C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 211/44 (2006.01) C07C 209/36 (2006.01)
Patent
CA 2155565
Aromatic amines are produced by hydrogenation of the appropriate aromatic nitro compounds in the vapour phase on fixed catalysts. The catalysts contain supported metals active in hydrogenation, the reaction is carried out under adiabatic conditions at a pressure of from 1 to 30 bar, an inlet temperature of from 200 to '400°C and a maximum catalyst temperature of 500°C.
Buysch Hans-Josef
Langer Reinhard
Pentling Ursula
Wagner Paul
Aktiengesellschaft Bayer
Buysch Hans-Josef
Langer Reinhard
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Pentling Ursula
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