Prospect of compact afterburners based on metallic microstructures. Design and modelling

Two types of structured catalytic reactors for CO/NOx/VOC removal are designed, modelled and compared to classic monoliths: short-channel and gauze structures. The designed structures show promise as to highly enhance mass transfer and moderate flow resistance leading to a significant reduction of a reactor length, accompanied by a decrease (or slight increase for the gauze) in pressure drop.

[1]  Andrzej Kołodziej,et al.  Optimization of structured catalyst carriers for VOC combustion , 2005 .

[2]  P. Dynarowicz-Łątka,et al.  Preparation, characterization and deposition of Langmuir–Blodgett Co, Al organic films for the catalytic applications , 2006 .

[3]  J. Zak,et al.  Pd/Pt promoted Co3O4 catalysts for VOCs combustion: Preparation of active catalyst on metallic carrier , 2005 .

[4]  L. Marchetti,et al.  Catalytic combustion of methane over perovskites , 1998 .

[5]  Jacob A. Moulijn,et al.  Monoliths in Heterogeneous Catalysis , 1994 .

[6]  P. Dynarowicz-Łątka,et al.  Engineering and chemical aspects of the preparation of microstructured cobalt catalyst for VOC combustion , 2005 .

[7]  M. Skoglundh,et al.  COBALT-PROMOTED PALLADIUM AS A THREE-WAY CATALYST , 1996 .

[8]  J. Goodwin,et al.  Co-Support Compound Formation in Alumina-Supported Cobalt Catalysts , 2001 .

[9]  P. Harrison,et al.  Cobalt catalysts for the oxidation of diesel soot particulate , 2003 .

[10]  Robert E. Hayes,et al.  MASS AND HEAT TRANSFER EFFECTS IN CATALYTIC MONOLITH REACTORS , 1994 .

[11]  J. Moulijn,et al.  Catalysts for the oxidation of soot from diesel exhaust gases II. Contact between soot and catalyst under practical conditions , 1997 .

[12]  G. Busca,et al.  Transition metal mixed oxides as combustion catalysts: preparation, characterization and activity mechanisms , 1997 .

[13]  D. H. Cortez,et al.  Mass Transfer Characteristics of Woven-Wire Screen Catalysts , 1970 .

[14]  Andrzej Kołodziej,et al.  Short-channel structured reactor for catalytic combustion: Design and evaluation , 2007 .

[15]  R. Shah Laminar Flow Forced convection in ducts , 1978 .