NO770672L - PROCEDURES FOR THE PREPARATION OF UREA. - Google Patents
PROCEDURES FOR THE PREPARATION OF UREA.Info
- Publication number
- NO770672L NO770672L NO770672A NO770672A NO770672L NO 770672 L NO770672 L NO 770672L NO 770672 A NO770672 A NO 770672A NO 770672 A NO770672 A NO 770672A NO 770672 L NO770672 L NO 770672L
- Authority
- NO
- Norway
- Prior art keywords
- urea
- procedures
- preparation
- 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 (3)
| Publication Number | Publication Date |
|---|---|
| NO770672L true NO770672L (en) | 1977-09-05 |
| NO150276B NO150276B (en) | 1984-06-12 |
| NO150276C NO150276C (en) | 1984-09-19 |
Family
ID=12064013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO770672A NO150276C (en) | 1976-03-02 | 1977-02-28 | PROCEDURE FOR THE RECOVERY OF UNREADED MATERIALS AND HEAT FROM A UREA SYNTHETIC EXPOSURE |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS52105125A (en) |
| AU (1) | AU506697B2 (en) |
| BR (1) | BR7701245A (en) |
| CA (1) | CA1072980A (en) |
| DE (1) | DE2708617C2 (en) |
| EG (1) | EG12471A (en) |
| FR (1) | FR2342961A1 (en) |
| GB (1) | GB1508119A (en) |
| IN (1) | IN145548B (en) |
| IT (1) | IT1071312B (en) |
| MX (1) | MX144971A (en) |
| NL (1) | NL7701883A (en) |
| NO (1) | NO150276C (en) |
| PH (1) | PH13083A (en) |
| PT (1) | PT66245B (en) |
| SU (1) | SU810078A3 (en) |
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 (en) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | Synthesizing method of urea |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1540732A (en) * | 1966-10-14 | 1968-09-27 | Toyo Koatsu Ind Inc | Urea synthesis process |
| GB1217219A (en) * | 1967-08-10 | 1970-12-31 | Mitsui Toatsu Chemicals | Process for recovering excess ammonia in urea synthesis |
| JPS4919259B1 (en) * | 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/en active Granted
- 1976-10-14 IN IN1881/CAL/76A patent/IN145548B/en unknown
-
1977
- 1977-02-01 MX MX167894A patent/MX144971A/en unknown
- 1977-02-14 EG EG86/77A patent/EG12471A/en 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/en not_active Application Discontinuation
- 1977-02-28 DE DE2708617A patent/DE2708617C2/en not_active Expired
- 1977-02-28 FR FR7705832A patent/FR2342961A1/en active Granted
- 1977-02-28 NO NO770672A patent/NO150276C/en unknown
- 1977-02-28 PT PT66245A patent/PT66245B/en unknown
- 1977-03-01 CA CA272,865A patent/CA1072980A/en not_active Expired
- 1977-03-01 BR BR7701245A patent/BR7701245A/en unknown
- 1977-03-01 PH PH19511A patent/PH13083A/en unknown
- 1977-03-02 IT IT20822/77A patent/IT1071312B/en active
- 1977-03-02 SU SU772455690A patent/SU810078A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2708617C2 (en) | 1984-11-29 |
| CA1072980A (en) | 1980-03-04 |
| FR2342961A1 (en) | 1977-09-30 |
| BR7701245A (en) | 1977-12-20 |
| AU506697B2 (en) | 1980-01-17 |
| GB1508119A (en) | 1978-04-19 |
| PT66245B (en) | 1978-07-17 |
| IN145548B (en) | 1978-11-04 |
| PH13083A (en) | 1979-11-23 |
| NO150276C (en) | 1984-09-19 |
| NL7701883A (en) | 1977-09-06 |
| DE2708617A1 (en) | 1977-09-08 |
| IT1071312B (en) | 1985-04-02 |
| FR2342961B1 (en) | 1980-10-31 |
| EG12471A (en) | 1979-09-30 |
| PT66245A (en) | 1977-03-01 |
| MX144971A (en) | 1981-12-09 |
| NO150276B (en) | 1984-06-12 |
| SU810078A3 (en) | 1981-02-28 |
| JPS52105125A (en) | 1977-09-03 |
| JPS5532703B2 (en) | 1980-08-26 |
| AU2250277A (en) | 1978-08-31 |
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