BE813387A - Procede de synthese d'uree - Google Patents
Procede de synthese d'ureeInfo
- Publication number
- BE813387A BE813387A BE142925A BE142925A BE813387A BE 813387 A BE813387 A BE 813387A BE 142925 A BE142925 A BE 142925A BE 142925 A BE142925 A BE 142925A BE 813387 A BE813387 A BE 813387A
- Authority
- BE
- Belgium
- Prior art keywords
- synthesis process
- urea synthesis
- urea
- synthesis
- 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
-
- 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
- Y02P20/141—Feedstock
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 |
|---|---|---|---|
| US34887273A | 1973-04-09 | 1973-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE813387A true BE813387A (fr) | 1974-10-07 |
Family
ID=23369922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE142925A BE813387A (fr) | 1973-04-09 | 1974-04-05 | Procede de synthese d'uree |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5040529A (es) |
| AR (1) | AR198359A1 (es) |
| BE (1) | BE813387A (es) |
| BR (1) | BR7402824D0 (es) |
| DE (1) | DE2416748A1 (es) |
| ES (1) | ES425018A1 (es) |
| FR (1) | FR2224452A1 (es) |
| IT (1) | IT1010923B (es) |
| NL (1) | NL7404514A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1174366B (it) * | 1978-07-24 | 1987-07-01 | Ortu Francesco | Decompositore di carbammato per produzione industriale di urea |
-
1974
- 1974-04-02 JP JP49036700A patent/JPS5040529A/ja active Pending
- 1974-04-02 NL NL7404514A patent/NL7404514A/xx unknown
- 1974-04-03 FR FR7412352A patent/FR2224452A1/fr not_active Withdrawn
- 1974-04-05 ES ES425018A patent/ES425018A1/es not_active Expired
- 1974-04-05 IT IT42668/74A patent/IT1010923B/it active
- 1974-04-05 BE BE142925A patent/BE813387A/xx unknown
- 1974-04-05 DE DE2416748A patent/DE2416748A1/de active Pending
- 1974-04-08 AR AR253198A patent/AR198359A1/es active
- 1974-04-09 BR BR2824/74A patent/BR7402824D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR198359A1 (es) | 1974-06-14 |
| IT1010923B (it) | 1977-01-20 |
| FR2224452A1 (en) | 1974-10-31 |
| BR7402824D0 (pt) | 1974-11-19 |
| ES425018A1 (es) | 1976-05-16 |
| JPS5040529A (es) | 1975-04-14 |
| DE2416748A1 (de) | 1974-10-24 |
| NL7404514A (es) | 1974-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE825240A (fr) | Procede de synthese de derives hydraziniques | |
| BE768802A (fr) | Catalyseur et procede pour la synthese de l'ammoniac | |
| BE821567A (fr) | Procede d'extrusion | |
| FR2312501A1 (fr) | Procede de synthese de composes de la serie des vinblastine-vincristine | |
| FR2300045A1 (fr) | Procede de synthese de l'ammoniac | |
| BE777470A (fr) | Procede de preparation d'uree | |
| BE780772A (fr) | Catalyseur de synthese de l'ammoniac | |
| FR2300795A1 (fr) | Procede de synthese | |
| BE849245A (fr) | Procede de synthese des penicillines | |
| BE769180A (fr) | Nouveau procede de synthese de l'uree | |
| BE765530Q (fr) | Procede de synthese de l'uree | |
| BE762996A (fr) | Procede de synthese de quinazolin-4-ones | |
| BE813389A (fr) | Procede d'extrusion | |
| BE805632A (fr) | Procede de production catalytique de l'acrylonitrile | |
| BE822245A (fr) | Procede d'encapsulement | |
| FR2294169A1 (fr) | Procede de synthese d'urees substituees a partir des carbamates correspondants | |
| BE813387A (fr) | Procede de synthese d'uree | |
| BE821443A (fr) | Procede de cyclodimerisaion selective de 1 | |
| BE764646A (fr) | Procede de synthese de l'hydroperoxyde d'isopentane | |
| FR2308615A1 (fr) | Procede de condensation de carbamate dans les installations de synthese de l'uree | |
| BE817648A (fr) | Procede de production d'acrylamide | |
| RO64484A (fr) | Procede de preparation des derives acyles de l'uree | |
| BE765599A (fr) | Procede de synthese de l'uree. | |
| BE783936A (fr) | Procede de synthese de thiophenes | |
| BE745624A (fr) | Catalyseurs pour la synthese d'ammoniac |