C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 15/023 (2006.01)
Patent
CA 2412956
The invention relates to a process for production of hydrogen peroxide according to the anthraquinone process including alternate hydrogenation and oxidation of one or more quinones selected from anthraquinones and/or tetrahydro anthraquinones in a working solution comprising at least one quinone solvent and at least one hydroquinone solvent, wherein said at least one quinone solvent comprises isodurene in an amount from 15 to 100 wt%. The invention also relates to a composition useful as a working solution at production of hydrogen peroxide.
L'invention concerne un procédé servant à préparer du peroxyde d'hydrogène d'après un procédé à base d'anthraquinone consistant à alterner l'hydrogénation et l'oxydation d'une ou de plusieurs quinones sélectionnées dans des anthraquinones et/ou des tétrahydro anthraquinones dans une solution contenant au moins un solvant de quinone et au moins un solvant d'hydroquinone, ce solvant de quinone comprenant isodurène en quantité de 15 à 100 % en poids. Elle concerne également une composition utile en tant que solution de préparation de ce peroxyde d'hydrogène.
Jarnvik Christina
Nystrom Mats
Akzo Nobel N.v.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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