Impact of Ash on SCR Functions - (ppt)

摘要

Motivation ■ When the DPF and SCR Functionality is Combined in an SCR-F Component, There is Potential for Oil Ash to Affect SCR Performance ■ Often, the Impact of Ash on SCR Performance is Difficult to Disassociate From the Effect of Aging and/or Other Chemical Poisoning Mechanisms ■ Bare DPF Cores Were Ash Loaded and Compared to Bare Non-Ash Loaded Cores to Help Elucidate the Impact of Ash on SCR Reactions