YU39306B - Process for obtaining carbamides starting from ammonia and carbon dioxide - Google Patents
Process for obtaining carbamides starting from ammonia and carbon dioxideInfo
- Publication number
- YU39306B YU39306B YU1387/74A YU138774A YU39306B YU 39306 B YU39306 B YU 39306B YU 1387/74 A YU1387/74 A YU 1387/74A YU 138774 A YU138774 A YU 138774A YU 39306 B YU39306 B YU 39306B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- carbamides
- ammonia
- starting
- obtaining
- carbon dioxide
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7307036A NL7307036A (de) | 1973-05-21 | 1973-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| YU138774A YU138774A (en) | 1982-02-28 |
| YU39306B true YU39306B (en) | 1984-10-31 |
Family
ID=19818895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU1387/74A YU39306B (en) | 1973-05-21 | 1974-05-20 | Process for obtaining carbamides starting from ammonia and carbon dioxide |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US3957868A (de) |
| JP (1) | JPS6117821B2 (de) |
| AR (1) | AR198940A1 (de) |
| AT (1) | AT347966B (de) |
| BE (1) | BE815333A (de) |
| BG (1) | BG27895A3 (de) |
| BR (1) | BR7404152D0 (de) |
| CA (1) | CA1020578A (de) |
| CS (1) | CS195684B2 (de) |
| DD (1) | DD113528A5 (de) |
| DE (1) | DE2424618C2 (de) |
| EG (1) | EG11438A (de) |
| ES (1) | ES426480A1 (de) |
| FI (1) | FI61305C (de) |
| FR (1) | FR2230626B1 (de) |
| GB (1) | GB1447914A (de) |
| HU (1) | HU176432B (de) |
| IE (1) | IE39437B1 (de) |
| IL (1) | IL44851A (de) |
| IN (1) | IN141227B (de) |
| IT (1) | IT1013202B (de) |
| NL (1) | NL7307036A (de) |
| NO (1) | NO149812C (de) |
| PL (1) | PL100430B1 (de) |
| RO (1) | RO70082A (de) |
| SE (1) | SE419215B (de) |
| SU (1) | SU602115A3 (de) |
| TR (1) | TR18194A (de) |
| YU (1) | YU39306B (de) |
| ZA (1) | ZA743141B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210600A (en) * | 1976-10-28 | 1980-07-01 | Snamprogetti, S.P.A. | Method for the preparation of urea with a high-yield reactor |
| JPS5811432B2 (ja) * | 1979-10-08 | 1983-03-02 | 三井東圧化学株式会社 | 尿素合成法 |
| JPS57128669A (en) * | 1981-02-03 | 1982-08-10 | Toyo Eng Corp | Improvement of urea preparation process |
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8104039A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8104040A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8204979A (nl) * | 1982-12-24 | 1984-07-16 | Unie Van Kunstmestfab Bv | Werkwijze voor het bepalen en regelen van de samenstelling van waterige oplossingen van nh3 en co2. |
| NL8303425A (nl) * | 1983-10-06 | 1985-05-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| EP3178535A1 (de) | 2015-12-11 | 2017-06-14 | Casale SA | Urea-verfahren mit hochtemperaturabisolierung |
| AU2020288071B2 (en) * | 2019-06-07 | 2021-11-11 | Stamicarbon B.V. | Urea plant with stripper and stripping method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL108593C (de) * | 1958-05-07 | |||
| GB948786A (en) * | 1959-10-23 | 1964-02-05 | Toyo Koatsu Ind Inc | An improvement in synthesis of urea |
| NL101446C (de) * | 1960-04-08 | |||
| US3406201A (en) * | 1965-06-18 | 1968-10-15 | Exxon Research Engineering Co | Urea synthesis |
| AT284138B (de) * | 1968-02-06 | 1970-09-10 | Snam Progetti | Verfahren zur Herstellung von Harnstoff |
| US3579636A (en) * | 1968-05-16 | 1971-05-18 | Ivo Mavrovic | Urea synthesis process |
| US3607937A (en) * | 1968-06-26 | 1971-09-21 | Mitsui Toatsu Chemicals | Two-stage urea synthesis |
| NL165712C (nl) * | 1970-05-30 | 1981-05-15 | Stamicarbon | Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese. |
| US3816528A (en) * | 1970-11-16 | 1974-06-11 | Chemical Construction Corp | Urea synthesis process |
| US3785458A (en) * | 1972-04-14 | 1974-01-15 | Caterpillar Tractor Co | Lubrication system for a gear drive mechanism |
| JPS4910654A (de) * | 1972-05-23 | 1974-01-30 |
-
1973
- 1973-05-21 NL NL7307036A patent/NL7307036A/xx not_active Application Discontinuation
-
1974
- 1974-05-15 CA CA199,987A patent/CA1020578A/en not_active Expired
- 1974-05-16 FR FR7417005A patent/FR2230626B1/fr not_active Expired
- 1974-05-16 FI FI1521/74A patent/FI61305C/fi active
- 1974-05-16 ZA ZA00743141A patent/ZA743141B/xx unknown
- 1974-05-16 US US05/470,663 patent/US3957868A/en not_active Expired - Lifetime
- 1974-05-17 DD DD178578A patent/DD113528A5/xx unknown
- 1974-05-17 IL IL44851A patent/IL44851A/en unknown
- 1974-05-18 RO RO7478834A patent/RO70082A/ro unknown
- 1974-05-20 BG BG7426745A patent/BG27895A3/xx unknown
- 1974-05-20 CS CS743593A patent/CS195684B2/cs unknown
- 1974-05-20 ES ES426480A patent/ES426480A1/es not_active Expired
- 1974-05-20 NO NO741833A patent/NO149812C/no unknown
- 1974-05-20 YU YU1387/74A patent/YU39306B/xx unknown
- 1974-05-20 HU HU74UI216A patent/HU176432B/hu unknown
- 1974-05-21 BR BR4152/74A patent/BR7404152D0/pt unknown
- 1974-05-21 IT IT51160/74A patent/IT1013202B/it active
- 1974-05-21 DE DE2424618A patent/DE2424618C2/de not_active Expired
- 1974-05-21 BE BE144565A patent/BE815333A/xx not_active IP Right Cessation
- 1974-05-21 AT AT421674A patent/AT347966B/de not_active IP Right Cessation
- 1974-05-21 EG EG187/74A patent/EG11438A/xx active
- 1974-05-21 GB GB2259574A patent/GB1447914A/en not_active Expired
- 1974-05-21 SE SE7406809A patent/SE419215B/xx unknown
- 1974-05-21 SU SU742034993A patent/SU602115A3/ru active
- 1974-05-21 TR TR18194A patent/TR18194A/xx unknown
- 1974-05-21 AR AR253858A patent/AR198940A1/es active
- 1974-05-21 PL PL1974171291A patent/PL100430B1/pl unknown
- 1974-05-21 JP JP49057254A patent/JPS6117821B2/ja not_active Expired
- 1974-05-21 IE IE1086/74A patent/IE39437B1/xx unknown
- 1974-07-15 IN IN1573/CAL/1974A patent/IN141227B/en unknown
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