MIXTURES, USED IN OXIDATION OF ALKYLAROMATIC COMPOUNDS Russian patent published in 2015 - IPC C07C63/14 C07C51/21 C07C49/76 C07C47/52 C07C39/06 

Abstract RU 2540276 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a mixture for oxidation of an alkylaromatic compound, containing: an alkylaromatic compound, a solvent, a brome source and a catalyst, with the solvent containing carboxylic acid, containing from 1 to 7 carbon atoms, as well as a ionic liquid, selected from the group, consisting of an imidazole ionic liquid, pyridine ionic liquid, phosphonium ionic liquid, tetraalkylammonium ionic liquid and their combinations, and, optionally, water; with the solvent being characterised by a ratio of the ionic liquid to carboxylic acid, being in the range from 1:10 to 10:1 by weight; and the catalyst contains, at least, one of the group: cobalt, titanium, manganese, chrome, copper, nickel, vanadium, iron, molybdenum, tin, cerium and zirconium.

EFFECT: application of the method makes it possible to regulate the amount of admixtures in the solid product of oxidation.

9 cl, 1 tbl, 9 ex

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RU 2 540 276 C2

Authors

Bkhattachariija Alakananda

Koukal Dzhozef A.

Valenga Dzhoehl T.

Adonin Nikolaj Ju.

Kuznetsova Nina I.

Bal'Zhinimaev Bair S.

Dates

2015-02-10Published

2011-06-15Filed