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IT1075371B - Processo per la produzione di urea partendo da co2 e nh3 pure - Google Patents

Processo per la produzione di urea partendo da co2 e nh3 pure

Info

Publication number
IT1075371B
IT1075371B IT21904/77A IT2190477A IT1075371B IT 1075371 B IT1075371 B IT 1075371B IT 21904/77 A IT21904/77 A IT 21904/77A IT 2190477 A IT2190477 A IT 2190477A IT 1075371 B IT1075371 B IT 1075371B
Authority
IT
Italy
Prior art keywords
pure
production
urea starting
urea
starting
Prior art date
Application number
IT21904/77A
Other languages
English (en)
Italian (it)
Inventor
Giorgio Pagani
Andrea Bonetti
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
Priority to IT21904/77A priority Critical patent/IT1075371B/it
Priority to AU34291/78A priority patent/AU519725B2/en
Priority to GB11243/78A priority patent/GB1586629A/en
Priority to CA299,501A priority patent/CA1101884A/fr
Priority to ES469090A priority patent/ES469090A1/es
Priority to AR271575A priority patent/AR214002A1/es
Priority to NL7803338A priority patent/NL7803338A/xx
Priority to DE2813528A priority patent/DE2813528C3/de
Priority to PL1978205651A priority patent/PL108056B1/pl
Priority to CH335878A priority patent/CH632240A5/it
Priority to LU79340A priority patent/LU79340A1/fr
Priority to CS782044A priority patent/CS204026B2/cs
Priority to FR7809361A priority patent/FR2385690A1/fr
Priority to DK140378A priority patent/DK140378A/da
Priority to IE636/78A priority patent/IE46700B1/en
Priority to SE7803685A priority patent/SE7803685L/xx
Priority to DD78204529A priority patent/DD134223A5/xx
Priority to BR7802007A priority patent/BR7802007A/pt
Priority to BE186482A priority patent/BE865585A/fr
Priority to JP3695778A priority patent/JPS53149929A/ja
Application granted granted Critical
Publication of IT1075371B publication Critical patent/IT1075371B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT21904/77A 1977-03-31 1977-03-31 Processo per la produzione di urea partendo da co2 e nh3 pure IT1075371B (it)

Priority Applications (20)

Application Number Priority Date Filing Date Title
IT21904/77A IT1075371B (it) 1977-03-31 1977-03-31 Processo per la produzione di urea partendo da co2 e nh3 pure
AU34291/78A AU519725B2 (en) 1977-03-31 1978-03-20 Method for production of urea from nh3 and co2
GB11243/78A GB1586629A (en) 1977-03-31 1978-03-21 Production of urea
CA299,501A CA1101884A (fr) 1977-03-31 1978-03-22 Procede d'obtention d'uree a partir de co.sub.2 et de nh.sub.3 purs
AR271575A AR214002A1 (es) 1977-03-31 1978-03-28 Procedimiento para la produccion de urea partiendo de co2 y nh3 puros
ES469090A ES469090A1 (es) 1977-03-31 1978-03-28 Procedimiento para la produccion de urea a partir de anhi- drido carbonico y amoniaco puros.
CH335878A CH632240A5 (en) 1977-03-31 1978-03-29 Urea production process
PL1978205651A PL108056B1 (pl) 1977-03-31 1978-03-29 Method of producing urea from pure carbon dioxide sposob wytwarzania mocznika z czystego dwutlenku wand ammonia egla i amoniaku
NL7803338A NL7803338A (nl) 1977-03-31 1978-03-29 Werkwijze voor de bereiding van ureum uit zuiver kooldioxyde en ammoniak.
DE2813528A DE2813528C3 (de) 1977-03-31 1978-03-29 Verfahren zur Herstellung von Harnstoff
CS782044A CS204026B2 (en) 1977-03-31 1978-03-30 Method of producing urea from pure carbon dioxide and ammonia
FR7809361A FR2385690A1 (fr) 1977-03-31 1978-03-30 Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniac
LU79340A LU79340A1 (fr) 1977-03-31 1978-03-30 Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniac
DK140378A DK140378A (da) 1977-03-31 1978-03-30 Fremgangsmaade til fremstilling af urinstof ud fra ren co2 og nh3
IE636/78A IE46700B1 (en) 1977-03-31 1978-03-30 Production of urea
SE7803685A SE7803685L (sv) 1977-03-31 1978-03-31 Forfarande for framstellning av karbamid
DD78204529A DD134223A5 (de) 1977-03-31 1978-03-31 Verfahren zur herstellung von harnstoff
BR7802007A BR7802007A (pt) 1977-03-31 1978-03-31 Processo de producao de uteia com co2 e nh3 puros
BE186482A BE865585A (fr) 1977-03-31 1978-03-31 Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniac
JP3695778A JPS53149929A (en) 1977-03-31 1978-03-31 Process for preparing urea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21904/77A IT1075371B (it) 1977-03-31 1977-03-31 Processo per la produzione di urea partendo da co2 e nh3 pure

Publications (1)

Publication Number Publication Date
IT1075371B true IT1075371B (it) 1985-04-22

Family

ID=11188506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21904/77A IT1075371B (it) 1977-03-31 1977-03-31 Processo per la produzione di urea partendo da co2 e nh3 pure

Country Status (20)

Country Link
JP (1) JPS53149929A (fr)
AR (1) AR214002A1 (fr)
AU (1) AU519725B2 (fr)
BE (1) BE865585A (fr)
BR (1) BR7802007A (fr)
CA (1) CA1101884A (fr)
CH (1) CH632240A5 (fr)
CS (1) CS204026B2 (fr)
DD (1) DD134223A5 (fr)
DE (1) DE2813528C3 (fr)
DK (1) DK140378A (fr)
ES (1) ES469090A1 (fr)
FR (1) FR2385690A1 (fr)
GB (1) GB1586629A (fr)
IE (1) IE46700B1 (fr)
IT (1) IT1075371B (fr)
LU (1) LU79340A1 (fr)
NL (1) NL7803338A (fr)
PL (1) PL108056B1 (fr)
SE (1) SE7803685L (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790015A (fr) * 1971-10-19 1973-04-12 Mavrovic Ivo Synthese de l'uree avec conversion et recuperation de chaleur ameliorees

Also Published As

Publication number Publication date
IE46700B1 (en) 1983-08-24
CS204026B2 (en) 1981-03-31
PL205651A1 (pl) 1978-12-04
LU79340A1 (fr) 1978-07-13
IE780636L (en) 1978-11-30
JPS53149929A (en) 1978-12-27
BR7802007A (pt) 1979-04-03
PL108056B1 (pl) 1980-03-31
DE2813528B2 (de) 1979-07-26
CA1101884A (fr) 1981-05-26
DK140378A (da) 1978-10-01
DD134223A5 (de) 1979-02-14
FR2385690A1 (fr) 1978-10-27
GB1586629A (en) 1981-03-25
SE7803685L (sv) 1978-10-01
BE865585A (fr) 1978-10-02
DE2813528A1 (de) 1978-10-12
AU3429178A (en) 1979-09-27
ES469090A1 (es) 1978-11-16
AU519725B2 (en) 1981-12-17
NL7803338A (nl) 1978-10-03
AR214002A1 (es) 1979-04-11
CH632240A5 (en) 1982-09-30
DE2813528C3 (de) 1980-03-20

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