发明名称 PROCESS FOR REDUCING THE ALDEHYDE CONCENTRATION IN A MIXTURE COMPRISING CYCLOHEXANONE AND ONE OR MORE ALDEHYDES
摘要 The invention relates to a process for reducing the aldehyde concentration in a mixture comprising cyclohexanone and one or more aldehydes, said process comprising distilling said mixture in a distillation column in the presence of an alkaline compound, wherein in the bottom of the distillation column substantially no water is present.
申请公布号 PL376076(A1) 申请公布日期 2005.12.12
申请号 PL20030376076 申请日期 2003.12.22
申请人 DSM IP ASSETS BV. 发明人 BENNEKER ARNO HERALD;SCHOUTETEN AUGUSTINUS PATRUS HUBERTUS;WYATT LARRY WALKER
分类号 C07C45/33;C07C45/82;C07C45/85;C07C49/403 主分类号 C07C45/33
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