BE361801A - - Google Patents
Info
- Publication number
- BE361801A BE361801A BE361801DA BE361801A BE 361801 A BE361801 A BE 361801A BE 361801D A BE361801D A BE 361801DA BE 361801 A BE361801 A BE 361801A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- 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 |
|---|---|---|---|
| US314443XA | 1928-06-27 | 1928-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE361801A true BE361801A (fr) | 1900-01-01 |
Family
ID=21859495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE361801D BE361801A (fr) | 1928-06-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE361801A (fr) |
| FR (1) | FR677396A (fr) |
| GB (1) | GB314443A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH326525A (fr) * | 1950-07-26 | 1957-12-31 | Toyo Koatsu Ind Inc | Procédé pour la récupération de l'excédent d'ammoniaque dans la synthèse de l'urée |
| US2694728A (en) * | 1952-07-11 | 1954-11-16 | American Cyanamid Co | Method of preparing urea |
| US2894878A (en) * | 1953-03-25 | 1959-07-14 | Chemical Construction Corp | Recovery of carbon dioxide free ammonia in the production of urea |
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0
- BE BE361801D patent/BE361801A/xx unknown
-
1929
- 1929-06-25 FR FR677396D patent/FR677396A/fr not_active Expired
- 1929-06-27 GB GB19750/29A patent/GB314443A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR677396A (fr) | 1930-03-07 |
| GB314443A (en) | 1930-12-29 |