ES248015A1 - Un procedimiento para la fabricacion de urea - Google Patents
Un procedimiento para la fabricacion de ureaInfo
- Publication number
- ES248015A1 ES248015A1 ES0248015A ES248015A ES248015A1 ES 248015 A1 ES248015 A1 ES 248015A1 ES 0248015 A ES0248015 A ES 0248015A ES 248015 A ES248015 A ES 248015A ES 248015 A1 ES248015 A1 ES 248015A1
- Authority
- ES
- Spain
- Prior art keywords
- ammonium carbamate
- reaction
- temperature
- urea
- ammonia
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH5971158A CH370762A (de) | 1958-05-20 | 1958-05-20 | Verfahren und Apparatur zur Herstellung von Harnstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES248015A1 true ES248015A1 (es) | 1959-09-01 |
Family
ID=4522504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0248015A Expired ES248015A1 (es) | 1958-05-20 | 1959-03-20 | Un procedimiento para la fabricacion de urea |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH370762A (fr) |
| DE (1) | DE1094730B (fr) |
| ES (1) | ES248015A1 (fr) |
| FR (1) | FR1224560A (fr) |
| GB (1) | GB893052A (fr) |
| NL (1) | NL108928C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544628A (en) * | 1965-09-20 | 1970-12-01 | Pullman Inc | Urea synthesis |
| YU34282B (en) * | 1967-12-14 | 1979-04-30 | Snam Progetti | Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide |
-
0
- NL NL108928D patent/NL108928C/xx active
-
1958
- 1958-05-20 CH CH5971158A patent/CH370762A/de unknown
-
1959
- 1959-03-20 ES ES0248015A patent/ES248015A1/es not_active Expired
- 1959-04-10 DE DEI16266A patent/DE1094730B/de active Pending
- 1959-05-15 FR FR794796A patent/FR1224560A/fr not_active Expired
- 1959-05-19 GB GB1698059A patent/GB893052A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL108928C (fr) | |
| DE1094730B (de) | 1960-12-15 |
| CH370762A (de) | 1963-07-31 |
| GB893052A (en) | 1962-04-04 |
| FR1224560A (fr) | 1960-06-24 |
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| Publication | Publication Date | Title |
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