Process for the manufacture of aromatic amines by gas-phase hydr

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Inorganic carbon containing

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502325, 502339, 502185, 502349, 585269, B01J 2118, B01J 2300, B01J 2342, C07C 510

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059623659

ABSTRACT:
Aromatic amines are produced by catalytic hydrogenation of nitroaromatic compounds in the gas phase. The catalyst includes palladium and lead on graphite or on a graphite-containing coke support. From 30 to 6000 equivalents of hydrogen for each equivalent of nitro groups are contacted with the catalyst during this process.

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