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FR2109719A5 - - Google Patents

Info

Publication number
FR2109719A5
FR2109719A5 FR7131097A FR7131097A FR2109719A5 FR 2109719 A5 FR2109719 A5 FR 2109719A5 FR 7131097 A FR7131097 A FR 7131097A FR 7131097 A FR7131097 A FR 7131097A FR 2109719 A5 FR2109719 A5 FR 2109719A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7131097A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti 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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of FR2109719A5 publication Critical patent/FR2109719A5/fr
Expired legal-status Critical Current

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)
FR7131097A 1970-09-03 1971-08-27 Expired FR2109719A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2109719A5 true FR2109719A5 (fr) 1972-05-26

Family

ID=11226704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131097A Expired FR2109719A5 (fr) 1970-09-03 1971-08-27

Country Status (25)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2617708B1 (fr) * 2012-01-17 2017-08-16 General Electric Technology GmbH Procédé de formation d'urée par intégration d'un procédé de production d'ammoniac dans un procédé de production d'urée et système associé
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 (de) * 1960-12-15 1961-07-10 Stamicarbon Verfahren zur Herstellung von Harnstoff
AT235305B (de) * 1961-03-29 1964-08-25 Montedison Spa Verfahren zur Herstellung von Harnstoff
US3281464A (en) * 1961-09-08 1966-10-25 Lummus Co Urea purification with recovery of ammonia and carbon dioxide
DE1468245A1 (de) * 1962-02-28 1968-12-19 Montedison Spa Verfahren zur Rueckfuehrung von nicht umgesetztem Carbamat bei der Harnstoffsynthese aus Ammoniak und Kohlendioxyd
US3303215A (en) * 1962-03-09 1967-02-07 Toyo Koatsu Ind Inc Synthesis of urea
NL290346A (fr) * 1962-03-22 1900-01-01
AT244984B (de) * 1962-03-22 1966-02-10 Snam Spa Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und Ammoniak
US3349126A (en) * 1962-09-10 1967-10-24 Pullman Inc Integrated ammonia and urea process
NL127236C (fr) * 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 (nl) * 1966-04-22 1976-03-15 Stamicarbon Werkwijze voor de continue bereiding van ureum.
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 (nl) * 1967-12-21 1979-09-17 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
NL153857B (nl) * 1967-12-21 1977-07-15 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
JPS4832091B1 (fr) * 1968-02-12 1973-10-04
BE758646A (fr) * 1969-11-15 1971-04-16 Snam Progetti Procede de traitement des gaz de synthese de l'ammoniac

Also Published As

Publication number Publication date
PL94001B1 (fr) 1977-07-30
TR17294A (tr) 1975-03-24
DK138849C (fr) 1979-04-23
CS178090B2 (fr) 1977-08-31
PH12569A (en) 1979-06-20
NL178250C (nl) 1986-02-17
NL7112192A (fr) 1972-03-07
IE35705B1 (en) 1976-04-28
NO139959C (no) 1979-06-13
DK138849B (da) 1978-11-06
NL178250B (nl) 1985-09-16
ES395094A1 (es) 1974-01-16
YU35112B (en) 1980-09-25
ZA715560B (en) 1972-04-26
RO69642A (fr) 1982-05-10
MY7700248A (en) 1977-12-31
DE2143583B2 (de) 1974-12-12
YU197771A (en) 1979-12-31
BE771979A (fr) 1971-12-31
DE2143583C3 (de) 1981-10-15
JPS5320013B1 (fr) 1978-06-24
AU473454B2 (en) 1976-06-24
IE35705L (en) 1972-03-03
GB1359715A (en) 1974-07-10
CH551953A (fr) 1974-07-31
DE2143583A1 (de) 1972-04-20
LU63821A1 (fr) 1972-01-11
SE409203B (sv) 1979-08-06
AT332420B (de) 1976-09-27
AU3209171A (en) 1973-02-08
HU171341B (hu) 1977-12-28
CA997369A (en) 1976-09-21
ATA771171A (de) 1976-01-15
NO139959B (no) 1979-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse