FR1249757A - Procédé de préparation d'urée - Google Patents

Procédé de préparation d'urée

Info

Publication number
FR1249757A
FR1249757A FR820231A FR820231A FR1249757A FR 1249757 A FR1249757 A FR 1249757A FR 820231 A FR820231 A FR 820231A FR 820231 A FR820231 A FR 820231A FR 1249757 A FR1249757 A FR 1249757A
Authority
FR
France
Prior art keywords
preparation process
urea preparation
urea
preparation
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
FR820231A
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
Priority to FR820231A priority Critical patent/FR1249757A/fr
Application granted granted Critical
Publication of FR1249757A publication Critical patent/FR1249757A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR820231A 1959-03-10 1960-03-03 Procédé de préparation d'urée Expired FR1249757A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820231A FR1249757A (fr) 1959-03-10 1960-03-03 Procédé de préparation d'urée

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US883509XA 1959-03-10 1959-03-10
FR820231A FR1249757A (fr) 1959-03-10 1960-03-03 Procédé de préparation d'urée

Publications (1)

Publication Number Publication Date
FR1249757A true FR1249757A (fr) 1960-12-30

Family

ID=26185161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820231A Expired FR1249757A (fr) 1959-03-10 1960-03-03 Procédé de préparation d'urée

Country Status (1)

Country Link
FR (1) FR1249757A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299295B (de) * 1962-08-08 1969-07-17 Toyo Koatsu Ind Inc Verfahren zur Herstellung von Harnstoff

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299295B (de) * 1962-08-08 1969-07-17 Toyo Koatsu Ind Inc Verfahren zur Herstellung von Harnstoff

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