FR1280616A - Procédé perfectionné de synthèse de l'urée - Google Patents

Procédé perfectionné de synthèse de l'urée

Info

Publication number
FR1280616A
FR1280616A FR841941A FR841941A FR1280616A FR 1280616 A FR1280616 A FR 1280616A FR 841941 A FR841941 A FR 841941A FR 841941 A FR841941 A FR 841941A FR 1280616 A FR1280616 A FR 1280616A
Authority
FR
France
Prior art keywords
synthesis process
urea synthesis
improved urea
improved
urea
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
FR841941A
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.)
Toyo Koatsu Industries Inc
Original Assignee
Toyo Koatsu Industries Inc
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 Toyo Koatsu Industries Inc filed Critical Toyo Koatsu Industries Inc
Application granted granted Critical
Publication of FR1280616A publication Critical patent/FR1280616A/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)
FR841941A 1959-10-23 1960-10-22 Procédé perfectionné de synthèse de l'urée Expired FR1280616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3325059 1959-10-23

Publications (1)

Publication Number Publication Date
FR1280616A true FR1280616A (fr) 1962-01-08

Family

ID=12381229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841941A Expired FR1280616A (fr) 1959-10-23 1960-10-22 Procédé perfectionné de synthèse de l'urée

Country Status (4)

Country Link
US (1) US3090811A (fr)
DE (1) DE1443164A1 (fr)
FR (1) FR1280616A (fr)
GB (1) GB948786A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277841B (de) * 1962-07-27 1968-09-19 Montedison Spa Verfahren zur Herstellung von Harnstoffen
DE1299295B (de) * 1962-08-08 1969-07-17 Toyo Koatsu Ind Inc Verfahren zur Herstellung von Harnstoff
DE1300548B (de) * 1962-08-29 1969-08-07 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098508A (en) * 1964-05-26 1968-01-10 Toyo Koatsu Ind Inc Improvements in or relating to a process for synthesizing urea
NL127236C (fr) * 1964-05-29
FR1423412A (fr) * 1964-09-08 1966-01-03 Snam Spa Procédé pour la fabrication de l'urée par synthèse à partir de l'ammoniac et de l'anhydride carbonique, comportant un recyclage total de la partie non transformée en urée
NL137130C (fr) * 1966-01-20 1900-01-01
GB1131906A (en) * 1966-02-15 1968-10-30 Sumitomo Chemical Co Method of synthesizing urea
BE787832A (fr) * 1971-09-02 1973-02-22 Stamicarbon Procede pour la preparation d'uree
NL7307036A (fr) * 1973-05-21 1974-11-25
AR206244A1 (es) * 1975-05-06 1976-07-07 Mitsui Toatsu Chemicals Procedimiento para tratar vapor de agua generado al concentrar una solucion acuosa de urea
JPS5750954A (en) * 1980-09-12 1982-03-25 Mitsui Toatsu Chem Inc Synthesis of urea

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191423939A (en) * 1914-12-11 1915-12-09 James Yate Johnson Improvements in the Manufacture of Urea and of Ammonium Carbamate for use in such Manufacture.
US2116881A (en) * 1934-02-02 1938-05-10 Du Pont Urea synthesis
US2744133A (en) * 1953-04-24 1956-05-01 Inventa Ag Process for the production of low-biuret content urea

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277841B (de) * 1962-07-27 1968-09-19 Montedison Spa Verfahren zur Herstellung von Harnstoffen
DE1299295B (de) * 1962-08-08 1969-07-17 Toyo Koatsu Ind Inc Verfahren zur Herstellung von Harnstoff
DE1300548B (de) * 1962-08-29 1969-08-07 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff

Also Published As

Publication number Publication date
DE1443164A1 (de) 1968-10-10
US3090811A (en) 1963-05-21
GB948786A (en) 1964-02-05

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