NL250349A - - Google Patents
Info
- Publication number
- NL250349A NL250349A NL250349DA NL250349A NL 250349 A NL250349 A NL 250349A NL 250349D A NL250349D A NL 250349DA NL 250349 A NL250349 A NL 250349A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL250349 | 1960-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL250349A true NL250349A (fi) |
Family
ID=19752273
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101446D NL101446C (fi) | 1960-04-08 | ||
| NL250349D NL250349A (fi) | 1960-04-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101446D NL101446C (fi) | 1960-04-08 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3356723A (fi) |
| BE (1) | BE602219A (fi) |
| CH (1) | CH411833A (fi) |
| DE (1) | DE1166769B (fi) |
| ES (1) | ES266395A1 (fi) |
| FR (1) | FR1285786A (fi) |
| GB (1) | GB952764A (fi) |
| GR (1) | GR29902B (fi) |
| MY (1) | MY6700126A (fi) |
| NL (2) | NL250349A (fi) |
| OA (1) | OA01009A (fi) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406201A (en) * | 1965-06-18 | 1968-10-15 | Exxon Research Engineering Co | Urea synthesis |
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| US4092358A (en) * | 1968-09-03 | 1978-05-30 | Snamprogetti S.P.A. | Process for the production of urea having a low carbamate content |
| US3876696A (en) * | 1968-09-03 | 1975-04-08 | Snam Progetti | Process for the production of urea having a low carbamate content |
| US3686305A (en) * | 1969-02-19 | 1972-08-22 | Mitsui Toatsu Chemicals | Method for synthesizing urea |
| ES379855A1 (es) * | 1969-06-11 | 1973-02-16 | Titsui Toatsu Chemicals Inc | Procedimiento para sintetizar urea de dioxido de carbono y amoniaco. |
| US4154760A (en) * | 1969-06-11 | 1979-05-15 | Mitsui Toatsu Chemicals, Inc. | Process for controlling the temperature during urea synthesis |
| BE787832A (fr) * | 1971-09-02 | 1973-02-22 | Stamicarbon | Procede pour la preparation d'uree |
| US4036878A (en) * | 1972-06-12 | 1977-07-19 | Unie Van Kunstmestfabrieken, B.V. | Process for preparing urea |
| NL172058C (nl) * | 1972-06-12 | 1983-07-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL7307036A (fi) * | 1973-05-21 | 1974-11-25 | ||
| CA1017535A (en) * | 1974-03-29 | 1977-09-20 | Charles Vydra | Method and apparatus for the continuous condensation of a gaseous mixture of ammonia, carbon dioxide and water vapour |
| US4094903A (en) * | 1976-01-21 | 1978-06-13 | Ivo Mavrovic | Urea synthesis with improved heat recovery and conversion |
| 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 |
| JPS5811432B2 (ja) * | 1979-10-08 | 1983-03-02 | 三井東圧化学株式会社 | 尿素合成法 |
| IT1141030B (it) * | 1980-08-29 | 1986-10-01 | Snam Progetti | Procedimento per la produzione di urea |
| JPS5746954A (en) * | 1980-09-05 | 1982-03-17 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| IT1163783B (it) * | 1983-07-14 | 1987-04-08 | Montedison Spa | Processo per la produzione di urea con bassi consumi di vapore |
| NL187393C (nl) * | 1982-11-26 | 1991-09-16 | V I Kucheryavy T M Bogdanova D | Werkwijze voor het bereiden van ureum. |
| NL8400839A (nl) * | 1984-03-16 | 1985-10-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| IT1232669B (it) * | 1989-09-15 | 1992-03-02 | Snam Progetti | Procedimento per la produzione di urea con elevato rendimento energetico. |
| IT1270577B (it) * | 1993-02-22 | 1997-05-06 | Wladimiro Bizzotto | Reattore melamina ad alta pressione |
| IT1274362B (it) * | 1995-02-16 | 1997-07-17 | Snam Progetti | Procedimento ad alta resa per la sintesi dell'urea |
| NL1004977C2 (nl) * | 1997-01-13 | 1998-07-15 | Dsm Nv | Methode om de capaciteit van een bestaand ureum proces te verhogen. |
| ITMI20110804A1 (it) | 2011-05-10 | 2012-11-11 | Saipem Spa | "processo ad alta resa per la sintesi dell'urea" |
| CN103748071B (zh) * | 2011-10-14 | 2017-03-08 | 斯塔米卡邦有限公司 | 尿素精整加工方法 |
| AU2018366077B2 (en) * | 2017-11-10 | 2021-07-08 | Stamicarbon B.V. | Urea production process and plant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE581293A (fi) * | 1958-08-08 | 1900-01-01 |
-
0
- NL NL101446D patent/NL101446C/xx active
- NL NL250349D patent/NL250349A/xx unknown
-
1961
- 1961-04-05 BE BE602219A patent/BE602219A/fr unknown
- 1961-04-05 GR GR610129902A patent/GR29902B/el unknown
- 1961-04-06 DE DEST17659A patent/DE1166769B/de active Pending
- 1961-04-06 GB GB12457/61A patent/GB952764A/en not_active Expired
- 1961-04-06 FR FR857967A patent/FR1285786A/fr not_active Expired
- 1961-04-07 ES ES0266395A patent/ES266395A1/es not_active Expired
- 1961-04-07 CH CH410561A patent/CH411833A/de unknown
-
1964
- 1964-12-29 OA OA51112A patent/OA01009A/xx unknown
-
1966
- 1966-03-04 US US531833A patent/US3356723A/en not_active Expired - Lifetime
-
1967
- 1967-12-31 MY MY1967126A patent/MY6700126A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL101446C (fi) | |
| FR1285786A (fr) | 1962-02-23 |
| GR29902B (el) | 1961-04-05 |
| ES266395A1 (es) | 1961-11-01 |
| BE602219A (fr) | 1961-10-05 |
| US3356723A (en) | 1967-12-05 |
| OA01009A (fr) | 1968-08-07 |
| DE1166769B (de) | 1964-04-02 |
| CH411833A (de) | 1966-04-30 |
| GB952764A (en) | 1964-03-18 |
| MY6700126A (en) | 1967-12-31 |