RO95695B1 - Procedeu de obtinere a sulfatului de hidroxilamina de puritate avansata - Google Patents
Procedeu de obtinere a sulfatului de hidroxilamina de puritate avansataInfo
- Publication number
- RO95695B1 RO95695B1 RO123953A RO12395386A RO95695B1 RO 95695 B1 RO95695 B1 RO 95695B1 RO 123953 A RO123953 A RO 123953A RO 12395386 A RO12395386 A RO 12395386A RO 95695 B1 RO95695 B1 RO 95695B1
- Authority
- RO
- Romania
- Prior art keywords
- hydroxylamine sulphate
- preparing advanced
- purity hydroxylamine
- advanced purity
- preparing
- Prior art date
Links
- NXPHCVPFHOVZBC-UHFFFAOYSA-N hydroxylamine;sulfuric acid Chemical compound ON.OS(O)(=O)=O NXPHCVPFHOVZBC-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- ZNBNBTIDJSKEAM-UHFFFAOYSA-N 4-[7-hydroxy-2-[5-[5-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-2,8-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-2-methyl-3-propanoyloxypentanoic acid Chemical compound C1C(O)C(C)C(C(C)C(OC(=O)CC)C(C)C(O)=O)OC11OC(C)(C2OC(C)(CC2)C2C(CC(O2)C2C(CC(C)C(O)(CO)O2)C)C)CC1 ZNBNBTIDJSKEAM-UHFFFAOYSA-N 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 150000002443 hydroxylamines Chemical class 0.000 abstract 1
- 229910000378 hydroxylammonium sulfate Inorganic materials 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 238000006146 oximation reaction Methods 0.000 abstract 1
- 150000002923 oximes Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la obtinerea sulfatului de hidroxilamina de puritate avansata din solutii impure si diluare ale acestora prin oximare cu cetone, concomitent cu extractia într-un solvent. Oxima este hidrolizata, sarea se cristalizeaza, se purifica prin recristalizare si se usuca. Se obtin saruri de hidroxilamina cu o puritate de min. 98%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123953A RO95695B1 (ro) | 1986-07-01 | 1986-07-01 | Procedeu de obtinere a sulfatului de hidroxilamina de puritate avansata |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123953A RO95695B1 (ro) | 1986-07-01 | 1986-07-01 | Procedeu de obtinere a sulfatului de hidroxilamina de puritate avansata |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO95695A2 RO95695A2 (ro) | 1988-10-30 |
| RO95695B1 true RO95695B1 (ro) | 1988-10-31 |
Family
ID=20119585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO123953A RO95695B1 (ro) | 1986-07-01 | 1986-07-01 | Procedeu de obtinere a sulfatului de hidroxilamina de puritate avansata |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO95695B1 (ro) |
-
1986
- 1986-07-01 RO RO123953A patent/RO95695B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO95695A2 (ro) | 1988-10-30 |
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