Separation through reactions 1) separation of m and p-xylone by alkylation/dealkylation 2) close boiling phenols and napthols by etherification/deetherification; isometric O and P chlortoluene by alkylation/dealkylation; isomeric diisopropy lbenzenes by
Catalytic activity of vanadate ions in the epoxidation of some unsaturated organic compounds by hydrogen peroxide