PROCESS FOR PREPARING PRIMARY AMINES USING AN UNSUPPORTED COBALT CATALYST

PROCESS FOR PREPARING PRIMARY AMINES USING AN UNSUPPORTED COBALT CATALYST

The invention relates to a process for preparing primary amines, which comprises hydrogenating at least one nitrile in an apparatus (V1) in the presence of an unsupported cobalt catalyst to obtain at least one primary amine, with recurrent or continuous addition of at least one compound (I) to the a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MELDER Johann-Peter, WIGBERS Christof Wilhelm, KRUG Thomas, MAEGERLEIN Wolfgang, STEIN Bernd, HEIDEMANN Thomas
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:The invention relates to a process for preparing primary amines, which comprises hydrogenating at least one nitrile in an apparatus (V1) in the presence of an unsupported cobalt catalyst to obtain at least one primary amine, with recurrent or continuous addition of at least one compound (I) to the apparatus (V1), said compound (I) comprising at least one component selected from alkali metal, alkaline earth metal and rare earth metal.