NOVEL WATER HYDROGEN PEROXIDE SOLUTIONS Russian patent published in 2008 - IPC C01B15/23 C01B15/37 B01J29/04 C07D301/10 C07D303/04 

FIELD: chemistry.

SUBSTANCE: claimed is water solution of hydrogen peroxide, suitable for olefine epoxidation, which includes: I) in total less than 50 wt fraction/mln of alkaline metals, alkaline-earth metals or their combinations irrespective of whether said alkaline or alkaline-earth metals are in catione-active or complex form; II) in total at least 50 wt fraction/mln of amines, which have pkb value less than 4.5, or respective protonated compounds; and III) in total at least 100 wt fraction/mln anions or compounds, which are able to dissociate with anion formation, according to which values in wt fraction/mln are given in terms of hydrogen peroxide weight. Claimed is method of obtaining hydrogen peroxide solution. Claimed is application of water solution of hydrogen peroxide.

EFFECT: economically efficient production of water solution of hydrogen peroxide and improved long-term activity and selectivity of catalyst.

18 cl, 5 ex, 2 tbl