发明名称 |
SEPARATION METHOD |
摘要 |
The present invention provides a separation method of separating (A) and (B), comprising: a step of separating at least either an active hydrogen-containing compound (A) or a compound (B) that reversibly reacts with (A) from a mixture containing (A) and (B) by distillation in a multistage distillation column; and a step of supplying the mixture to an inactive region formed within the multistage distillation column. |
申请公布号 |
EP2641896(A4) |
申请公布日期 |
2015.06.24 |
申请号 |
EP20120829139 |
申请日期 |
2012.03.30 |
申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
SHINOHATA MASAAKI;MIYAKE NOBUHISA |
分类号 |
C07C41/58;B01J19/30;C07C43/10;C07C49/203;C07C49/213;C07C263/20;C07C265/14;C07C269/08;C07C271/12;C07C271/44;C07C331/30 |
主分类号 |
C07C41/58 |
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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