BE765530Q - Procede de synthese de l'uree - Google Patents
Procede de synthese de l'ureeInfo
- Publication number
- BE765530Q BE765530Q BE765530A BE765530A BE765530Q BE 765530 Q BE765530 Q BE 765530Q BE 765530 A BE765530 A BE 765530A BE 765530 A BE765530 A BE 765530A BE 765530 Q BE765530 Q BE 765530Q
- Authority
- BE
- Belgium
- Prior art keywords
- synthesis process
- urea synthesis
- urea
- synthesis
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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 |
|---|---|---|---|
| US72976468A | 1968-05-16 | 1968-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE765530Q true BE765530Q (fr) | 1971-08-30 |
Family
ID=24932513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE765530A BE765530Q (fr) | 1968-05-16 | 1971-04-08 | Procede de synthese de l'uree |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3579636A (fr) |
| JP (3) | JPS4824383B1 (fr) |
| BE (1) | BE765530Q (fr) |
| DE (1) | DE2109534A1 (fr) |
| GB (2) | GB1261170A (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7307036A (fr) * | 1973-05-21 | 1974-11-25 | ||
| US4088684A (en) * | 1976-07-30 | 1978-05-09 | Ivo Mavrovic | Urea reactor effluent solution recycle in urea synthesis |
| JPS5565284U (fr) * | 1978-10-28 | 1980-05-06 | ||
| US4231839A (en) * | 1979-01-30 | 1980-11-04 | Cf Industries, Inc. | After-treatment processes and apparatus, especially for urea and ammonium nitrate plants |
| US4296252A (en) * | 1980-05-23 | 1981-10-20 | Ivo Mavrovic | Urea synthesis process |
| JPS5760983A (en) * | 1980-09-29 | 1982-04-13 | Yamaha Motor Co Ltd | Bar handle for steering |
| JPS6460486A (en) * | 1988-04-09 | 1989-03-07 | Yamaha Motor Co Ltd | Steering handle for motorcycle, etc. |
| RU2307770C2 (ru) * | 2005-11-03 | 2007-10-10 | Эдуард Дмитриевич Житников | Поворотно-взлетное устройство |
| CN101384535B (zh) | 2005-12-21 | 2012-12-26 | 英国石油化学品有限公司 | 羰基化方法 |
| EP3398935A1 (fr) * | 2017-05-05 | 2018-11-07 | Casale Sa | Procédé et installation de synthèse de l'urée |
-
1968
- 1968-05-16 US US729764A patent/US3579636A/en not_active Expired - Lifetime
- 1968-10-23 JP JP43076980A patent/JPS4824383B1/ja active Pending
-
1969
- 1969-04-30 GB GB7391/71A patent/GB1261170A/en not_active Expired
- 1969-04-30 GB GB21920/69A patent/GB1259976A/en not_active Expired
- 1969-11-12 JP JP44090407A patent/JPS4835059B1/ja active Pending
-
1971
- 1971-03-01 DE DE19712109534 patent/DE2109534A1/de active Pending
- 1971-04-08 BE BE765530A patent/BE765530Q/fr active
-
1973
- 1973-10-24 JP JP48119039A patent/JPS5111087B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1261170A (en) | 1972-01-26 |
| JPS4824383B1 (fr) | 1973-07-20 |
| US3579636A (en) | 1971-05-18 |
| JPS4835059B1 (fr) | 1973-10-25 |
| DE2109534A1 (de) | 1972-09-07 |
| JPS5111087B1 (fr) | 1976-04-08 |
| GB1259976A (en) | 1972-01-12 |
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