Process for separating acid from nitro substituted aromatics usi

Details Process for separating acid from nitro substituted aromatics usi Process for separating acid from nitro substituted aromatics usi

1990-07-26

1992-03-24

Kyle, Deborah L.

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

Organic compounds

Oxygen containing

568940, 568939, 568935, 568932, 568928, 210633, C07C20511

Patent

active

050990799

ABSTRACT:
Described herein is a process for separating an acid impurity from a solution containing acid and a nitro substituted aromatic compound by contacting the solution with at least one molten nitrate salt.

REFERENCES:
patent: 2362743 (1944-11-01), Crater
patent: 4804792 (1989-02-01), Mason et al.
patent: 4918250 (1990-04-01), Mason et al.

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