Process for isolating aromatic dinitro compounds

Details Process for isolating aromatic dinitro compounds Process for isolating aromatic dinitro compounds

1979-06-21

1981-04-14

Sebastian, Leland A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

203 29, 568931, 568932, 568933, 568934, C07C 5018, C07C 7910, C07C 79121

Patent

active

042619084

ABSTRACT:
A process has been developed for isolating aromatic dinitro compounds by using nitric acid in specified concentrations in different portions of a rectifying column and separating off the mixture of aromatic dinitro compounds from the sump of the rectifying column.

REFERENCES:
patent: 1309577 (1919-07-01), Holmes
patent: 2739174 (1956-03-01), Ross
patent: 3065277 (1962-11-01), Hyman et al.
patent: 3780116 (1973-12-01), Sahgal
patent: 3836547 (1974-09-01), Toth
patent: 3836601 (1974-09-01), Frey et al.
patent: 3928475 (1975-12-01), Dassel
patent: 4031116 (1977-06-01), Thiem
patent: 4045455 (1977-08-01), Vogel

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