RO92107B1 - Procedeu pentru prepararea azodicarboxamidei - Google Patents
Procedeu pentru prepararea azodicarboxamideiInfo
- Publication number
- RO92107B1 RO92107B1 RO118764A RO11876485A RO92107B1 RO 92107 B1 RO92107 B1 RO 92107B1 RO 118764 A RO118764 A RO 118764A RO 11876485 A RO11876485 A RO 11876485A RO 92107 B1 RO92107 B1 RO 92107B1
- Authority
- RO
- Romania
- Prior art keywords
- azodicarboxamide
- hydrazodicarboxamide
- hypochlorite
- preparing
- potassium
- Prior art date
Links
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 title abstract 3
- 235000019399 azodicarbonamide Nutrition 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- -1 alkali metal salts Chemical class 0.000 abstract 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 abstract 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
- CRWJEUDFKNYSBX-UHFFFAOYSA-N sodium;hypobromite Chemical compound [Na+].Br[O-] CRWJEUDFKNYSBX-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea azodicarboxamidei prin reactia hidrazodicarboxamidei cu bicromatul de potasiu în prezenta de saruri ale acizilor hipohalogenosi cu metalele alcaline, cum sunt hipocloritul de sodiu, hipocloritul depotasiu, hipobromitul de sodiu si hipobromitul de potasiu si în prezenta de acid sulfuric. Procesul decurge în anumite conditii de temperatura, timp de contact, rapoarte molare între reactanti, rezultand azodicarboxamida cu randamente ridicate, raportate la hidrazodicarboxamida.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO118764A RO92107B1 (ro) | 1985-05-16 | 1985-05-16 | Procedeu pentru prepararea azodicarboxamidei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO118764A RO92107B1 (ro) | 1985-05-16 | 1985-05-16 | Procedeu pentru prepararea azodicarboxamidei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO92107A2 RO92107A2 (ro) | 1987-07-30 |
| RO92107B1 true RO92107B1 (ro) | 1987-07-31 |
Family
ID=20117207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO118764A RO92107B1 (ro) | 1985-05-16 | 1985-05-16 | Procedeu pentru prepararea azodicarboxamidei |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO92107B1 (ro) |
-
1985
- 1985-05-16 RO RO118764A patent/RO92107B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO92107A2 (ro) | 1987-07-30 |
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