| 发明名称 |
FARBZAHLVERBESSERUNG VON MEHRWERTIGEN ALKOHOLEN DURCH HYDRIERUNG |
| 摘要 |
<p>A process for greatly improving the color index of polyhydric alcohols, especially trimethylolpropane, by hydrogenation comprises using, in the hydrogenation, an alcohol which has already been purified by distillation. The catalysts used are those conventionally employed in hydrogenations, preferably copper, nickel, palladium or ruthenium catalysts.</p> |
| 申请公布号 |
AT297883(T) |
申请公布日期 |
2005.07.15 |
| 申请号 |
AT20000987470T |
申请日期 |
2000.12.28 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
DERNBACH, MATTHIAS;KRATZ, DETLEF;DR. STAMMER, ACHIM;HAAKE, MATHIAS;KOCH, MICHAEL;SCHULZ, GERHARD |
| 分类号 |
C07B61/00;C07C29/141;C07C29/80;C07C29/90;C07C31/22;(IPC1-7):C07C29/90 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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