BE800798A - Preparation d'uree - Google Patents
Preparation d'ureeInfo
- Publication number
- BE800798A BE800798A BE132170A BE132170A BE800798A BE 800798 A BE800798 A BE 800798A BE 132170 A BE132170 A BE 132170A BE 132170 A BE132170 A BE 132170A BE 800798 A BE800798 A BE 800798A
- Authority
- BE
- Belgium
- Prior art keywords
- urea preparation
- urea
- preparation
- 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)
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 |
|---|---|
| BE800798A true BE800798A (fr) | 1973-12-12 |
Family
ID=19816254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE132170A BE800798A (fr) | 1972-06-12 | 1973-06-12 | Preparation d'uree |
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 |
| NL174548C (nl) * | 1977-05-05 | 1988-05-16 | Montedison Spa | Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde. |
| 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 |
| NL8502227A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8502228A (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 |
|---|---|---|---|---|
| BE581293A (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 IL IL42469A patent/IL42469A/en unknown
- 1973-06-08 NO NO2412/73A patent/NO149734C/no unknown
- 1973-06-11 BG BG023852A patent/BG26810A3/xx unknown
- 1973-06-11 CA CA173,671A patent/CA996136A/en not_active Expired
- 1973-06-11 ZA ZA733937A patent/ZA733937B/xx unknown
- 1973-06-11 SU SU1929884A patent/SU474139A3/ru active
- 1973-06-11 HU HU73KU472A patent/HU175487B/hu unknown
- 1973-06-11 IT IT50677/73A patent/IT985413B/it active
- 1973-06-11 ES ES415803A patent/ES415803A1/es not_active Expired
- 1973-06-12 IE IE953/73A patent/IE37788B1/xx unknown
- 1973-06-12 FR FR7321250A patent/FR2187770B1/fr not_active Expired
- 1973-06-12 AR AR248535A patent/AR194803A1/es active
- 1973-06-12 PL PL1973163288A patent/PL89777B1/pl unknown
- 1973-06-12 BE BE132170A patent/BE800798A/xx not_active IP Right Cessation
- 1973-06-12 DE DE2329733A patent/DE2329733C2/de not_active Expired
- 1973-06-12 SE SE7308266A patent/SE402280B/xx unknown
- 1973-06-12 TR TR17309A patent/TR17309A/xx unknown
- 1973-06-12 GB GB2787573A patent/GB1428429A/en not_active Expired
- 1973-06-12 AU AU56856/73A patent/AU474236B2/en not_active Expired
- 1973-06-12 CS CS734251A patent/CS168033B2/cs unknown
- 1973-06-12 AT AT512273A patent/AT347965B/de not_active IP Right Cessation
- 1973-06-12 BR BR4377/73A patent/BR7304377D0/pt unknown
- 1973-06-12 JP JP6625473A patent/JPS5734258B2/ja not_active Expired
- 1973-06-12 US US05/369,391 patent/US3936500A/en not_active Expired - Lifetime
- 1973-06-12 YU YU01561/73A patent/YU156173A/xx unknown
- 1973-06-12 DD DD171486A patent/DD107023A5/xx unknown
- 1973-07-02 IN IN1535/CAL/73A patent/IN139310B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK135362C (da) | Harkosmetiske preparater | |
| DK133082C (da) | Harspray-preparat | |
| FI54994B (fi) | Engaongsbloeja med tejpfaestning | |
| SE395180B (sv) | Manschett | |
| BE816850A (fr) | Derives de l'uree | |
| DE2318855A1 (de) | Photolack-zubereitung | |
| BE777470A (fr) | Procede de preparation d'uree | |
| BE809263A (fr) | Pigment d'uree formaldehyde | |
| BE800798A (fr) | Preparation d'uree | |
| BE815537A (fr) | Chainon d'accouplement | |
| IT1045864B (it) | Accouplement d'ambre | |
| BE762409A (fr) | Derives d'uree | |
| FI55417B (fi) | Minnesanordning med reservminneselement | |
| BE807779A (fr) | Ethers d'alpha-amindacyl-cephalosporine | |
| FI54500B (fi) | Icke-elektrisk belaeggning med koppar | |
| BE800799A (fr) | Preparation d'uree | |
| BE802991A (fr) | Carbamates d'isocyanophenyle | |
| FR2333498A2 (fr) | Composes azotes | |
| BE793606A (fr) | Acaricides | |
| SE7607356L (sv) | N-(dietylaminoetyl)-2-metoxi-4-amino-5-klorbensamid | |
| FI56910B (fi) | Anslutningslist med oeverspaenningsskyddsanordning | |
| BE772101A (fr) | Nouveaux derives d'uree | |
| AR196915A1 (es) | Champu | |
| BE805623A (fr) | Agent stilbenique d'eclaircissement | |
| AT333971B (de) | Shampoos |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UNIE VAN KUNSTMESTFABRIEKEN B.V. Effective date: 19880630 |