Abstract: The invention concerns a catalytic filter for depolluting a gas loaded with soot particles and gaseous pollutants, obtained by impregnating in a catalytic solution a filtering structure formed by an assembly of honeycomb-type monolithic elements, wherein the porosity of the cement used as coating and/or as joint and/or as plug is less than the porosity of the material constituting said element(s).
Type:
Application
Filed:
April 7, 2006
Publication date:
July 17, 2008
Applicant:
SAINT-GOBAIN CTR DE RECH. ET DETUDES EUROPEAN SAS
Inventors:
Patricia Andy, Sebastien Bardon, Anthony Briot