CA1101884A - Procede d'obtention d'uree a partir de co.sub.2 et de nh.sub.3 purs - Google Patents

Procede d'obtention d'uree a partir de co.sub.2 et de nh.sub.3 purs

Info

Publication number
CA1101884A
CA1101884A CA299,501A CA299501A CA1101884A CA 1101884 A CA1101884 A CA 1101884A CA 299501 A CA299501 A CA 299501A CA 1101884 A CA1101884 A CA 1101884A
Authority
CA
Canada
Prior art keywords
absorber
ammonia
reactor
carbon dioxide
urea
Prior art date
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
CA299,501A
Other languages
English (en)
Inventor
Giorgio Pagani
Andrea Bonetti
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 CA1101884A publication Critical patent/CA1101884A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA299,501A 1977-03-31 1978-03-22 Procede d'obtention d'uree a partir de co.sub.2 et de nh.sub.3 purs Expired CA1101884A (fr)

Applications Claiming Priority (2)

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
IT21904A/77 1977-03-31

Publications (1)

Publication Number Publication Date
CA1101884A true CA1101884A (fr) 1981-05-26

Family

ID=11188506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,501A Expired 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

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
AU519725B2 (en) 1981-12-17
ES469090A1 (es) 1978-11-16
DK140378A (da) 1978-10-01
DE2813528A1 (de) 1978-10-12
GB1586629A (en) 1981-03-25
DD134223A5 (de) 1979-02-14
IE46700B1 (en) 1983-08-24
BR7802007A (pt) 1979-04-03
DE2813528C3 (de) 1980-03-20
AR214002A1 (es) 1979-04-11
IT1075371B (it) 1985-04-22
CH632240A5 (en) 1982-09-30
FR2385690A1 (fr) 1978-10-27
LU79340A1 (fr) 1978-07-13
NL7803338A (nl) 1978-10-03
PL108056B1 (pl) 1980-03-31
AU3429178A (en) 1979-09-27
DE2813528B2 (de) 1979-07-26
SE7803685L (sv) 1978-10-01
CS204026B2 (en) 1981-03-31
IE780636L (en) 1978-11-30
PL205651A1 (pl) 1978-12-04
JPS53149929A (en) 1978-12-27
BE865585A (fr) 1978-10-02

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Legal Events

Date Code Title Description
MKEX Expiry