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III International Conference

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PP-<strong>III</strong>-3750Concentration / ppm40c(CO)c(CO2)3020100150 250 350 450 550 650 750 850 950Temperature / °CFigure 3: Formation of CO(⎯) and CO 2 (--) in TPD of soot. Reaction conditions:m(soot)=120 mg, N 2 flow= 500 ml/min, ΔT/Δt = 10 K/minAbsorption400035003000250020001500Wave number / cm -1Figure 4: FTIR-Spectra of soot (0,125 Mass% soot in KBr, 2000 Scans)1000References:1. Zelenka, P., Cartellieri, W., Herzog, P., (1996) Worldwide diesel emssion standards, currentexperiences and future needs, Appl. Catal. B, 7, 3-28.2. Kureti, S., Weisweiler, W., Hizbullah, K., (2003) Simultanious conversion of nitrogen oxides andsoot into nitrogen and carbon dioxide over iron containing oxide catalysts in diesel exhaust gas,Appl. Catal. B., 43, 281-291.3. Bockhorn, H., Kureti, S., Reichert, D., (2004) 36. Jahretreffen deutscher katalytiker, weimar.540

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