METHOD FOR THE PRODUCTION OF DIAMINOXYLENE BY CONTINUOUS HYDROGENATION OF LIQUID PHTHALONITRILE

A process for preparing xylylenediamine by continuously hydrogenating liquid phthalonitrile over a heterogeneous catalyst in the presence of liquid ammonia in a reactor, which comprises mixing a stream of a phthalonitrile melt in liquid form by means of a mixer unit with a stream of liquid ammonia a...

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Bibliographic Details
Main Authors WAMBSGANSS, ROLF, PREISS, THOMAS, WENZ, KIRSTEN, HUGO, RANDOLF, JOURDAN, SABINE
Format Patent
LanguageEnglish
French
German
Published 16.01.2008
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A process for preparing xylylenediamine by continuously hydrogenating liquid phthalonitrile over a heterogeneous catalyst in the presence of liquid ammonia in a reactor, which comprises mixing a stream of a phthalonitrile melt in liquid form by means of a mixer unit with a stream of liquid ammonia and conducting the liquid mixture into the hydrogenation reactor.
Bibliography:Application Number: EP20040764998