ES357094A1 - Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea. - Google Patents
Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea.Info
- Publication number
- ES357094A1 ES357094A1 ES357094A ES357094A ES357094A1 ES 357094 A1 ES357094 A1 ES 357094A1 ES 357094 A ES357094 A ES 357094A ES 357094 A ES357094 A ES 357094A ES 357094 A1 ES357094 A1 ES 357094A1
- Authority
- ES
- Spain
- Prior art keywords
- ammonia
- urea
- pressure
- synthesis
- excess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
|---|---|
| ES357094A1 true ES357094A1 (es) | 1970-03-01 |
Family
ID=26349707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES357094A Expired ES357094A1 (es) | 1967-08-10 | 1969-08-09 | Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea. |
Country Status (5)
| Country | Link |
|---|---|
| DK (1) | DK120435B (es) |
| ES (1) | ES357094A1 (es) |
| FR (1) | FR1581794A (es) |
| GB (1) | GB1217219A (es) |
| NL (1) | NL166012C (es) |
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 NL NL6811385A patent/NL166012C/xx not_active IP Right Cessation
- 1968-08-09 DK DK385168A patent/DK120435B/da not_active IP Right Cessation
-
1969
- 1969-08-09 ES ES357094A patent/ES357094A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1793133B1 (de) | 1972-06-29 |
| NL6811385A (es) | 1969-02-12 |
| GB1217219A (en) | 1970-12-31 |
| NL166012C (nl) | 1981-06-15 |
| NL166012B (nl) | 1981-01-15 |
| FR1581794A (es) | 1969-09-19 |
| DK120435B (da) | 1971-06-01 |
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