发明名称 |
METHOD AND DEVICE FOR TREATING A C4 FRACTION |
摘要 |
In a process for the work-up of a C4 fraction, comprising the process steps Extractive distillation (I), Selective hydrogenation over a heterogeneous catalyst (II), a crude 1,3-butadiene stream being obtained following process steps (I) and (II) and Distillation of the crude 1,3-butadiene stream for isolating pure 1,3-butadiene (III), the process steps I and II are carried out in a single column or in thermally coupled columns and the process step III is carried out in a second column. |
申请公布号 |
EP1282586(B1) |
申请公布日期 |
2007.01.10 |
申请号 |
EP20010945105 |
申请日期 |
2001.05.09 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MEYER, GERALD;KAIBEL, GERD;BOHNER, GERD;KINDLER, KLAUS;ADRIAN, TILL;PICKENAECKER, KARIN;PAHL, MELANIE;HILL, THOMAS |
分类号 |
C07C7/08;C07C11/167;B01D3/14;B01D3/40;C07C5/09;C07C7/00;C07C7/163;C10G7/08;C10G70/00;C10G70/02 |
主分类号 |
C07C7/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|