| 发明名称 |
METHOD FOR THE PREPARATION OF 1,4-BUTANE DIOL HAVING AN APHA COLOR INDEX OF LESS THAN 30 |
| 摘要 |
The invention relates to a method for the preparation of 1,4-butane diol having an APHA color index of less than 30 by treating 1,4-butane-diol-containing substance mixtures by distillation of the 1,4-butane diol in the presence of complex hydrides. |
| 申请公布号 |
WO2015058990(A1) |
申请公布日期 |
2015.04.30 |
| 申请号 |
WO2014EP71886 |
申请日期 |
2014.10.13 |
| 申请人 |
BASF SE |
发明人 |
PINKOS, ROLF;OSETSKA, OLGA;DE WISPELAERE, IRENE;DUDENHÖFFER, STEFAN;WALCZUCH, CHRISTINA |
| 分类号 |
C07C29/80;C07C29/88;C07C31/20 |
主分类号 |
C07C29/80 |
| 代理机构 |
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