Recovery of nitrated aromatic compounds from nitration wash liqu

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

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568924, 568929, 568940, C07C 7910

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active

042412293

ABSTRACT:
The wash liquor resulting from the nitration of aromatic compounds is contacted with a quantity of the same aromatic compound being nitrated and the resultant solution is recycled to the nitration process.

REFERENCES:
patent: 2256999 (1941-09-01), Castner
patent: 2370558 (1945-02-01), Mares
patent: 3836601 (1974-09-01), Frey et al.
patent: 4091042 (1978-05-01), Alexanderson

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