LU37175A1 - - Google Patents
Info
- Publication number
- LU37175A1 LU37175A1 LU37175DA LU37175A1 LU 37175 A1 LU37175 A1 LU 37175A1 LU 37175D A LU37175D A LU 37175DA LU 37175 A1 LU37175 A1 LU 37175A1
- Authority
- LU
- Luxembourg
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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL227595 | 1958-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU37175A1 true LU37175A1 (xx) |
Family
ID=19751205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU37175D LU37175A1 (xx) | 1958-05-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3105093A (xx) |
| BE (1) | BE578454A (xx) |
| CH (1) | CH383351A (xx) |
| DE (1) | DE1097974B (xx) |
| FR (1) | FR1223809A (xx) |
| GB (1) | GB889046A (xx) |
| LU (1) | LU37175A1 (xx) |
| NL (2) | NL108593C (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544628A (en) * | 1965-09-20 | 1970-12-01 | Pullman Inc | Urea synthesis |
| 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 |
| NL7307036A (xx) * | 1973-05-21 | 1974-11-25 | ||
| US4210600A (en) * | 1976-10-28 | 1980-07-01 | Snamprogetti, S.P.A. | Method for the preparation of urea with a high-yield reactor |
| EP2602245A1 (en) * | 2011-12-05 | 2013-06-12 | Urea Casale SA | A process for synthesis of urea and a related arrangement for a reaction section of a urea plant |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE522822A (xx) * | ||||
| BE554155A (xx) * | ||||
| NL72880C (xx) * | 1900-01-01 | |||
| US1402338A (en) * | 1919-05-07 | 1922-01-03 | Us Ind Alcohol Co | Apparatus for the production of halogenated hydrocarbons |
| US1937116A (en) * | 1931-01-02 | 1933-11-28 | Du Pont | Urea manufacture |
| US2038564A (en) * | 1931-08-05 | 1936-04-28 | Du Pont | Process for the synthesis of urea |
| NL67175C (xx) * | 1947-07-24 | 1950-08-15 | Ammoniaque Synthetique & Deriv | |
| US2632771A (en) * | 1949-11-07 | 1953-03-24 | Phillips Petroleum Co | Urea synthesis |
-
0
- NL NL227595D patent/NL227595A/xx unknown
- NL NL108593D patent/NL108593C/xx active
- LU LU37175D patent/LU37175A1/xx unknown
-
1959
- 1959-05-04 US US810905A patent/US3105093A/en not_active Expired - Lifetime
- 1959-05-05 DE DEST15100A patent/DE1097974B/de active Pending
- 1959-05-05 CH CH7291859A patent/CH383351A/de unknown
- 1959-05-06 FR FR794098A patent/FR1223809A/fr not_active Expired
- 1959-05-06 BE BE578454A patent/BE578454A/fr unknown
- 1959-05-06 GB GB15566/59A patent/GB889046A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH383351A (de) | 1964-10-31 |
| FR1223809A (fr) | 1960-06-20 |
| US3105093A (en) | 1963-09-24 |
| NL108593C (xx) | |
| NL227595A (xx) | |
| GB889046A (en) | 1962-02-07 |
| DE1097974B (de) | 1961-01-26 |
| BE578454A (fr) | 1959-08-31 |