SE409203B - Integrerat forfarande for framstellning av karbamid - Google Patents

Integrerat forfarande for framstellning av karbamid

Info

Publication number
SE409203B
SE409203B SE7111146A SE1114671A SE409203B SE 409203 B SE409203 B SE 409203B SE 7111146 A SE7111146 A SE 7111146A SE 1114671 A SE1114671 A SE 1114671A SE 409203 B SE409203 B SE 409203B
Authority
SE
Sweden
Prior art keywords
urea
ammonia
solution
synthesis
reactor
Prior art date
Application number
SE7111146A
Other languages
English (en)
Swedish (sv)
Inventor
M Guadalupi
G Pagani
U Zardi
I 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 SE409203B publication Critical patent/SE409203B/sv

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)
SE7111146A 1970-09-03 1971-09-02 Integrerat forfarande for framstellning av karbamid SE409203B (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE409203B true SE409203B (sv) 1979-08-06

Family

ID=11226704

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7111146A SE409203B (sv) 1970-09-03 1971-09-02 Integrerat forfarande for framstellning av karbamid

Country Status (25)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO2617708T3 (xx) 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 (xx) * 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 (xx) * 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
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 (xx) * 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
FR2109719A5 (xx) 1972-05-26
NO139959C (no) 1979-06-13
DK138849B (da) 1978-11-06
CH551953A (fr) 1974-07-31
IE35705B1 (en) 1976-04-28
AU3209171A (en) 1973-02-08
NO139959B (no) 1979-03-05
AT332420B (de) 1976-09-27
NL178250B (nl) 1985-09-16
LU63821A1 (xx) 1972-01-11
PL94001B1 (xx) 1977-07-30
GB1359715A (en) 1974-07-10
IE35705L (en) 1972-03-03
MY7700248A (en) 1977-12-31
YU197771A (en) 1979-12-31
AU473454B2 (en) 1976-06-24
ATA771171A (de) 1976-01-15
DE2143583C3 (de) 1981-10-15
BE771979A (fr) 1971-12-31
JPS5320013B1 (xx) 1978-06-24
TR17294A (tr) 1975-03-24
CA997369A (en) 1976-09-21
ES395094A1 (es) 1974-01-16
RO69642A (ro) 1982-05-10
HU171341B (hu) 1977-12-28
CS178090B2 (xx) 1977-08-31
PH12569A (en) 1979-06-20
NL7112192A (xx) 1972-03-07
DE2143583A1 (de) 1972-04-20
NL178250C (nl) 1986-02-17
DE2143583B2 (de) 1974-12-12
ZA715560B (en) 1972-04-26
YU35112B (en) 1980-09-25
DK138849C (xx) 1979-04-23

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