) * 1960-04-08
US3406201A (en) * 1965-06-18 1968-10-15 Exxon Research Engineering Co Urea synthesis
AT284138B (de) * 1968-02-06 1970-09-10 Snam Progetti Verfahren zur Herstellung von Harnstoff
US3579636A (en) * 1968-05-16 1971-05-18 Ivo Mavrovic Urea synthesis process
US3607937A (en) * 1968-06-26 1971-09-21 Mitsui Toatsu Chemicals Two-stage urea synthesis
NL165712C (nl) * 1970-05-30 1981-05-15 Stamicarbon Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese.
US3816528A (en) * 1970-11-16 1974-06-11 Chemical Construction Corp Urea synthesis process
US3785458A (en) * 1972-04-14 1974-01-15 Caterpillar Tractor Co Lubrication system for a gear drive mechanism
JPS4910654A (no) * 1972-05-23 1974-01-30

Also Published As

Publication number Publication date
IL44851A0 (en) 1974-07-31
SE419215B (sv) 1981-07-20
IE39437B1 (en) 1978-10-11
HU176432B (en) 1981-02-28
DE2424618A1 (de) 1974-12-12
AU6916374A (en) 1975-11-20
BR7404152D0 (pt) 1975-09-30
IT1013202B (it) 1977-03-30
JPS50116423A (no) 1975-09-11
DD113528A5 (no) 1975-06-12
FI61305C (fi) 1982-07-12
IL44851A (en) 1977-10-31
DE2424618C2 (de) 1982-10-07
JPS6117821B2 (no) 1986-05-09
AT347966B (de) 1979-01-25
ATA421674A (de) 1978-06-15
FR2230626B1 (no) 1977-10-28
PL100430B1 (pl) 1978-10-31
NL7307036A (no) 1974-11-25
ZA743141B (en) 1975-05-28
NO149812B (no) 1984-03-19
US3957868A (en) 1976-05-18
GB1447914A (en) 1976-09-02
BG27895A3 (en) 1980-01-15
YU39306B (en) 1984-10-31
BE815333A (fr) 1974-11-21
TR18194A (tr) 1976-11-22
YU138774A (en) 1982-02-28
IN141227B (no) 1977-02-05
EG11438A (en) 1977-08-15
FI152174A (no) 1974-11-22
NO149812C (no) 1984-06-27
SU602115A3 (ru) 1978-04-05
ES426480A1 (es) 1976-11-16
IE39437L (en) 1974-11-21
RO70082A (ro) 1981-06-30
CS195684B2 (en) 1980-02-29
AR198940A1 (es) 1974-07-24
FR2230626A1 (no) 1974-12-20
CA1020578A (en) 1977-11-08
FI61305B (fi) 1982-03-31

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