| abstract |
The present invention relates to a process for the production of aromatic amines by catalytic hydrogenation of the corresponding nitro compounds, in particular for the production of toluenediamine by hydrogenation of dinitrotoluene, comprising nickel, palladium, cobalt, iron, vanadium, manganese Use a hydrogenation catalyst in which a mixture of further elements selected from the group consisting of chromium, platinum, iridium, gold, bismuth, molybdenum, selenium, tellurium, tin and antimony is present as an active ingredient on the support The manufacturing method characterized by these. [Selection figure] None |