DK119604B - Fremgangsmåde til fremstilling af urinstof. - Google Patents

Fremgangsmåde til fremstilling af urinstof.

Info

Publication number
DK119604B
DK119604B DK178068AA DK178068A DK119604B DK 119604 B DK119604 B DK 119604B DK 178068A A DK178068A A DK 178068AA DK 178068 A DK178068 A DK 178068A DK 119604 B DK119604 B DK 119604B
Authority
DK
Denmark
Prior art keywords
urea
production
Prior art date
Application number
DK178068AA
Other languages
Danish (da)
English (en)
Inventor
M Guadalupi
U Zardi
Original Assignee
Snam Progetti
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 Progetti filed Critical Snam Progetti
Publication of DK119604B publication Critical patent/DK119604B/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)
DK178068AA 1968-02-06 1968-04-19 Fremgangsmåde til fremstilling af urinstof. DK119604B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1240968 1968-02-06

Publications (1)

Publication Number Publication Date
DK119604B true DK119604B (da) 1971-02-01

Family

ID=11139817

Family Applications (1)

Application Number Title Priority Date Filing Date
DK178068AA DK119604B (da) 1968-02-06 1968-04-19 Fremgangsmåde til fremstilling af urinstof.

Country Status (14)

Country Link
AT (1) AT284138B (fr)
BE (1) BE714519A (fr)
CA (1) CA923142A (fr)
CH (1) CH486428A (fr)
CS (1) CS159227B2 (fr)
DK (1) DK119604B (fr)
ES (1) ES358903A1 (fr)
FR (1) FR1560985A (fr)
GB (1) GB1188051A (fr)
IE (1) IE31898B1 (fr)
LU (1) LU55998A1 (fr)
NL (1) NL162370C (fr)
NO (1) NO129250B (fr)
YU (1) YU33003B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
NL7307036A (fr) * 1973-05-21 1974-11-25
NL174548C (nl) * 1977-05-05 1988-05-16 Montedison Spa Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde.
NL8101174A (nl) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
EP2123633A1 (fr) 2008-05-19 2009-11-25 DSM IP Assets B.V. Procédé de fabrication d'urée à partir d'ammoniac et de dioxyde de carbone
EP2286909A1 (fr) * 2009-08-17 2011-02-23 Stamicarbon B.V. Appareil pour la décomposition de carbamate d'ammonium non converti dans des solutions d'urée dans un procédé de synthèse d'urée
EP3233792B1 (fr) 2014-12-18 2019-09-04 Stamicarbon B.V. Procédé de production d'urée

Also Published As

Publication number Publication date
NO129250B (fr) 1974-03-18
AT284138B (de) 1970-09-10
YU33003B (en) 1976-03-31
CH486428A (fr) 1970-02-28
BE714519A (fr) 1968-09-30
FR1560985A (fr) 1969-03-21
CS159227B2 (fr) 1974-12-27
YU94568A (en) 1975-08-31
ES358903A1 (es) 1970-05-16
DE1768248B2 (de) 1973-02-01
DE1768248A1 (de) 1972-03-30
CA923142A (en) 1973-03-20
NL162370B (nl) 1979-12-17
LU55998A1 (fr) 1968-07-12
GB1188051A (en) 1970-04-15
IE31898L (en) 1969-08-06
IE31898B1 (en) 1973-02-07
NL162370C (nl) 1980-05-16
NL6806170A (fr) 1969-08-08

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Legal Events

Date Code Title Description
PBP Patent lapsed