IL44851A - Process for preparing urea from ammonia and carbon dioxid - Google Patents

Process for preparing urea from ammonia and carbon dioxid

Info

Publication number
IL44851A
IL44851A IL44851A IL4485174A IL44851A IL 44851 A IL44851 A IL 44851A IL 44851 A IL44851 A IL 44851A IL 4485174 A IL4485174 A IL 4485174A IL 44851 A IL44851 A IL 44851A
Authority
IL
Israel
Prior art keywords
reaction zone
zone
gas
ammonia
reaction
Prior art date
Application number
IL44851A
Other languages
English (en)
Other versions
IL44851A0 (en
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 IL44851A0 publication Critical patent/IL44851A0/xx
Publication of IL44851A publication Critical patent/IL44851A/en

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)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
IL44851A 1973-05-21 1974-05-17 Process for preparing urea from ammonia and carbon dioxid IL44851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307036A NL7307036A (fr) 1973-05-21 1973-05-21

Publications (2)

Publication Number Publication Date
IL44851A0 IL44851A0 (en) 1974-07-31
IL44851A true IL44851A (en) 1977-10-31

Family

ID=19818895

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44851A IL44851A (en) 1973-05-21 1974-05-17 Process for preparing urea from ammonia and carbon dioxid

Country Status (30)

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

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.
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.
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 (fr) 2015-12-11 2017-06-14 Casale SA Processus de préparation d'urée avec stripage à haute température
AU2020288071B2 (en) * 2019-06-07 2021-11-11 Stamicarbon B.V. Urea plant with stripper and stripping method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108593C (fr) * 1958-05-07
GB948786A (en) * 1959-10-23 1964-02-05 Toyo Koatsu Ind Inc An improvement in synthesis of urea
NL101446C (fr) * 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 (fr) * 1972-05-23 1974-01-30

Also Published As

Publication number Publication date
IT1013202B (it) 1977-03-30
NO149812B (no) 1984-03-19
AT347966B (de) 1979-01-25
NO741833L (no) 1974-11-22
PL100430B1 (pl) 1978-10-31
US3957868A (en) 1976-05-18
HU176432B (en) 1981-02-28
SE419215B (sv) 1981-07-20
IE39437L (en) 1974-11-21
GB1447914A (en) 1976-09-02
NO149812C (no) 1984-06-27
BG27895A3 (en) 1980-01-15
DE2424618A1 (de) 1974-12-12
FI61305C (fi) 1982-07-12
AR198940A1 (es) 1974-07-24
FI152174A (fr) 1974-11-22
TR18194A (tr) 1976-11-22
EG11438A (en) 1977-08-15
ATA421674A (de) 1978-06-15
AU6916374A (en) 1975-11-20
DE2424618C2 (de) 1982-10-07
NL7307036A (fr) 1974-11-25
IN141227B (fr) 1977-02-05
YU39306B (en) 1984-10-31
YU138774A (en) 1982-02-28
ES426480A1 (es) 1976-11-16
FR2230626A1 (fr) 1974-12-20
DD113528A5 (fr) 1975-06-12
IL44851A0 (en) 1974-07-31
SU602115A3 (ru) 1978-04-05
FR2230626B1 (fr) 1977-10-28
CS195684B2 (en) 1980-02-29
BE815333A (fr) 1974-11-21
CA1020578A (fr) 1977-11-08
BR7404152D0 (pt) 1975-09-30
IE39437B1 (en) 1978-10-11
RO70082A (fr) 1981-06-30
JPS50116423A (fr) 1975-09-11
ZA743141B (en) 1975-05-28
JPS6117821B2 (fr) 1986-05-09
FI61305B (fi) 1982-03-31

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