DK120435B - Fremgangsmåde til regenerering af overskud af ammoniak i forbindelse med urinstofsyntesen. - Google Patents
Fremgangsmåde til regenerering af overskud af ammoniak i forbindelse med urinstofsyntesen.Info
- Publication number
- DK120435B DK120435B DK385168A DK385168A DK120435B DK 120435 B DK120435 B DK 120435B DK 385168 A DK385168 A DK 385168A DK 385168 A DK385168 A DK 385168A DK 120435 B DK120435 B DK 120435B
- Authority
- DK
- Denmark
- Prior art keywords
- connection
- urea synthesis
- excess ammonia
- regenerating
- regenerating excess
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5108667 | 1967-08-10 | ||
| JP1385668 | 1968-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK120435B true DK120435B (da) | 1971-06-01 |
Family
ID=26349707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK385168A DK120435B (da) | 1967-08-10 | 1968-08-09 | Fremgangsmåde til regenerering af overskud af ammoniak i forbindelse med urinstofsyntesen. |
Country Status (5)
| Country | Link |
|---|---|
| DK (1) | DK120435B (da) |
| ES (1) | ES357094A1 (da) |
| FR (1) | FR1581794A (da) |
| GB (1) | GB1217219A (da) |
| NL (1) | NL166012C (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105125A (en) * | 1976-03-02 | 1977-09-03 | Mitsui Toatsu Chem Inc | Separation and recovery of unreacted material on urea synthesis |
| EP2301917A1 (en) | 2009-09-16 | 2011-03-30 | Stamicarbon B.V. | Removal of urea and ammonia from exhaust gases |
-
1968
- 1968-08-06 GB GB3749768A patent/GB1217219A/en not_active Expired
- 1968-08-07 FR FR1581794D patent/FR1581794A/fr not_active Expired
- 1968-08-09 DK DK385168A patent/DK120435B/da not_active IP Right Cessation
- 1968-08-09 NL NL6811385A patent/NL166012C/xx not_active IP Right Cessation
-
1969
- 1969-08-09 ES ES357094A patent/ES357094A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL166012B (nl) | 1981-01-15 |
| DE1793133B1 (de) | 1972-06-29 |
| ES357094A1 (es) | 1970-03-01 |
| NL6811385A (da) | 1969-02-12 |
| FR1581794A (da) | 1969-09-19 |
| GB1217219A (en) | 1970-12-31 |
| NL166012C (nl) | 1981-06-15 |
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| ES154207Y (es) | Muneco ciclista perfeccionado. | |
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| AU421316B2 (en) | Process for recovering excess ammonia in urea synthesis | |
| ES148545Y (es) | Un llavero perfeccionado. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |