DK138849B - Process for the production of urea by an integrated urea / ammonia synthesis process. - Google Patents

Process for the production of urea by an integrated urea / ammonia synthesis process.

Info

Publication number
DK138849B
DK138849B DK432371AA DK432371A DK138849B DK 138849 B DK138849 B DK 138849B DK 432371A A DK432371A A DK 432371AA DK 432371 A DK432371 A DK 432371A DK 138849 B DK138849 B DK 138849B
Authority
DK
Denmark
Prior art keywords
urea
production
ammonia synthesis
integrated
synthesis process
Prior art date
Application number
DK432371AA
Other languages
Danish (da)
Other versions
DK138849C (en
Inventor
Mario Guadalupi
Giorgio Pagani
Umberto Zardi
Ivo Paris
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 DK138849B publication Critical patent/DK138849B/en
Application granted granted Critical
Publication of DK138849C publication Critical patent/DK138849C/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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK432371AA 1970-09-03 1971-09-02 Process for the production of urea by an integrated urea / ammonia synthesis process. DK138849B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2929570 1970-09-03

Publications (2)

Publication Number Publication Date
DK138849B true DK138849B (en) 1978-11-06
DK138849C DK138849C (en) 1979-04-23

Family

ID=11226704

Family Applications (1)

Application Number Title Priority Date Filing Date
DK432371AA DK138849B (en) 1970-09-03 1971-09-02 Process for the production of urea by an integrated urea / ammonia synthesis process.

Country Status (25)

Country Link
JP (1) JPS5320013B1 (en)
AT (1) AT332420B (en)
AU (1) AU473454B2 (en)
BE (1) BE771979A (en)
CA (1) CA997369A (en)
CH (1) CH551953A (en)
CS (1) CS178090B2 (en)
DE (1) DE2143583C3 (en)
DK (1) DK138849B (en)
ES (1) ES395094A1 (en)
FR (1) FR2109719A5 (en)
GB (1) GB1359715A (en)
HU (1) HU171341B (en)
IE (1) IE35705B1 (en)
LU (1) LU63821A1 (en)
MY (1) MY7700248A (en)
NL (1) NL178250C (en)
NO (1) NO139959C (en)
PH (1) PH12569A (en)
PL (1) PL94001B1 (en)
RO (1) RO69642A (en)
SE (1) SE409203B (en)
TR (1) TR17294A (en)
YU (1) YU35112B (en)
ZA (1) ZA715560B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2617708B1 (en) * 2012-01-17 2017-08-16 General Electric Technology GmbH A method of forming urea by integration of an ammonia production process in a urea production process and a system therefor
US9428449B2 (en) * 2013-01-16 2016-08-30 Alstom Technology Ltd Method of forming urea by integration of an ammonia production process in a urea production process and a system therefor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT216006B (en) * 1960-12-15 1961-07-10 Stamicarbon Process for the production of urea
AT235305B (en) * 1961-03-29 1964-08-25 Montedison Spa Process for the production of urea
US3281464A (en) * 1961-09-08 1966-10-25 Lummus Co Urea purification with recovery of ammonia and carbon dioxide
DE1468245A1 (en) * 1962-02-28 1968-12-19 Montedison Spa Process for the return of unreacted carbamate in the synthesis of urea from ammonia and carbon dioxide
US3303215A (en) * 1962-03-09 1967-02-07 Toyo Koatsu Ind Inc Synthesis of urea
NL290346A (en) * 1962-03-22 1900-01-01
AT244984B (en) * 1962-03-22 1966-02-10 Snam Spa Process for the production of urea from carbon dioxide and ammonia
US3349126A (en) * 1962-09-10 1967-10-24 Pullman Inc Integrated ammonia and urea process
NL127236C (en) * 1964-05-29
IL27267A (en) * 1966-01-21 1970-10-30 Montedison Spa Process for the synthesis of urea from ammonia and carbon dioxide
NL148878B (en) * 1966-04-22 1976-03-15 Stamicarbon PROCEDURE FOR THE CONTINUOUS PREPARATION OF UREA.
YU34282B (en) * 1967-12-14 1979-04-30 Snam Progetti Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide
NL159960C (en) * 1967-12-21 1979-09-17 Stamicarbon PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
NL153857B (en) * 1967-12-21 1977-07-15 Stamicarbon PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
JPS4832091B1 (en) * 1968-02-12 1973-10-04
BE758646A (en) * 1969-11-15 1971-04-16 Snam Progetti PROCESS FOR TREATING SYNTHETIC GASES FROM AMMONIA

Also Published As

Publication number Publication date
GB1359715A (en) 1974-07-10
DE2143583B2 (en) 1974-12-12
MY7700248A (en) 1977-12-31
AU3209171A (en) 1973-02-08
JPS5320013B1 (en) 1978-06-24
DE2143583C3 (en) 1981-10-15
NO139959B (en) 1979-03-05
FR2109719A5 (en) 1972-05-26
BE771979A (en) 1971-12-31
YU35112B (en) 1980-09-25
TR17294A (en) 1975-03-24
NL7112192A (en) 1972-03-07
DK138849C (en) 1979-04-23
AT332420B (en) 1976-09-27
RO69642A (en) 1982-05-10
NL178250C (en) 1986-02-17
IE35705L (en) 1972-03-03
SE409203B (en) 1979-08-06
ZA715560B (en) 1972-04-26
CA997369A (en) 1976-09-21
YU197771A (en) 1979-12-31
ATA771171A (en) 1976-01-15
PL94001B1 (en) 1977-07-30
ES395094A1 (en) 1974-01-16
LU63821A1 (en) 1972-01-11
AU473454B2 (en) 1976-06-24
IE35705B1 (en) 1976-04-28
NL178250B (en) 1985-09-16
CS178090B2 (en) 1977-08-31
PH12569A (en) 1979-06-20
NO139959C (en) 1979-06-13
DE2143583A1 (en) 1972-04-20
HU171341B (en) 1977-12-28
CH551953A (en) 1974-07-31

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Legal Events

Date Code Title Description
PBP Patent lapsed