RO91889B1 - Procedeu pentru prepararea azobisizobutironitrilului - Google Patents
Procedeu pentru prepararea azobisizobutironitriluluiInfo
- Publication number
- RO91889B1 RO91889B1 RO118765A RO11876585A RO91889B1 RO 91889 B1 RO91889 B1 RO 91889B1 RO 118765 A RO118765 A RO 118765A RO 11876585 A RO11876585 A RO 11876585A RO 91889 B1 RO91889 B1 RO 91889B1
- Authority
- RO
- Romania
- Prior art keywords
- preparing
- azobisizobutyronitrile
- azobisisobutyronitrile
- hydrazobisisobutyronitrile
- reactants
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia descrie un procedeu pentru prepararea azobisizobutironitrilului prin reactia hidrazobisizobutironitrilului cu bicromatul de sodiu în prezenta de brom si acid sulfuric. Procesul la temperaturi cuprinse între 5 si 25 degree C, la timp de reactie între 1 si 4 h si la presiune atmosferica, folosind raportare molare specifice între reactanti. Se obtin randamente ridicate în azobisizobutironitril.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO118765A RO91889B1 (ro) | 1985-05-16 | 1985-05-16 | Procedeu pentru prepararea azobisizobutironitrilului |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO118765A RO91889B1 (ro) | 1985-05-16 | 1985-05-16 | Procedeu pentru prepararea azobisizobutironitrilului |
Publications (2)
Publication Number | Publication Date |
---|---|
RO91889A2 RO91889A2 (ro) | 1987-06-30 |
RO91889B1 true RO91889B1 (ro) | 1987-07-02 |
Family
ID=20117208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO118765A RO91889B1 (ro) | 1985-05-16 | 1985-05-16 | Procedeu pentru prepararea azobisizobutironitrilului |
Country Status (1)
Country | Link |
---|---|
RO (1) | RO91889B1 (ro) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997017060A1 (en) * | 1995-11-06 | 1997-05-15 | The Procter & Gamble Company | Topical compositions for regulating the oily/shiny appearance of skin |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111018742A (zh) * | 2019-11-01 | 2020-04-17 | 辽宁双旗精细化工有限公司 | 一种连续氯化反应生产偶氮二异丁腈的装置 |
-
1985
- 1985-05-16 RO RO118765A patent/RO91889B1/ro unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997017060A1 (en) * | 1995-11-06 | 1997-05-15 | The Procter & Gamble Company | Topical compositions for regulating the oily/shiny appearance of skin |
Also Published As
Publication number | Publication date |
---|---|
RO91889A2 (ro) | 1987-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8603805A1 (es) | Procedimiento para la obtencion de acido formico | |
RO72547B (ro) | Procedeu pentru prepararea unor esteri 2',3, 6'-triclor-4-cian-4'-benzoilureidodifenilici | |
ES8802044A1 (es) | Un procedimiento para la preparacion de epidofilotaxina y compuestos relacionados. | |
RO91889B1 (ro) | Procedeu pentru prepararea azobisizobutironitrilului | |
ATE85602T1 (de) | Herstellungsverfahren fuer 2-hydroxynaphthol-6carbons|ure. | |
DE3471292D1 (en) | A process for the production of silicon nitride | |
ES8308823A1 (es) | Procedimiento para la obtencion de p-tercioctil-fenol. | |
RO92109B1 (ro) | Procedeu de preparare a azodicarboxamidei | |
EP0248586A3 (en) | Process for producing amidine sulfonic acid intermediates for guanidines | |
RO92108B1 (ro) | Procedeu de obtinere a azodicarboxamidei | |
IT1196984B (it) | Procedimento per la preparazione di nitrato di potassio | |
EP0116993A3 (en) | Polyoxyalkylenediol-alpha, omega-bisallyl polycarbonate useful as a base for sealants and process for its preparation | |
JPS6485953A (en) | Production of 7-amino-6-demethyl-6-deoxytetracycline | |
SU1417408A1 (ru) | Способ получения меченного тритием дезоксиаденозина | |
MX161725A (es) | Proceso para la preparacion de n-metilantranilato de metilo | |
JPS554349A (en) | Preparation of creatine | |
RO91438B1 (ro) | Procedeu de sinteza a hidrazodicarboxamidei | |
IL133719A0 (en) | Method for the production of n-(5-amino-2-cyano-4- fluorophenyl) - sulphonamides and new intermediate products | |
JPS649947A (en) | Production of 2-chloropropionaldehyde | |
RO92105B1 (ro) | Procedeu pentru prepararea azodicarboxamidei | |
ES479380A1 (es) | Procedimiento para la preparacion de 2-mercaptobenzotiazol. | |
RO85095B1 (ro) | Procedeu continuu pentru prepararea beta-metilmercaptopropionaldehidei | |
RO102880B1 (ro) | Procedeu pentru sinteza hidrazobisciclohexancarbonitrilului | |
SU1249895A1 (ru) | Способ получения перхлорэтилена | |
ES2004302A6 (es) | Un procedimiento para la preparacion del bromhidrato glutamato de magnesio |