id author title date pages extension mime words sentence flesch summary cache txt c821gh95m7b Changsheng Su Stabilization of Potassium in Soot Oxidation Catalysts and Their Application on Diesel Particulate Filters 2011 .txt text/plain 454 22 42 Among the regeneration strategies, catalytic regeneration of PDFs by low temperature soot oxidation catalysts is the most promising. In addition, the nature of soot and contact condition between soot and catalysts play important roles in catalytic soot oxidation. cache/c821gh95m7b.txt txt/c821gh95m7b.txt