发明名称 |
Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation |
摘要 |
A process for obtaining pure 1,3-butadiene from crude 1,3-butadiene by distillation is carried out in a dividing wall column in which a dividing wall is located in the longitudinal direction of the column to form an upper common column region, a lower common column region, a feed section and an offtake section. |
申请公布号 |
AU1703502(A) |
申请公布日期 |
2002.05.27 |
申请号 |
AU20020017035 |
申请日期 |
2001.11.15 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
GERD BOHNER;KLAUS KINDLER;MELANIE PAHL;GERD KAIBEL |
分类号 |
B01D3/14;C07C7/04;C07C11/167 |
主分类号 |
B01D3/14 |
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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