发明名称 |
Recovery of acetophenone during the production of phenol |
摘要 |
A method for producing acetophenone comprising: treating one or more alkylbenzenes comprising s-butylbenzene to produce a feed comprising phenol and acetophenone; separating a crude phenol stream from the feed under crude phenol separation conditions effective to produce a crude phenol heavies; and, separating an acetophenone stream directly from the crude phenol heavies under azeotropic distillation conditions.
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申请公布号 |
US8530702(B2) |
申请公布日期 |
2013.09.10 |
申请号 |
US20080739278 |
申请日期 |
2008.10.23 |
申请人 |
BLACK JESSE RAYMOND;PAYNE LARRY WAYNE;UNGER PHILLIP EDWARD;SHELL OIL COMPANY |
发明人 |
BLACK JESSE RAYMOND;PAYNE LARRY WAYNE;UNGER PHILLIP EDWARD |
分类号 |
C07C45/84 |
主分类号 |
C07C45/84 |
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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