Invention Grant
- Patent Title: Continuous adiabatic process for nitrating chlorobenzene
- Patent Title (中): 硝化氯苯的连续绝热过程
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Application No.: US10360192Application Date: 2003-02-06
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Publication No.: US06794549B2Publication Date: 2004-09-21
- Inventor: Ralf Demuth , Matthias Gotta , Thomas Linn , Hans-Martin Weber , Eberhard Zirngiebl
- Applicant: Ralf Demuth , Matthias Gotta , Thomas Linn , Hans-Martin Weber , Eberhard Zirngiebl
- Priority: DE10205855 20020213
- Main IPC: C07C20500
- IPC: C07C20500
Abstract:
The present invention relates to a continuous adiabatic process for preparing nitrochlorobenzene in the presence of phosphoric acid. The waste acid produced during the practice of the process is reconcentrated and recycled into the nitration reaction.
Public/Granted literature
- US20030181771A1 Continuous adiabatic process for nitrating chlorobenzene Public/Granted day:2003-09-25
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