Water removal in nitration of aromatic hydrocarbons

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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Details

568927, 568932, 568936, C07C 7602, C07C 7910

Patent

active

043318193

ABSTRACT:
The invention relates to a process for the preparation of nitrated aromatic compounds by the mixed acid process, in which water is removed from the reaction mass by passing an inert gas through it.

REFERENCES:
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patent: 3204000 (1965-08-01), Samuelsen
patent: 3371122 (1968-02-01), Betschel
patent: 3415876 (1968-12-01), Boomstra et al.
patent: 3928475 (1975-12-01), Dassel
patent: 3957889 (1976-05-01), Millinam et al.
patent: 4123466 (1978-10-01), Lin et al.

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