RO99873B1 - Procedeu si instalatie pentru obtinerea hidrazo-bis-izobutironitrilului - Google Patents
Procedeu si instalatie pentru obtinerea hidrazo-bis-izobutironitriluluiInfo
- Publication number
- RO99873B1 RO99873B1 RO131303A RO13130387A RO99873B1 RO 99873 B1 RO99873 B1 RO 99873B1 RO 131303 A RO131303 A RO 131303A RO 13130387 A RO13130387 A RO 13130387A RO 99873 B1 RO99873 B1 RO 99873B1
- Authority
- RO
- Romania
- Prior art keywords
- bis
- installation
- isobutironitrile
- hydrazo
- reaction
- Prior art date
Links
- 238000009434 installation Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 1
- HOSVESHQDSFAST-UHFFFAOYSA-N 2-[2-(2-cyanopropan-2-yl)hydrazinyl]-2-methylpropanenitrile Chemical compound N#CC(C)(C)NNC(C)(C)C#N HOSVESHQDSFAST-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 150000007514 bases Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 238000003860 storage Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Inventia de fata descrie un procedeu si o instalatie pentru obtinerea hidrazo-bis-izobutiro-nitrilului prin reactia acetoncianhidrinei cu hidratul de hidrazina, în prezenta sau absenta de acizi minerali sau compusi bazici pentru reglarea pH-ului mediului de reactie, lucrând la parametrii stabiliti, într-o instalatie adecvata, constituita dintr-un reactor de sinteza, dispozitiv de filtrare, spalare, uscare, macinare si stocare în conditii determinate. Se obtin randamente ridicate în produs, având o puritate avansata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131303A RO99873B1 (ro) | 1987-12-25 | 1987-12-25 | Procedeu si instalatie pentru obtinerea hidrazo-bis-izobutironitrilului |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131303A RO99873B1 (ro) | 1987-12-25 | 1987-12-25 | Procedeu si instalatie pentru obtinerea hidrazo-bis-izobutironitrilului |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO99873B1 true RO99873B1 (ro) | 1990-09-28 |
Family
ID=40907927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO131303A RO99873B1 (ro) | 1987-12-25 | 1987-12-25 | Procedeu si instalatie pentru obtinerea hidrazo-bis-izobutironitrilului |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO99873B1 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445471B (zh) * | 2008-12-18 | 2011-11-23 | 上海试四赫维化工有限公司 | 二异丁腈肼的合成方法 |
-
1987
- 1987-12-25 RO RO131303A patent/RO99873B1/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445471B (zh) * | 2008-12-18 | 2011-11-23 | 上海试四赫维化工有限公司 | 二异丁腈肼的合成方法 |
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