BE865585A - Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniac - Google Patents
Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniacInfo
- Publication number
- BE865585A BE865585A BE186482A BE186482A BE865585A BE 865585 A BE865585 A BE 865585A BE 186482 A BE186482 A BE 186482A BE 186482 A BE186482 A BE 186482A BE 865585 A BE865585 A BE 865585A
- Authority
- BE
- Belgium
- Prior art keywords
- urea
- ammonia
- production
- carbonic anhydride
- pure carbonic
- Prior art date
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)
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 |
|---|---|
| BE865585A true BE865585A (fr) | 1978-10-02 |
Family
ID=11188506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE186482A BE865585A (fr) | 1977-03-31 | 1978-03-31 | Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniac |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS53149929A (it) |
| AR (1) | AR214002A1 (it) |
| AU (1) | AU519725B2 (it) |
| BE (1) | BE865585A (it) |
| BR (1) | BR7802007A (it) |
| CA (1) | CA1101884A (it) |
| CH (1) | CH632240A5 (it) |
| CS (1) | CS204026B2 (it) |
| DD (1) | DD134223A5 (it) |
| DE (1) | DE2813528C3 (it) |
| DK (1) | DK140378A (it) |
| ES (1) | ES469090A1 (it) |
| FR (1) | FR2385690A1 (it) |
| GB (1) | GB1586629A (it) |
| IE (1) | IE46700B1 (it) |
| IT (1) | IT1075371B (it) |
| LU (1) | LU79340A1 (it) |
| NL (1) | NL7803338A (it) |
| PL (1) | PL108056B1 (it) |
| SE (1) | SE7803685L (it) |
Family Cites Families (1)
| 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 |
-
1977
- 1977-03-31 IT IT21904/77A patent/IT1075371B/it active
-
1978
- 1978-03-20 AU AU34291/78A patent/AU519725B2/en not_active Expired
- 1978-03-21 GB GB11243/78A patent/GB1586629A/en not_active Expired
- 1978-03-22 CA CA299,501A patent/CA1101884A/en not_active Expired
- 1978-03-28 AR AR271575A patent/AR214002A1/es active
- 1978-03-28 ES ES469090A patent/ES469090A1/es not_active Expired
- 1978-03-29 NL NL7803338A patent/NL7803338A/xx not_active Application Discontinuation
- 1978-03-29 CH CH335878A patent/CH632240A5/it not_active IP Right Cessation
- 1978-03-29 PL PL1978205651A patent/PL108056B1/pl unknown
- 1978-03-29 DE DE2813528A patent/DE2813528C3/de not_active Expired
- 1978-03-30 DK DK140378A patent/DK140378A/da unknown
- 1978-03-30 FR FR7809361A patent/FR2385690A1/fr not_active Withdrawn
- 1978-03-30 LU LU79340A patent/LU79340A1/xx unknown
- 1978-03-30 CS CS782044A patent/CS204026B2/cs unknown
- 1978-03-30 IE IE636/78A patent/IE46700B1/en unknown
- 1978-03-31 SE SE7803685A patent/SE7803685L/xx unknown
- 1978-03-31 BE BE186482A patent/BE865585A/xx not_active IP Right Cessation
- 1978-03-31 JP JP3695778A patent/JPS53149929A/ja active Pending
- 1978-03-31 DD DD78204529A patent/DD134223A5/xx unknown
- 1978-03-31 BR BR7802007A patent/BR7802007A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7802007A (pt) | 1979-04-03 |
| CH632240A5 (en) | 1982-09-30 |
| NL7803338A (nl) | 1978-10-03 |
| GB1586629A (en) | 1981-03-25 |
| IT1075371B (it) | 1985-04-22 |
| AR214002A1 (es) | 1979-04-11 |
| PL108056B1 (pl) | 1980-03-31 |
| DK140378A (da) | 1978-10-01 |
| SE7803685L (sv) | 1978-10-01 |
| PL205651A1 (pl) | 1978-12-04 |
| DD134223A5 (de) | 1979-02-14 |
| LU79340A1 (fr) | 1978-07-13 |
| AU519725B2 (en) | 1981-12-17 |
| CS204026B2 (en) | 1981-03-31 |
| CA1101884A (en) | 1981-05-26 |
| IE46700B1 (en) | 1983-08-24 |
| DE2813528A1 (de) | 1978-10-12 |
| DE2813528C3 (de) | 1980-03-20 |
| FR2385690A1 (fr) | 1978-10-27 |
| IE780636L (en) | 1978-11-30 |
| ES469090A1 (es) | 1978-11-16 |
| JPS53149929A (en) | 1978-12-27 |
| AU3429178A (en) | 1979-09-27 |
| DE2813528B2 (de) | 1979-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SNAMPROGETTI S.P.A. Effective date: 19860331 |