Invention Grant
- Patent Title: Method for producing nitrobenzene by adiabatic nitriding
- Patent Title (中): 通过绝热氮化生产硝基苯的方法
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Application No.: US13812653Application Date: 2011-07-26
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Publication No.: US08729309B2Publication Date: 2014-05-20
- Inventor: Thomas Knauf , Alexandre Racoes , Andreas Karl Rausch , Dietrich Wulf
- Applicant: Thomas Knauf , Alexandre Racoes , Andreas Karl Rausch , Dietrich Wulf
- Applicant Address: DE Monheim
- Assignee: Bayer Intellectual Property GmbH
- Current Assignee: Bayer Intellectual Property GmbH
- Current Assignee Address: DE Monheim
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: DE102010038519 20100728
- International Application: PCT/EP2011/062827 WO 20110726
- International Announcement: WO2012/013672 WO 20120202
- Main IPC: C07B43/02
- IPC: C07B43/02 ; C07C201/00 ; C07C209/00
Abstract:
The invention relates to a process for the continuous production of nitrobenzene by nitration of benzene with a mixture of nitric acid and sulfuric acid under adiabatic conditions, in which unreacted benzene is separated from the crude product obtained after phase separation before washing thereof, using the adiabatic heat of reaction.
Public/Granted literature
- US20130197268A1 METHOD FOR PRODUCING NITROBENZENE BY ADIABATIC NITRIDING Public/Granted day:2013-08-01
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