BE491320A - - Google Patents

Info

Publication number
BE491320A
BE491320A BE491320DA BE491320A BE 491320 A BE491320 A BE 491320A BE 491320D A BE491320D A BE 491320DA BE 491320 A BE491320 A BE 491320A
Authority
BE
Belgium
Prior art keywords
emi
oxygen
urea
carbon monoxide
carbon
Prior art date
Application number
Other languages
English (en)
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.)
Publication of BE491320A publication Critical patent/BE491320A/fr

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)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE491320D 1947-06-27 BE491320A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812909X 1947-06-27

Publications (1)

Publication Number Publication Date
BE491320A true BE491320A (zh)

Family

ID=9265888

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491320D BE491320A (zh) 1947-06-27

Country Status (4)

Country Link
BE (1) BE491320A (zh)
DE (1) DE812909C (zh)
FR (1) FR1014162A (zh)
NL (1) NL148963C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1072706A (fr) * 1953-01-21 1954-09-15 Pechiney Perfectionnement à la fabrication de l'urée
NL77361C (zh) * 1953-04-15

Also Published As

Publication number Publication date
FR1014162A (fr) 1952-08-11
DE812909C (de) 1951-09-06
NL148963C (zh) 1900-01-01

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