BR7701245A - Processo para a preparacao e recuperacao de materials nao reagidos em sintese de ureia - Google Patents
Processo para a preparacao e recuperacao de materials nao reagidos em sintese de ureiaInfo
- Publication number
- BR7701245A BR7701245A BR7701245A BR7701245A BR7701245A BR 7701245 A BR7701245 A BR 7701245A BR 7701245 A BR7701245 A BR 7701245A BR 7701245 A BR7701245 A BR 7701245A BR 7701245 A BR7701245 A BR 7701245A
- Authority
- BR
- Brazil
- Prior art keywords
- recovery
- preparation
- urea synthesis
- reacted materials
- reacted
- 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)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2176076A JPS52105125A (en) | 1976-03-02 | 1976-03-02 | Separation and recovery of unreacted material on urea synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7701245A true BR7701245A (pt) | 1977-12-20 |
Family
ID=12064013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7701245A BR7701245A (pt) | 1976-03-02 | 1977-03-01 | Processo para a preparacao e recuperacao de materials nao reagidos em sintese de ureia |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS52105125A (pt) |
| AU (1) | AU506697B2 (pt) |
| BR (1) | BR7701245A (pt) |
| CA (1) | CA1072980A (pt) |
| DE (1) | DE2708617C2 (pt) |
| EG (1) | EG12471A (pt) |
| FR (1) | FR2342961A1 (pt) |
| GB (1) | GB1508119A (pt) |
| IN (1) | IN145548B (pt) |
| IT (1) | IT1071312B (pt) |
| MX (1) | MX144971A (pt) |
| NL (1) | NL7701883A (pt) |
| NO (1) | NO150276C (pt) |
| PH (1) | PH13083A (pt) |
| PT (1) | PT66245B (pt) |
| SU (1) | SU810078A3 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| GB2089786B (en) * | 1980-12-23 | 1985-02-20 | Mitsui Toatsu Chemicals | Process for synthesizing urea |
| JPS5867661A (ja) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | 尿素合成法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1540732A (fr) * | 1966-10-14 | 1968-09-27 | Toyo Koatsu Ind Inc | Procédé de synthèse de l'urée |
| GB1217219A (en) * | 1967-08-10 | 1970-12-31 | Mitsui Toatsu Chemicals | Process for recovering excess ammonia in urea synthesis |
| JPS4919259B1 (pt) * | 1969-08-30 | 1974-05-16 | ||
| US3824283A (en) * | 1970-11-02 | 1974-07-16 | Chemical Construction Corp | Urea synthesis process |
-
1976
- 1976-03-02 JP JP2176076A patent/JPS52105125A/ja active Granted
- 1976-10-14 IN IN1881/CAL/76A patent/IN145548B/en unknown
-
1977
- 1977-02-01 MX MX167894A patent/MX144971A/es unknown
- 1977-02-14 EG EG86/77A patent/EG12471A/xx active
- 1977-02-15 GB GB6319/77A patent/GB1508119A/en not_active Expired
- 1977-02-21 AU AU22502/77A patent/AU506697B2/en not_active Expired
- 1977-02-22 NL NL7701883A patent/NL7701883A/xx not_active Application Discontinuation
- 1977-02-28 FR FR7705832A patent/FR2342961A1/fr active Granted
- 1977-02-28 PT PT66245A patent/PT66245B/pt unknown
- 1977-02-28 NO NO770672A patent/NO150276C/no unknown
- 1977-02-28 DE DE2708617A patent/DE2708617C2/de not_active Expired
- 1977-03-01 BR BR7701245A patent/BR7701245A/pt unknown
- 1977-03-01 PH PH19511A patent/PH13083A/en unknown
- 1977-03-01 CA CA272,865A patent/CA1072980A/en not_active Expired
- 1977-03-02 SU SU772455690A patent/SU810078A3/ru active
- 1977-03-02 IT IT20822/77A patent/IT1071312B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SU810078A3 (ru) | 1981-02-28 |
| PT66245A (en) | 1977-03-01 |
| PH13083A (en) | 1979-11-23 |
| CA1072980A (en) | 1980-03-04 |
| IN145548B (pt) | 1978-11-04 |
| DE2708617C2 (de) | 1984-11-29 |
| JPS52105125A (en) | 1977-09-03 |
| FR2342961B1 (pt) | 1980-10-31 |
| PT66245B (en) | 1978-07-17 |
| NO150276C (no) | 1984-09-19 |
| MX144971A (es) | 1981-12-09 |
| GB1508119A (en) | 1978-04-19 |
| IT1071312B (it) | 1985-04-02 |
| EG12471A (en) | 1979-09-30 |
| AU2250277A (en) | 1978-08-31 |
| DE2708617A1 (de) | 1977-09-08 |
| NL7701883A (nl) | 1977-09-06 |
| NO150276B (no) | 1984-06-12 |
| NO770672L (no) | 1977-09-05 |
| JPS5532703B2 (pt) | 1980-08-26 |
| FR2342961A1 (fr) | 1977-09-30 |
| AU506697B2 (en) | 1980-01-17 |
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