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FR1572656A - - Google Patents

Info

Publication number
FR1572656A
FR1572656A FR1572656DA FR1572656A FR 1572656 A FR1572656 A FR 1572656A FR 1572656D A FR1572656D A FR 1572656DA FR 1572656 A FR1572656 A FR 1572656A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1572656A publication Critical patent/FR1572656A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electromagnets (AREA)
FR1572656D 1967-12-14 1968-06-18 Expired FR1572656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2385467 1967-12-14

Publications (1)

Publication Number Publication Date
FR1572656A true FR1572656A (en) 1969-06-27

Family

ID=11210433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572656D Expired FR1572656A (en) 1967-12-14 1968-06-18

Country Status (14)

Country Link
AT (1) AT284860B (en)
BE (1) BE717020A (en)
CH (1) CH490344A (en)
CS (1) CS177010B2 (en)
DE (1) DE1768600C3 (en)
DK (1) DK122074B (en)
ES (1) ES359052A1 (en)
FR (1) FR1572656A (en)
GB (1) GB1181039A (en)
IE (1) IE32163B1 (en)
LU (1) LU56302A1 (en)
NL (1) NL144927C (en)
NO (1) NO127498B (en)
YU (1) YU34282B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060511A1 (en) * 1981-03-11 1982-09-22 Unie Van Kunstmestfabrieken B.V. Process for the preparation of urea

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
BE790015A (en) * 1971-10-19 1973-04-12 Mavrovic Ivo UREA SYNTHESIS WITH IMPROVED CONVERSION AND HEAT RECOVERY

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR846559A (en) * 1938-01-06 1939-09-20 Alais Process for the dehydration of mixtures of carbonic acid and ammonia
NL108928C (en) * 1958-05-20
US3053891A (en) * 1959-05-05 1962-09-11 Chemical Construction Corp Process for production of urea
US3147304A (en) * 1960-06-21 1964-09-01 Chemical Construction Corp Method for heat recovery in urea synthesis process
NL126425C (en) * 1961-07-21
FR1450899A (en) * 1964-10-16 1966-06-24 Toyo Koatsu Ind Inc Process for treating an effluent from urea synthesis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060511A1 (en) * 1981-03-11 1982-09-22 Unie Van Kunstmestfabrieken B.V. Process for the preparation of urea

Also Published As

Publication number Publication date
NO127498B (en) 1973-07-02
DE1768600A1 (en) 1972-05-04
NL144927B (en) 1975-02-17
NL6806787A (en) 1969-06-17
ES359052A1 (en) 1970-05-16
DE1768600B2 (en) 1974-08-08
IE32163L (en) 1969-06-14
AT284860B (en) 1970-10-12
CS177010B2 (en) 1977-07-29
YU34282B (en) 1979-04-30
LU56302A1 (en) 1968-09-30
BE717020A (en) 1968-12-23
GB1181039A (en) 1970-02-11
NL144927C (en) 1980-10-15
CH490344A (en) 1970-05-15
DE1768600C3 (en) 1984-02-02
IE32163B1 (en) 1973-05-02
DK122074B (en) 1972-01-17
YU113068A (en) 1978-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse