Title: A Study of Soot Oxidation for GPF Applications Yong Miao, John Johnson, Rafat Hattar and Wei Li General Motors Abstract: Gasoline particulate filters (GPF) could be a critical component to meet future more stringent emission regulations for particulate matter (PM) and particulate count (PN). Better understanding the GPF physical behavior due to soot loading change ...

Title: A New Catalyzed HC Trap Technology that Enhances the Conversion of Gasoline and E85 Fuel Cold-start Emissions Jason Lupescu Ford Motor Company Abstract: Passive in-line catalyzed hydrocarbon (HC) traps have been used by some manufacturers in the automotive industry to reduce regulated tailpipe emissions of Non-Methane Organic Gas (NMOG) during engine cold start conditions.  ...

Title: NOx Performance Degradation of Aftertreatment Architectures Containing DOC with SCR on Filter or Uncatalyzed DPF Downstream of DEF Injection Eric Hruby John Deere Abstract: SCR on filter, also known as SCRoF, SCRF, SDPF, has been utilized to meet the stringent light duty Euro 6 emission regulations. Close-coupled DOC-SCR on filter with underfloor SCR architectures, ...