Continuous process for preparing aromatic amines

Details Continuous process for preparing aromatic amines Continuous process for preparing aromatic amines

1994-06-30

1996-10-08

Burn, Brian M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564416, 564420, 564423, C07C20936

Patent

active

055632963

ABSTRACT:
Aromatic diamines and polyamines are produced by a continuous process for the catalytic hydrogenation of the corresponding dinitro and polynitro compounds at elevated temperature. Heat removed from the reaction mixture may be used to produce steam with an overpressure of .gtoreq.2 bar.

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