Process for the production of aromatic amines
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United States of America Patent
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Mar 2, 1999
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N/A
app pub date -
Aug 4, 1995
filing date -
Aug 8, 1994
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Abstract
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.degree. to 400.degree. C. and a maximum catalyst temperature of 500.degree. C.
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