发明名称 |
Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone |
摘要 |
The invention relates to a process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone, said process comprising stripping the aqueous medium with steam, wherein said stripping is carried out at a pressure higher than 0.11 MPa. The invention also relates to a process for the preparation of cyclohexanone oxime, which involves stripping at a pressure higher than 0.11 MPa.
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申请公布号 |
US7408081(B2) |
申请公布日期 |
2008.08.05 |
申请号 |
US20040496873 |
申请日期 |
2004.11.17 |
申请人 |
DSM IP ASSETS B.V. |
发明人 |
BENNEKER ARNO;OEVERING HENK;BROUWERS JOHANNES A. L. |
分类号 |
C07C249/00;C07C249/14;C07C249/08;C07C251/00;C07C251/44;C07C259/00;C07C291/00 |
主分类号 |
C07C249/00 |
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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