FR1348338A - Improvements in urea synthesis - Google Patents
Improvements in urea synthesisInfo
- Publication number
- FR1348338A FR1348338A FR926007A FR926007A FR1348338A FR 1348338 A FR1348338 A FR 1348338A FR 926007 A FR926007 A FR 926007A FR 926007 A FR926007 A FR 926007A FR 1348338 A FR1348338 A FR 1348338A
- Authority
- FR
- France
- Prior art keywords
- urea synthesis
- urea
- synthesis
- 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
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
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR926007A FR1348338A (en) | 1962-02-28 | 1963-02-26 | Improvements in urea synthesis |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT402162 | 1962-02-28 | ||
FR926007A FR1348338A (en) | 1962-02-28 | 1963-02-26 | Improvements in urea synthesis |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1348338A true FR1348338A (en) | 1964-01-04 |
Family
ID=26199986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926007A Expired FR1348338A (en) | 1962-02-28 | 1963-02-26 | Improvements in urea synthesis |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1348338A (en) |
-
1963
- 1963-02-26 FR FR926007A patent/FR1348338A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1367257A (en) | Unison Agents | |
FR1353056A (en) | Longitudinal strip stretching machine | |
AT242087B (en) | Whitening agents | |
FR1088890A (en) | Improvements in urea purification | |
FR1336342A (en) | Improvements in the separation of acrylonitrile | |
BE615495A (en) | Improvements relating to electro-precipitation | |
FR1333998A (en) | Fertilizer distributor-sprayer | |
FR1430105A (en) | Improvement in acetylene production | |
FR1429314A (en) | Improvements in interferometry | |
FR1348338A (en) | Improvements in urea synthesis | |
FR1324756A (en) | Improvements in the drawing of fibrous materials | |
FR1532204A (en) | Improvement in the use of semiconductors | |
FR1347523A (en) | Injection tool | |
FR1328681A (en) | Improvements in urea production | |
FR1383224A (en) | Improvements in electrophotography | |
FR1370464A (en) | Machining line | |
FR1425687A (en) | Aeration register | |
FR1309723A (en) | Boring bar holder | |
FR1351052A (en) | Sparkling machine | |
FR1341319A (en) | Shelf arrangement | |
FR1410589A (en) | Improvements in the production of amides | |
FR1312788A (en) | Improvement in animal slaughter | |
FR1335979A (en) | Improvements in the construction of buildings | |
FR1319660A (en) | Gear Mechanisms | |
CH417193A (en) | Smoker's object |