IT1071312B - PROCEDURE FOR SEPARATING AND RECOVERING SUBSTANCES NOT REACTED IN THE SUMMARY OF UREA - Google Patents
PROCEDURE FOR SEPARATING AND RECOVERING SUBSTANCES NOT REACTED IN THE SUMMARY OF UREAInfo
- Publication number
- IT1071312B IT1071312B IT20822/77A IT2082277A IT1071312B IT 1071312 B IT1071312 B IT 1071312B IT 20822/77 A IT20822/77 A IT 20822/77A IT 2082277 A IT2082277 A IT 2082277A IT 1071312 B IT1071312 B IT 1071312B
- Authority
- IT
- Italy
- Prior art keywords
- urea
- reacted
- separating
- procedure
- recovering substances
- 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
- 239000000126 substance 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)
- 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 |
|---|---|
| IT1071312B true IT1071312B (en) | 1985-04-02 |
Family
ID=12064013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20822/77A IT1071312B (en) | 1976-03-02 | 1977-03-02 | PROCEDURE FOR SEPARATING AND RECOVERING SUBSTANCES NOT REACTED IN THE SUMMARY OF UREA |
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 NO NO770672A patent/NO150276C/en unknown
- 1977-02-28 PT PT66245A patent/PT66245B/en unknown
- 1977-02-28 FR FR7705832A patent/FR2342961A1/en active Granted
- 1977-03-01 PH PH19511A patent/PH13083A/en unknown
- 1977-03-01 CA CA272,865A patent/CA1072980A/en not_active Expired
- 1977-03-01 BR BR7701245A patent/BR7701245A/en unknown
- 1977-03-02 SU SU772455690A patent/SU810078A3/en active
- 1977-03-02 IT IT20822/77A patent/IT1071312B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NO150276B (en) | 1984-06-12 |
| IN145548B (en) | 1978-11-04 |
| EG12471A (en) | 1979-09-30 |
| PT66245A (en) | 1977-03-01 |
| GB1508119A (en) | 1978-04-19 |
| NO150276C (en) | 1984-09-19 |
| PT66245B (en) | 1978-07-17 |
| JPS5532703B2 (en) | 1980-08-26 |
| NL7701883A (en) | 1977-09-06 |
| SU810078A3 (en) | 1981-02-28 |
| JPS52105125A (en) | 1977-09-03 |
| AU2250277A (en) | 1978-08-31 |
| PH13083A (en) | 1979-11-23 |
| FR2342961A1 (en) | 1977-09-30 |
| DE2708617A1 (en) | 1977-09-08 |
| MX144971A (en) | 1981-12-09 |
| AU506697B2 (en) | 1980-01-17 |
| DE2708617C2 (en) | 1984-11-29 |
| FR2342961B1 (en) | 1980-10-31 |
| CA1072980A (en) | 1980-03-04 |
| NO770672L (en) | 1977-09-05 |
| BR7701245A (en) | 1977-12-20 |
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