| http://www.w3.org/ns/prov#value | - Ozone treating catalyst compositions comprise manganese compounds including manganese dioxide, non stoichiometric manganese dioxide (e.g., XMnO(1.52.0)), and/or XMn2O3 wherein X is a metal ion, preferably an alkali metal or alkaline earth metal (e.g. sodium, potassium and barium).
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