发明名称 |
Distillation column for separating liquid mixtures in multiple pure fractions |
摘要 |
<p>A distillation column for separating a liquid mixture into a plurality of pure fractions, the distillation column being subdivided in its central area into two parts, a feed part (2) and a take-off part (3) by a partition acting in the longitudinal direction, the partition comprising two walls (4) having a gas space (5) lying in between, the distance between the two walls being 1 to 50 mm, preferably 3 to 10 mm. <IMAGE></p> |
申请公布号 |
EP0640367(B1) |
申请公布日期 |
1998.07.08 |
申请号 |
EP19940112560 |
申请日期 |
1994.08.11 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KAIBEL, GERD, DR.;STROEZEL, MANFRED;PFEFFINGER, JOACHIM |
分类号 |
B01D3/14;B01D3/32;(IPC1-7):B01D3/32 |
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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