CH551953A - Procede de fabrication d'uree dans une installation unique. - Google Patents

Procede de fabrication d'uree dans une installation unique.

Info

Publication number
CH551953A
CH551953A CH1293871A CH1293871A CH551953A CH 551953 A CH551953 A CH 551953A CH 1293871 A CH1293871 A CH 1293871A CH 1293871 A CH1293871 A CH 1293871A CH 551953 A CH551953 A CH 551953A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
single installation
urea manufacturing
urea
installation
Prior art date
Application number
CH1293871A
Other languages
English (en)
French (fr)
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 CH551953A publication Critical patent/CH551953A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process 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)
CH1293871A 1970-09-03 1971-09-03 Procede de fabrication d'uree dans une installation unique. CH551953A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH551953A true CH551953A (fr) 1974-07-31

Family

ID=11226704

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1293871A CH551953A (fr) 1970-09-03 1971-09-03 Procede de fabrication d'uree dans une installation unique.

Country Status (25)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO2617708T3 (ro) * 2012-01-17 2018-01-13
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
NL137580B (ro) * 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 (ro) * 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.
NL144927C (nl) * 1967-12-14 1980-10-15 Snam Progetti Werkwijze voor het continu bereiden van ureum.
NL153857B (nl) * 1967-12-21 1977-07-15 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
NL159960C (nl) * 1967-12-21 1979-09-17 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
JPS4832091B1 (ro) * 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
NL7112192A (ro) 1972-03-07
BE771979A (fr) 1971-12-31
ES395094A1 (es) 1974-01-16
PH12569A (en) 1979-06-20
ZA715560B (en) 1972-04-26
NL178250C (nl) 1986-02-17
GB1359715A (en) 1974-07-10
NO139959C (no) 1979-06-13
RO69642A (ro) 1982-05-10
DK138849B (da) 1978-11-06
JPS5320013B1 (ro) 1978-06-24
IE35705L (en) 1972-03-03
NL178250B (nl) 1985-09-16
IE35705B1 (en) 1976-04-28
ATA771171A (de) 1976-01-15
CA997369A (en) 1976-09-21
FR2109719A5 (ro) 1972-05-26
TR17294A (tr) 1975-03-24
LU63821A1 (ro) 1972-01-11
NO139959B (no) 1979-03-05
MY7700248A (en) 1977-12-31
DE2143583B2 (de) 1974-12-12
DK138849C (ro) 1979-04-23
YU35112B (en) 1980-09-25
AU3209171A (en) 1973-02-08
AT332420B (de) 1976-09-27
SE409203B (sv) 1979-08-06
PL94001B1 (ro) 1977-07-30
DE2143583C3 (de) 1981-10-15
HU171341B (hu) 1977-12-28
CS178090B2 (ro) 1977-08-31
DE2143583A1 (de) 1972-04-20
AU473454B2 (en) 1976-06-24
YU197771A (en) 1979-12-31

Similar Documents

Publication Publication Date Title
BE777470A (fr) Procede de preparation d'uree
BE784293A (fr) Procede d'hydrodesulfuration.
BE760672A (fr) Procede de production d'alcenes
BR7105068D0 (pt) Processo de fabricacao de chapa de aco galvanizada
BE815803A (fr) Procede de fabrication de 2.6-dimethyl-naphtalenes
BE777349A (fr) Procede de fabrication de diuranate d'ammonium
CH551386A (fr) Procede de fabrication d'uree.
BE752728A (fr) Procede de fabrication d'acier
BE779780A (fr) Procede de fabrication de vinylchlorosilanes.
CH551953A (fr) Procede de fabrication d'uree dans une installation unique.
FR2080696A1 (fr) Procede de fabrication d'essieux creux en une seule piece
CH548374A (fr) Procede de fabrication de cyclo-alcanonoximes.
BE767789A (fr) Procede de fabrication d'une substance proteinique microbienne
NO138039C (no) Ekspansjonsbolt.
BE757274A (fr) Procede de production d'uree
BE755689A (fr) Procede de fabrication de nouvelles 7 beta-alkyl-19- nortestosterones
BE751182A (fr) Procede de fabrication d'antibiotiques
FR2201130B1 (fr) Procede de fabrication de monocristaux et installation pour executer ceprocede.
BE782476A (fr) Procede de fabrication de microcapsules
FI45421C (fi) Levyradiaattorin valmistusmenetelmä.
BE776018A (fr) Procede de fabrication d'acier
BE775178A (fr) Procede de regulation dans un systeme de production de l'uree
BE765566A (fr) Procede de fabrication de vetements
SE407026B (sv) Krutdrivet bultindrivningsdon
FR2000189A1 (fr) Procede de fabrication d'aciers semi-calmes

Legal Events

Date Code Title Description
PL Patent ceased