DK104132C - Fremgangsmåde ved fremstilling af urinstof ud fra carbondioxid og ammoniak. - Google Patents

Fremgangsmåde ved fremstilling af urinstof ud fra carbondioxid og ammoniak.

Info

Publication number
DK104132C
DK104132C DK132563AA DK132563A DK104132C DK 104132 C DK104132 C DK 104132C DK 132563A A DK132563A A DK 132563AA DK 132563 A DK132563 A DK 132563A DK 104132 C DK104132 C DK 104132C
Authority
DK
Denmark
Prior art keywords
urea
ammonia
production
carbon dioxide
dioxide
Prior art date
Application number
DK132563AA
Other languages
English (en)
Original Assignee
Snam Spa
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 Snam Spa filed Critical Snam Spa
Application granted granted Critical
Publication of DK104132C publication Critical patent/DK104132C/da

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)
DK132563AA 1962-03-22 1963-03-22 Fremgangsmåde ved fremstilling af urinstof ud fra carbondioxid og ammoniak. DK104132C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT553962 1962-03-22

Publications (1)

Publication Number Publication Date
DK104132C true DK104132C (da) 1966-04-12

Family

ID=11120274

Family Applications (1)

Application Number Title Priority Date Filing Date
DK132563AA DK104132C (da) 1962-03-22 1963-03-22 Fremgangsmåde ved fremstilling af urinstof ud fra carbondioxid og ammoniak.

Country Status (9)

Country Link
BE (1) BE629821A (da)
CH (1) CH430686A (da)
DE (1) DE1468628C3 (da)
DK (1) DK104132C (da)
ES (1) ES286233A1 (da)
GB (1) GB1031528A (da)
LU (1) LU43383A1 (da)
NL (2) NL290346A (da)
SE (1) SE317664B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530180A (en) * 1966-09-15 1970-09-22 Guido Giommi Process for the manufacture of urea from ammonia and carbon dioxide
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
SE446978B (sv) * 1977-05-05 1986-10-20 Montedison Spa Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
JPS5811432B2 (ja) * 1979-10-08 1983-03-02 三井東圧化学株式会社 尿素合成法
EP3219703A1 (en) * 2016-03-17 2017-09-20 Casale SA Combined apparatus for the synthesis of urea

Also Published As

Publication number Publication date
NL137580B (da) 1900-01-01
CH430686A (it) 1967-02-28
SE317664B (da) 1969-11-24
ES286233A1 (es) 1963-11-16
NL290346A (da) 1900-01-01
GB1031528A (en) 1966-06-02
DE1468628C3 (de) 1980-09-25
DE1468628A1 (de) 1969-02-13
BE629821A (da) 1900-01-01
LU43383A1 (da) 1964-09-19

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