发明名称 |
VERFAHREN ZUR UMSETZUNG VON 1,4-BUTINDIOL IN 1,4- BUTENDIOL |
摘要 |
<p>A process for the preparation of 1,4 butenediol comprising hydrogenating an aqueous solution of 1,4 butynediol under stirring conditions over a supported platinum or palladium and nickel catalyst in basic medium at a temperature in the range of 20 - 110 DEG C and pressure in the range between 200 - 700 psig till the reaction is completed, cooling the reaction mixture to room temperature and separating the catalyst by known methods to obtain 1, 4 butenediol.</p> |
申请公布号 |
AT368022(T) |
申请公布日期 |
2007.08.15 |
申请号 |
AT20000310557T |
申请日期 |
2000.11.29 |
申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
CHAUDHARI, RAGHUNATH VITTHAL;RODE, CHANDRASHEKHAR VASANT;JAGANATHAN, RENGASWAMY;TELKAR, MANISHA MADHUKAR;RANE, VILAS HARI |
分类号 |
B01J27/232;C07C29/17;B01J29/44;C07B61/00;C07C33/035 |
主分类号 |
B01J27/232 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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