Title The influence of SO 2 - / 4 on the catalytic combustion of soot using O - 2 and NO / O - 2 mixtures over Na - promoted Al 2 O 3 catalysts

Publisher's statement This is the author’s version of a work that was accepted for publication in Catalisys Communications. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Catalisys Communications, 6 (7) 2005-05, pp.472-475. DOI: 10.1016/j.catcom.2005.04.008