Toluene decomposition by DBD-type plasma combined with metal oxide catalysts supported on ferroelectric materials

J Nanosci Nanotechnol. 2013 Jun;13(6):4146-9. doi: 10.1166/jnn.2013.7001.

Abstract

We investigated toluene decomposition with a single-stage plasma catalytic system operated at atmospheric pressure and working at reduced temperature (T < 75 degrees C), where a synergistic catalyst was integrated on ferroelectric BaTiO3 beads with a high dielectric constant. The catalyst species were characterized by FE-SEM and XPS before and after the experiment. The MnO2/BaTiO3 catalyst showed high stability in igniting plasma during destruction of toluene for 230 hours in a lifetime test.