AR226896A1 - Procedimiento ciclico para producir urea - Google Patents
Procedimiento ciclico para producir ureaInfo
- Publication number
- AR226896A1 AR226896A1 AR285435A AR28543581A AR226896A1 AR 226896 A1 AR226896 A1 AR 226896A1 AR 285435 A AR285435 A AR 285435A AR 28543581 A AR28543581 A AR 28543581A AR 226896 A1 AR226896 A1 AR 226896A1
- Authority
- AR
- Argentina
- Prior art keywords
- produce urea
- cycle procedure
- cycle
- procedure
- urea
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
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 |
|---|---|
| AR226896A1 true AR226896A1 (es) | 1982-08-31 |
Family
ID=22543332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR285435A AR226896A1 (es) | 1980-05-23 | 1981-05-22 | Procedimiento ciclico para producir urea |
Country Status (4)
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 |
| IN155451B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-02-02 |
| CA1144179A (en) | 1983-04-05 |
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