Process for producing nitrobenzene

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United States of America Patent

PATENT NO 11136285
APP PUB NO 20180346405A1
SERIAL NO

16009396

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Abstract

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The present invention relates to a process for the continuous production of nitrobenzene by the nitration of benzene with nitric acid and sulphuric acid under adiabatic conditions, not the entire production plant being shut down during a production stop, but the production plant being entirely or at least partly operated in recirculation mode. The invention further relates to a plant for producing nitrobenzene and to a method for operating a plant for producing nitrobenzene.

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Patent Owner(s)

Patent OwnerAddress
COVESTRO DEUTSCHLAND AGKAISER-WILHELM-ALLEE 60 LEVERKUSEN 51373

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drinda, Peter Krefeld, DE 5 24
Knauf, Thomas Dormagen, DE 60 250

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