NL7307036A - - Google Patents
Info
- Publication number
- NL7307036A NL7307036A NL7307036A NL7307036A NL7307036A NL 7307036 A NL7307036 A NL 7307036A NL 7307036 A NL7307036 A NL 7307036A NL 7307036 A NL7307036 A NL 7307036A NL 7307036 A NL7307036 A NL 7307036A
- Authority
- NL
- Netherlands
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)
Priority Applications (31)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7307036A NL7307036A (fi) | 1973-05-21 | 1973-05-21 | |
| CA199,987A CA1020578A (en) | 1973-05-21 | 1974-05-15 | Process for preparing urea from ammonia and carbon dioxide |
| ZA00743141A ZA743141B (en) | 1973-05-21 | 1974-05-16 | Process for preparing urea from ammonia and carbon dioxide |
| US05/470,663 US3957868A (en) | 1973-05-21 | 1974-05-16 | Process for preparing urea from ammonia and carbon dioxide |
| FI1521/74A FI61305C (fi) | 1973-05-21 | 1974-05-16 | Foerfarande foer framstaellning av urea av ammoniak och koldioxid |
| FR7417005A FR2230626B1 (fi) | 1973-05-21 | 1974-05-16 | |
| DD178578A DD113528A5 (fi) | 1973-05-21 | 1974-05-17 | |
| IL44851A IL44851A (en) | 1973-05-21 | 1974-05-17 | Process for preparing urea from ammonia and carbon dioxid |
| RO7478834A RO70082A (ro) | 1973-05-21 | 1974-05-18 | Procedeu pentru prepararea ureei |
| HU74UI216A HU176432B (en) | 1973-05-21 | 1974-05-20 | Process for producing urea from ammonia and carbon dioxide |
| BG026745A BG27895A3 (en) | 1973-05-21 | 1974-05-20 | Method of obtaining of carbamide |
| NO741833A NO149812C (no) | 1973-05-21 | 1974-05-20 | Fremgangsmaate ved fremstilling av urea fra ammoniakk og karbondioksyd |
| ES426480A ES426480A1 (es) | 1973-05-21 | 1974-05-20 | Un procedimiento para preparar urea. |
| CS743593A CS195684B2 (en) | 1973-05-21 | 1974-05-20 | Process for preparing urea |
| YU1387/74A YU39306B (en) | 1973-05-21 | 1974-05-20 | Process for obtaining carbamides starting from ammonia and carbon dioxide |
| AU69163/74A AU480722B2 (en) | 1973-05-21 | 1974-05-20 | Process for preparing urea from ammonia and carbon dioxide |
| SE7406809A SE419215B (sv) | 1973-05-21 | 1974-05-21 | Forfarande for framstellning av karbamid ur ammoniak och koldioxid |
| GB2259574A GB1447914A (en) | 1973-05-21 | 1974-05-21 | Process for preparing urea from ammonia and carbon dioxide |
| DE2424618A DE2424618C2 (de) | 1973-05-21 | 1974-05-21 | Verfahren zur Herstellung von Harnstoff durch Umsetzung von Ammoniak und Kohlendioxid |
| AT421674A AT347966B (de) | 1973-05-21 | 1974-05-21 | Verfahren zur herstellung von harnstoff aus ammoniak und kohlendioxyd |
| BE144565A BE815333A (fr) | 1973-05-21 | 1974-05-21 | Procede pour la preparation d'uree a partir de l'ammoniac et del'anhydride carbonique |
| IE1086/74A IE39437B1 (en) | 1973-05-21 | 1974-05-21 | Process for preparing urea from ammonia and carbon dioxide |
| TR18194A TR18194A (tr) | 1973-05-21 | 1974-05-21 | Amonyak ve karbon dioksitten uere hazirlamaya mahsus usul |
| EG187/74A EG11438A (en) | 1973-05-21 | 1974-05-21 | Process for preparing urea from ammonia and carbon dioxid |
| PL1974171291A PL100430B1 (pl) | 1973-05-21 | 1974-05-21 | Sposob wytwarzania mocznika z amoniaku i dwutlenku wegla |
| BR4152/74A BR7404152D0 (pt) | 1973-05-21 | 1974-05-21 | Processo para preparar ureia |
| AR253858A AR198940A1 (es) | 1973-05-21 | 1974-05-21 | Procedimiento para la preparacion de urea |
| IT51160/74A IT1013202B (it) | 1973-05-21 | 1974-05-21 | Procedimento per la preparazione di urea |
| JP49057254A JPS6117821B2 (fi) | 1973-05-21 | 1974-05-21 | |
| SU742034993A SU602115A3 (ru) | 1973-05-21 | 1974-05-21 | Способ получени мочевины |
| IN1573/CAL/1974A IN141227B (fi) | 1973-05-21 | 1974-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7307036A NL7307036A (fi) | 1973-05-21 | 1973-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7307036A true NL7307036A (fi) | 1974-11-25 |
Family
ID=19818895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7307036A NL7307036A (fi) | 1973-05-21 | 1973-05-21 |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US3957868A (fi) |
| JP (1) | JPS6117821B2 (fi) |
| AR (1) | AR198940A1 (fi) |
| AT (1) | AT347966B (fi) |
| BE (1) | BE815333A (fi) |
| BG (1) | BG27895A3 (fi) |
| BR (1) | BR7404152D0 (fi) |
| CA (1) | CA1020578A (fi) |
| CS (1) | CS195684B2 (fi) |
| DD (1) | DD113528A5 (fi) |
| DE (1) | DE2424618C2 (fi) |
| EG (1) | EG11438A (fi) |
| ES (1) | ES426480A1 (fi) |
| FI (1) | FI61305C (fi) |
| FR (1) | FR2230626B1 (fi) |
| GB (1) | GB1447914A (fi) |
| HU (1) | HU176432B (fi) |
| IE (1) | IE39437B1 (fi) |
| IL (1) | IL44851A (fi) |
| IN (1) | IN141227B (fi) |
| IT (1) | IT1013202B (fi) |
| NL (1) | NL7307036A (fi) |
| NO (1) | NO149812C (fi) |
| PL (1) | PL100430B1 (fi) |
| RO (1) | RO70082A (fi) |
| SE (1) | SE419215B (fi) |
| SU (1) | SU602115A3 (fi) |
| TR (1) | TR18194A (fi) |
| YU (1) | YU39306B (fi) |
| ZA (1) | ZA743141B (fi) |
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 (en) | 2015-12-11 | 2017-06-14 | Casale SA | A urea process with high-temperature stripping |
| EP3980150A1 (en) * | 2019-06-07 | 2022-04-13 | Stamicarbon B.V. | Urea plant with stripper and stripping method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL227595A (fi) * | 1958-05-07 | |||
| GB948786A (en) * | 1959-10-23 | 1964-02-05 | Toyo Koatsu Ind Inc | An improvement in synthesis of urea |
| NL101446C (fi) * | 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 (fi) * | 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
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BI | The patent application has been withdrawn |