AR194803A1 - Un procedimiento para preparar urea - Google Patents
Un procedimiento para preparar ureaInfo
- Publication number
- AR194803A1 AR194803A1 AR248535A AR24853573A AR194803A1 AR 194803 A1 AR194803 A1 AR 194803A1 AR 248535 A AR248535 A AR 248535A AR 24853573 A AR24853573 A AR 24853573A AR 194803 A1 AR194803 A1 AR 194803A1
- Authority
- AR
- Argentina
- Prior art keywords
- procedure
- preparing urea
- urea
- preparing
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7207940,A NL172058C (nl) | 1972-06-12 | 1972-06-12 | Werkwijze voor de bereiding van ureum. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR194803A1 true AR194803A1 (es) | 1973-08-14 |
Family
ID=19816254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR248535A AR194803A1 (es) | 1972-06-12 | 1973-06-12 | Un procedimiento para preparar urea |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US3936500A (es) |
| JP (1) | JPS5734258B2 (es) |
| AR (1) | AR194803A1 (es) |
| AT (1) | AT347965B (es) |
| AU (1) | AU474236B2 (es) |
| BE (1) | BE800798A (es) |
| BG (1) | BG26810A3 (es) |
| BR (1) | BR7304377D0 (es) |
| CA (1) | CA996136A (es) |
| CS (1) | CS168033B2 (es) |
| DD (1) | DD107023A5 (es) |
| DE (1) | DE2329733C2 (es) |
| ES (1) | ES415803A1 (es) |
| FR (1) | FR2187770B1 (es) |
| GB (1) | GB1428429A (es) |
| HU (1) | HU175487B (es) |
| IE (1) | IE37788B1 (es) |
| IL (1) | IL42469A (es) |
| IN (1) | IN139310B (es) |
| IT (1) | IT985413B (es) |
| NL (1) | NL172058C (es) |
| NO (1) | NO149734C (es) |
| PL (1) | PL89777B1 (es) |
| SE (1) | SE402280B (es) |
| SU (1) | SU474139A3 (es) |
| TR (1) | TR17309A (es) |
| YU (1) | YU156173A (es) |
| ZA (1) | ZA733937B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790015A (fr) * | 1971-10-19 | 1973-04-12 | Mavrovic Ivo | Synthese de l'uree avec conversion et recuperation de chaleur ameliorees |
| US4036878A (en) * | 1972-06-12 | 1977-07-19 | Unie Van Kunstmestfabrieken, B.V. | Process for preparing urea |
| IT1065422B (it) * | 1976-12-23 | 1985-02-25 | Snam Progetti | Processo ammoniaca-urea integrato per la produzione di urea |
| NO150512C (no) * | 1977-05-05 | 1984-10-31 | Montedison Spa | Fremgangsmaate ved fremstilling av urea. |
| NL7713190A (nl) * | 1977-11-30 | 1979-06-01 | Unie Van Kunstmestfab Bv | Werkwijze en inrichting voor het verwijderen van ammoniumcarbamaat uit een ureumsynthese- oplossing. |
| IT1174366B (it) * | 1978-07-24 | 1987-07-01 | Ortu Francesco | Decompositore di carbammato per produzione industriale di urea |
| JPS5573651A (en) * | 1978-11-30 | 1980-06-03 | Toyo Eng Corp | Preparation of urea |
| JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| US4433146A (en) * | 1982-04-07 | 1984-02-21 | Stamicarbon B.V. | Process for the preparation of melamine |
| NL8502228A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8502227A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| US5779861A (en) * | 1993-09-03 | 1998-07-14 | Farmland Industries, Inc. | Method for treating process condensate |
| NL1004977C2 (nl) * | 1997-01-13 | 1998-07-15 | Dsm Nv | Methode om de capaciteit van een bestaand ureum proces te verhogen. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL102507C (es) * | 1958-08-08 | 1900-01-01 | ||
| NL101446C (es) * | 1960-04-08 | |||
| US3544628A (en) * | 1965-09-20 | 1970-12-01 | Pullman Inc | Urea synthesis |
-
1972
- 1972-06-12 NL NLAANVRAGE7207940,A patent/NL172058C/xx not_active IP Right Cessation
-
1973
- 1973-06-08 NO NO2412/73A patent/NO149734C/no unknown
- 1973-06-08 IL IL42469A patent/IL42469A/en unknown
- 1973-06-11 HU HU73KU472A patent/HU175487B/hu unknown
- 1973-06-11 BG BG7323852A patent/BG26810A3/xx unknown
- 1973-06-11 SU SU1929884A patent/SU474139A3/ru active
- 1973-06-11 IT IT50677/73A patent/IT985413B/it active
- 1973-06-11 CA CA173,671A patent/CA996136A/en not_active Expired
- 1973-06-11 ES ES415803A patent/ES415803A1/es not_active Expired
- 1973-06-11 ZA ZA733937A patent/ZA733937B/xx unknown
- 1973-06-12 JP JP6625473A patent/JPS5734258B2/ja not_active Expired
- 1973-06-12 TR TR17309A patent/TR17309A/xx unknown
- 1973-06-12 SE SE7308266A patent/SE402280B/xx unknown
- 1973-06-12 AT AT512273A patent/AT347965B/de not_active IP Right Cessation
- 1973-06-12 PL PL1973163288A patent/PL89777B1/pl unknown
- 1973-06-12 US US05/369,391 patent/US3936500A/en not_active Expired - Lifetime
- 1973-06-12 BE BE132170A patent/BE800798A/xx not_active IP Right Cessation
- 1973-06-12 AR AR248535A patent/AR194803A1/es active
- 1973-06-12 BR BR4377/73A patent/BR7304377D0/pt unknown
- 1973-06-12 FR FR7321250A patent/FR2187770B1/fr not_active Expired
- 1973-06-12 DD DD171486A patent/DD107023A5/xx unknown
- 1973-06-12 YU YU01561/73A patent/YU156173A/xx unknown
- 1973-06-12 CS CS734251A patent/CS168033B2/cs unknown
- 1973-06-12 GB GB2787573A patent/GB1428429A/en not_active Expired
- 1973-06-12 DE DE2329733A patent/DE2329733C2/de not_active Expired
- 1973-06-12 AU AU56856/73A patent/AU474236B2/en not_active Expired
- 1973-06-12 IE IE953/73A patent/IE37788B1/xx unknown
- 1973-07-02 IN IN1535/CAL/73A patent/IN139310B/en unknown
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