AT284138B - Process for the production of urea - Google Patents

Process for the production of urea

Info

Publication number
AT284138B
AT284138B AT380168A AT380168A AT284138B AT 284138 B AT284138 B AT 284138B AT 380168 A AT380168 A AT 380168A AT 380168 A AT380168 A AT 380168A AT 284138 B AT284138 B AT 284138B
Authority
AT
Austria
Prior art keywords
urea
production
Prior art date
Application number
AT380168A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT284138B publication Critical patent/AT284138B/en

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)
AT380168A 1968-02-06 1968-04-18 Process for the production of urea AT284138B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT284138B true AT284138B (en) 1970-09-10

Family

ID=11139817

Family Applications (1)

Application Number Title Priority Date Filing Date
AT380168A AT284138B (en) 1968-02-06 1968-04-18 Process for the production of urea

Country Status (14)

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

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 (en) * 1973-05-21 1974-11-25
NL174548C (en) * 1977-05-05 1988-05-16 Montedison Spa PROCESS FOR PREPARING UREA BY REACTION OF AMMONIA AND CARBON DIOXIDE.
NL8101174A (en) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.
EP2123633A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2286909A1 (en) * 2009-08-17 2011-02-23 Stamicarbon B.V. An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
EP3233792B1 (en) 2014-12-18 2019-09-04 Stamicarbon B.V. Process for urea production

Also Published As

Publication number Publication date
NO129250B (en) 1974-03-18
DK119604B (en) 1971-02-01
YU33003B (en) 1976-03-31
CH486428A (en) 1970-02-28
BE714519A (en) 1968-09-30
FR1560985A (en) 1969-03-21
CS159227B2 (en) 1974-12-27
YU94568A (en) 1975-08-31
ES358903A1 (en) 1970-05-16
DE1768248B2 (en) 1973-02-01
DE1768248A1 (en) 1972-03-30
CA923142A (en) 1973-03-20
NL162370B (en) 1979-12-17
LU55998A1 (en) 1968-07-12
GB1188051A (en) 1970-04-15
IE31898L (en) 1969-08-06
IE31898B1 (en) 1973-02-07
NL162370C (en) 1980-05-16
NL6806170A (en) 1969-08-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee