Patent ID: 9016050
Filing Date: 2015-04-28
Classification: F01N,Y02T

Abstract:
1. An aftertreatment system comprising: a hydrolysis catalyst disposed within a first canister and adjacent to a downstream end of the first canister; a nozzle positioned to inject reductant into the first canister upstream of the hydrolysis catalyst; a particulate collection device disposed within a second canister and adjacent to an upstream end of the second canister, the particulate collection device catalyzed to promote NO a reduction device disposed within the second canister and downstream of the particulate collection device the reduction device catalyzed to promote NO an exhaust conduit extending from the downstream end of the first canister to the upstream end of the second canister; and an interior volume within the exhaust conduit extending from an upstream end adjacent to and in fluid communication with the hydrolysis catalyst to a downstream end adjacent to and in fluid communication with the particulate collection device, wherein a length of the interior volume within the exhaust conduit is no greater than one or more of a length of the first canister and a length of the second canister, and wherein the particulate collection device includes a first amount between 0.95 g/in