FR1498842A - Procédé de synthèse de l'urée - Google Patents

Procédé de synthèse de l'urée

Info

Publication number
FR1498842A
FR1498842A FR82776A FR82776A FR1498842A FR 1498842 A FR1498842 A FR 1498842A FR 82776 A FR82776 A FR 82776A FR 82776 A FR82776 A FR 82776A FR 1498842 A FR1498842 A FR 1498842A
Authority
FR
France
Prior art keywords
synthesis process
urea synthesis
urea
synthesis
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR82776A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
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 Chemical Construction Corp filed Critical Chemical Construction Corp
Application granted granted Critical
Publication of FR1498842A publication Critical patent/FR1498842A/fr
Expired legal-status Critical Current

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)
  • Exhaust Gas After Treatment (AREA)
FR82776A 1965-11-08 1966-11-07 Procédé de synthèse de l'urée Expired FR1498842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506752A US3301897A (en) 1965-11-08 1965-11-08 Process for urea synthesis

Publications (1)

Publication Number Publication Date
FR1498842A true FR1498842A (fr) 1967-10-20

Family

ID=24015878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82776A Expired FR1498842A (fr) 1965-11-08 1966-11-07 Procédé de synthèse de l'urée

Country Status (6)

Country Link
US (1) US3301897A (fr)
BE (1) BE689419A (fr)
DE (1) DE1568348A1 (fr)
FR (1) FR1498842A (fr)
GB (1) GB1121900A (fr)
NL (1) NL6615686A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056850A5 (fr) * 1969-08-30 1971-05-14 Mitsui Toatsu Chemicals
FR2478089A1 (fr) * 1980-03-13 1981-09-18 Mitsui Toatsu Chemicals Procede d'extraction des materiaux n'ayant pas reagi dans la synthese de l'uree
FR2490224A1 (fr) * 1980-09-12 1982-03-19 Mitsui Toatsu Chemicals Procede de synthese de l'uree

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370090A (en) * 1965-09-30 1968-02-20 Chemical Construction Corp Urea synthesis process
US4092358A (en) * 1968-09-03 1978-05-30 Snamprogetti S.P.A. Process for the production of urea having a low carbamate content
ATE295827T1 (de) * 2001-07-24 2005-06-15 Dsm Ip Assets Bv Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056850A5 (fr) * 1969-08-30 1971-05-14 Mitsui Toatsu Chemicals
FR2478089A1 (fr) * 1980-03-13 1981-09-18 Mitsui Toatsu Chemicals Procede d'extraction des materiaux n'ayant pas reagi dans la synthese de l'uree
FR2490224A1 (fr) * 1980-09-12 1982-03-19 Mitsui Toatsu Chemicals Procede de synthese de l'uree

Also Published As

Publication number Publication date
US3301897A (en) 1967-01-31
DE1568348A1 (de) 1970-02-12
BE689419A (fr) 1967-05-08
GB1121900A (en) 1968-07-31
NL6615686A (fr) 1967-05-09

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