Ionic liquid compositions derived from imidazolium based ionic liquids that have been thermally treated or thermally and oxidatively treated are disclosed. These compositions can be utilized as the medium for oxidation of alkylaromatic compounds and their oxidized derivatives or as a medium for purification of aromatic carboxylic acids. Processes for forming thermally treated A, B-imidazolium ionic liquid solvent composition are also described.
本发明公开了从经过热处理或热氧化处理的
咪唑基
离子液体衍生的
离子液体组合物。这些组合物可以用作氧化烷基芳香化合物及其氧化衍
生物的介质,或用作芳香族
羧酸的纯化介质。本发明还描述了形成经过热处理的A、B-
咪唑基
离子液体溶剂组合物的方法。