RO93341B1 - Procedeu de obtinere a sulfatului de hidrazina - Google Patents
Procedeu de obtinere a sulfatului de hidrazinaInfo
- Publication number
- RO93341B1 RO93341B1 RO120896A RO12089685A RO93341B1 RO 93341 B1 RO93341 B1 RO 93341B1 RO 120896 A RO120896 A RO 120896A RO 12089685 A RO12089685 A RO 12089685A RO 93341 B1 RO93341 B1 RO 93341B1
- Authority
- RO
- Romania
- Prior art keywords
- extraction
- hydrazine sulphate
- derivatives
- hydrazine
- preparing hydrazine
- Prior art date
Links
- ZGCHATBSUIJLRL-UHFFFAOYSA-N hydrazine sulfate Chemical compound NN.OS(O)(=O)=O ZGCHATBSUIJLRL-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 229910000377 hydrazine sulfate Inorganic materials 0.000 abstract 2
- 239000012493 hydrazine sulfate Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000002429 hydrazines Chemical class 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a sulfatului de hidrazina din solutii apoase de 3,3-dialchil-diaziridine si/sau dialchil-cetazine, utilizând hidrocarburi aromatice lichide pentru extractia intermediarilor organici din solutia apoasa si acid sulfuric diluat pentru extractia derivatilor organici de hidrazina din hidrocarbura aromatica si hidroliza acestor derivati la sulfat de hidrazina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO120896A RO93341B1 (ro) | 1985-11-25 | 1985-11-25 | Procedeu de obtinere a sulfatului de hidrazina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO120896A RO93341B1 (ro) | 1985-11-25 | 1985-11-25 | Procedeu de obtinere a sulfatului de hidrazina |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO93341A2 RO93341A2 (ro) | 1988-01-30 |
| RO93341B1 true RO93341B1 (ro) | 1988-01-31 |
Family
ID=20118344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO120896A RO93341B1 (ro) | 1985-11-25 | 1985-11-25 | Procedeu de obtinere a sulfatului de hidrazina |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO93341B1 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833009A1 (fr) * | 2001-12-03 | 2003-06-06 | Bayer Ag | Procede d'extraction de solutions de cetazine |
-
1985
- 1985-11-25 RO RO120896A patent/RO93341B1/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833009A1 (fr) * | 2001-12-03 | 2003-06-06 | Bayer Ag | Procede d'extraction de solutions de cetazine |
Also Published As
| Publication number | Publication date |
|---|---|
| RO93341A2 (ro) | 1988-01-30 |
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