FR2385690A1 - 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
- FR2385690A1 FR2385690A1 FR7809361A FR7809361A FR2385690A1 FR 2385690 A1 FR2385690 A1 FR 2385690A1 FR 7809361 A FR7809361 A FR 7809361A FR 7809361 A FR7809361 A FR 7809361A FR 2385690 A1 FR2385690 A1 FR 2385690A1
- Authority
- FR
- France
- Prior art keywords
- ammonia
- urea
- production
- carbon dioxide
- carbonic anhydride
- 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.)
- Withdrawn
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 |
|---|---|
| FR2385690A1 true FR2385690A1 (fr) | 1978-10-27 |
Family
ID=11188506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7809361A Withdrawn FR2385690A1 (fr) | 1977-03-31 | 1978-03-30 | Procede de production d'uree a partir d'anhydride carbonique pur et d'ammoniac |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS53149929A (pt) |
| AR (1) | AR214002A1 (pt) |
| AU (1) | AU519725B2 (pt) |
| BE (1) | BE865585A (pt) |
| BR (1) | BR7802007A (pt) |
| CA (1) | CA1101884A (pt) |
| CH (1) | CH632240A5 (pt) |
| CS (1) | CS204026B2 (pt) |
| DD (1) | DD134223A5 (pt) |
| DE (1) | DE2813528C3 (pt) |
| DK (1) | DK140378A (pt) |
| ES (1) | ES469090A1 (pt) |
| FR (1) | FR2385690A1 (pt) |
| GB (1) | GB1586629A (pt) |
| IE (1) | IE46700B1 (pt) |
| IT (1) | IT1075371B (pt) |
| LU (1) | LU79340A1 (pt) |
| NL (1) | NL7803338A (pt) |
| PL (1) | PL108056B1 (pt) |
| SE (1) | SE7803685L (pt) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2157421A5 (pt) * | 1971-10-19 | 1973-06-01 | Mavrovic Ivo |
-
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 DE DE2813528A patent/DE2813528C3/de 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
- 1978-03-30 DK DK140378A patent/DK140378A/da unknown
- 1978-03-30 IE IE636/78A patent/IE46700B1/en unknown
- 1978-03-30 CS CS782044A patent/CS204026B2/cs unknown
- 1978-03-30 FR FR7809361A patent/FR2385690A1/fr not_active Withdrawn
- 1978-03-30 LU LU79340A patent/LU79340A1/xx unknown
- 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
- 1978-03-31 SE SE7803685A patent/SE7803685L/xx unknown
- 1978-03-31 BE BE186482A patent/BE865585A/xx not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2157421A5 (pt) * | 1971-10-19 | 1973-06-01 | Mavrovic Ivo |
Also Published As
| Publication number | Publication date |
|---|---|
| CS204026B2 (en) | 1981-03-31 |
| IT1075371B (it) | 1985-04-22 |
| JPS53149929A (en) | 1978-12-27 |
| BE865585A (fr) | 1978-10-02 |
| IE780636L (en) | 1978-11-30 |
| PL205651A1 (pl) | 1978-12-04 |
| CA1101884A (en) | 1981-05-26 |
| IE46700B1 (en) | 1983-08-24 |
| SE7803685L (sv) | 1978-10-01 |
| BR7802007A (pt) | 1979-04-03 |
| DK140378A (da) | 1978-10-01 |
| CH632240A5 (en) | 1982-09-30 |
| GB1586629A (en) | 1981-03-25 |
| DE2813528B2 (de) | 1979-07-26 |
| ES469090A1 (es) | 1978-11-16 |
| AU519725B2 (en) | 1981-12-17 |
| LU79340A1 (fr) | 1978-07-13 |
| PL108056B1 (pl) | 1980-03-31 |
| DE2813528C3 (de) | 1980-03-20 |
| NL7803338A (nl) | 1978-10-03 |
| DD134223A5 (de) | 1979-02-14 |
| AU3429178A (en) | 1979-09-27 |
| DE2813528A1 (de) | 1978-10-12 |
| AR214002A1 (es) | 1979-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |