Honeycomb body, in particular large honeycomb body, for mobile exhaust-gas aftertreatment, process for producing a honeycomb body, process for treating exhaust gas and exhaust gas assembly

摘要

A honeycomb body includes a housing and a plurality of layers with a curved profile and a predetermined length. Each layer includes at least one at least partially structured metal foil forming a multiplicity of passages with a passage cross section. A majority of the layers have different lengths than one another. A process for producing a honeycomb body, a process for treating exhaust gas, and an exhaust gas assembly, are also provided.