IN155451B - - Google Patents
Info
- Publication number
- IN155451B IN155451B IN544/CAL/81A IN544CA1981A IN155451B IN 155451 B IN155451 B IN 155451B IN 544CA1981 A IN544CA1981 A IN 544CA1981A IN 155451 B IN155451 B IN 155451B
- Authority
- IN
- India
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 |
|---|---|---|---|
| US06/152,534 US4296252A (en) | 1980-05-23 | 1980-05-23 | Urea synthesis process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155451B true IN155451B (en:Method) | 1985-02-02 |
Family
ID=22543332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN544/CAL/81A IN155451B (en:Method) | 1980-05-23 | 1981-05-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4296252A (en:Method) |
| AR (1) | AR226896A1 (en:Method) |
| CA (1) | CA1144179A (en:Method) |
| IN (1) | IN155451B (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5867661A (ja) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | 尿素合成法 |
| IT1232669B (it) * | 1989-09-15 | 1992-03-02 | Snam Progetti | Procedimento per la produzione di urea con elevato rendimento energetico. |
| IT1271435B (it) * | 1993-03-10 | 1997-05-28 | Snam Progetti | Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica |
| US5597454A (en) * | 1995-04-06 | 1997-01-28 | Lee; Jing M. | Process for producing urea |
| EP3398935A1 (en) * | 2017-05-05 | 2018-11-07 | Casale Sa | Process and plant for the synthesis of urea |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579636A (en) * | 1968-05-16 | 1971-05-18 | Ivo Mavrovic | Urea synthesis process |
| US3886210A (en) * | 1970-06-29 | 1975-05-27 | Ivo Mavrovic | Urea synthesis with improved heat recovery and ammonium carbamate recirculation |
| US3759992A (en) * | 1970-06-29 | 1973-09-18 | I Mavrovic | Urea synthesis |
| US4088685A (en) * | 1971-10-19 | 1978-05-09 | Ivo Mavrovic | Urea synthesis with improved heat recovery and conversion |
-
1980
- 1980-05-23 US US06/152,534 patent/US4296252A/en not_active Expired - Lifetime
-
1981
- 1981-05-22 CA CA000378090A patent/CA1144179A/en not_active Expired
- 1981-05-22 AR AR285435A patent/AR226896A1/es active
- 1981-05-23 IN IN544/CAL/81A patent/IN155451B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4296252A (en) | 1981-10-20 |
| CA1144179A (en) | 1983-04-05 |
| AR226896A1 (es) | 1982-08-31 |