C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 209/48 (2006.01) B01J 25/00 (2006.01) C07C 209/52 (2006.01) C07C 211/36 (2006.01)
Patent
CA 2365836
Process for the preparation of isophorone diamine from isophorone nitrile, isophorone nitrilimine or mixtures containing isophorone nitrite and/or isophorone nitrilimine by hydrogenation through to amine in the presence of at least ammonia, hydrogen and a formed Raney hydrogenation catalyst based on cobalt, nickel, copper and/or iron, wherein the Raney catalyst is present in the form of hollow bodies.
Berweiler Monika
Finke Norbert
Jaeger Bernd
Lettmann Christian
Ostgard Daniel
Degussa Ag
Marks & Clerk
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