Invention Application
- Patent Title: RECOVERY OF ACETOPHENONE DURING THE PRODUCTION OF PHENOL
- Patent Title (中): 苯酚生产过程中乙炔的恢复
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Application No.: US12739278Application Date: 2008-10-23
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Publication No.: US20120029239A1Publication Date: 2012-02-02
- Inventor: Jesse Raymond Black , Larry Wayne Payne , Phillip Edward Unger
- Applicant: Jesse Raymond Black , Larry Wayne Payne , Phillip Edward Unger
- International Application: PCT/US2008/080895 WO 20081023
- Main IPC: C07C45/84
- IPC: C07C45/84
Abstract:
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.
Public/Granted literature
- US08530702B2 Recovery of acetophenone during the production of phenol Public/Granted day:2013-09-10
Information query
