NO149812C - Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksyd - Google Patents
Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksydInfo
- Publication number
- NO149812C NO149812C NO741833A NO741833A NO149812C NO 149812 C NO149812 C NO 149812C NO 741833 A NO741833 A NO 741833A NO 741833 A NO741833 A NO 741833A NO 149812 C NO149812 C NO 149812C
- Authority
- NO
- Norway
- Prior art keywords
- ammoniak
- procedure
- carbon dioxide
- manufacturing urea
- urea
- 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 (3)
| Publication Number | Publication Date |
|---|---|
| NO741833L NO741833L (no) | 1974-11-22 |
| NO149812B NO149812B (no) | 1984-03-19 |
| NO149812C true NO149812C (no) | 1984-06-27 |
Family
ID=19818895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO741833A NO149812C (no) | 1973-05-21 | 1974-05-20 | Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksyd |
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. |
| NL8104040A (nl) * | 1981-09-01 | 1983-04-05 | 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. |
| 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 |
| EP3980150A1 (de) * | 2019-06-07 | 2022-04-13 | Stamicarbon B.V. | Harnstoffanlage mit abstreifer und abstreifverfahren |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL227595A (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 US US05/470,663 patent/US3957868A/en not_active Expired - Lifetime
- 1974-05-16 ZA ZA00743141A patent/ZA743141B/xx unknown
- 1974-05-17 IL IL44851A patent/IL44851A/en unknown
- 1974-05-17 DD DD178578A patent/DD113528A5/xx unknown
- 1974-05-18 RO RO7478834A patent/RO70082A/ro unknown
- 1974-05-20 YU YU1387/74A patent/YU39306B/xx unknown
- 1974-05-20 CS CS743593A patent/CS195684B2/cs unknown
- 1974-05-20 NO NO741833A patent/NO149812C/no unknown
- 1974-05-20 HU HU74UI216A patent/HU176432B/hu unknown
- 1974-05-20 BG BG026745A patent/BG27895A3/xx unknown
- 1974-05-20 ES ES426480A patent/ES426480A1/es not_active Expired
- 1974-05-21 AR AR253858A patent/AR198940A1/es active
- 1974-05-21 DE DE2424618A patent/DE2424618C2/de not_active Expired
- 1974-05-21 BR BR4152/74A patent/BR7404152D0/pt unknown
- 1974-05-21 IE IE1086/74A patent/IE39437B1/xx unknown
- 1974-05-21 TR TR18194A patent/TR18194A/xx unknown
- 1974-05-21 BE BE144565A patent/BE815333A/xx not_active IP Right Cessation
- 1974-05-21 SU SU742034993A patent/SU602115A3/ru active
- 1974-05-21 AT AT421674A patent/AT347966B/de not_active IP Right Cessation
- 1974-05-21 JP JP49057254A patent/JPS6117821B2/ja not_active Expired
- 1974-05-21 EG EG187/74A patent/EG11438A/xx active
- 1974-05-21 GB GB2259574A patent/GB1447914A/en not_active Expired
- 1974-05-21 PL PL1974171291A patent/PL100430B1/pl unknown
- 1974-05-21 SE SE7406809A patent/SE419215B/xx unknown
- 1974-05-21 IT IT51160/74A patent/IT1013202B/it active
- 1974-07-15 IN IN1573/CAL/1974A patent/IN141227B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HU175353B (hu) | Sposob dlja ochihhenija vodu i vozdukh soderzhahhie seru i azot | |
| MY8200091A (en) | 5-substituted akyl-8-hydroxycarbostyril derivatives and production thereof | |
| CH610040A5 (en) | Self-supporting roof and process for the production thereof | |
| IT1046322B (it) | Procedimento per l eliminazione dell ammoniaca dai gas | |
| IL48092A (en) | 1-benzoyl-3-pyrazinyl or quinoxalinyl ureas | |
| NO149812C (no) | Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksyd | |
| JPS5284928A (en) | Defect admitting memory | |
| NO773762L (no) | Fremgangsmaate ved separasjon av ammoniakk og karbondioksyd fra blandinger derav | |
| FR2314139A1 (fr) | Ozoniseur | |
| NO136090C (no) | Fremgangsm}te for fremstilling av svoveldioksyd og ammoniakk fra ammoniumsulfat. | |
| IT1000677B (it) | Procedimento per l eliminazione del l anidride solforosa dai gas di sca rico | |
| NO149959C (no) | Fremgangsmaate for fremstilling av urea ved omsetning av ammoniakk med karbondioksyd | |
| DK288375A (da) | Prostansyrederivater og fremgangsmade til fremstilling deraf | |
| CS188904B2 (en) | Method of desulphuring the refuse gases containing the sulphur dioxide | |
| FR2311750A1 (fr) | Ozoniseur | |
| DK135382C (da) | Fremgangsmade til efterbehandling af det ud fra 1-amino-2-nitro-4-chlorbenzen og 5-acetoacetylaminobenzimidazolon fremstillede monoazopigment | |
| NL7508019A (nl) | Werkwijze ter bereiding van zwaveldioxyde uit zwa- vel en zuurstof. | |
| SE406581B (sv) | Forfarande for att avlegsna ammoniak | |
| RO69805A (ro) | Procedeu pentru prepararea hidrazinelor organice | |
| IT1005138B (it) | Solventi per gas acidi | |
| IT1010246B (it) | Reazione fra zolfo e idrocarburi | |
| DK439875A (da) | Siliciumorganiske forbindelser og fremgangsmade til disses fremstilling | |
| IT987920B (it) | Procedimento per la produzione di gas contenenti anidride sol forosa | |
| FR2285436A1 (fr) | Solutions de polyhydrazides | |
| IT1003768B (it) | Procedimento per ossidare anidride solforosa |