RO82567B1 - Procedeu pentru prepararea azodicarboxamidei - Google Patents
Procedeu pentru prepararea azodicarboxamideiInfo
- Publication number
- RO82567B1 RO82567B1 RO104860A RO10486081A RO82567B1 RO 82567 B1 RO82567 B1 RO 82567B1 RO 104860 A RO104860 A RO 104860A RO 10486081 A RO10486081 A RO 10486081A RO 82567 B1 RO82567 B1 RO 82567B1
- Authority
- RO
- Romania
- Prior art keywords
- azodicarboxamide
- hydrazodicarboxamide
- oxidation
- sulfuric acid
- water
- Prior art date
Links
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 title abstract 2
- 235000019399 azodicarbonamide Nutrition 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-N 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000003756 stirring Methods 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 oxidarea hidrazodicarboxamidei cu solutii de hipoclorit de sodiu care contin 12% clor activ, acid sulfuric si apa si anume oxidarea se realizeaza în prezenta de brom sau clor ca atare sau în amestec, la un raport molar hidrazodicarboxamida:halogen:acid sulfuric:apa:hipoclorit de sodiu 1: 0,01-0,1:0,2-1:5-15:1-1,5 la temperaturi în masa de reactie cuprinse între 10 si 25 degree C, sub agitare energica la presiunea atmosferica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104860A RO82567A2 (ro) | 1981-07-13 | 1981-07-13 | Procedeu pentru prepararea azodicarboxamidei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104860A RO82567A2 (ro) | 1981-07-13 | 1981-07-13 | Procedeu pentru prepararea azodicarboxamidei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82567B1 true RO82567B1 (ro) | 1983-09-30 |
| RO82567A2 RO82567A2 (ro) | 1983-10-15 |
Family
ID=20110217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104860A RO82567A2 (ro) | 1981-07-13 | 1981-07-13 | Procedeu pentru prepararea azodicarboxamidei |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82567A2 (ro) |
-
1981
- 1981-07-13 RO RO81104860A patent/RO82567A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82567A2 (ro) | 1983-10-15 |
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