Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6502339 | Applied Catalysis B: Environmental | 2013 | 11 Pages |
Abstract
⺠CO inhibition of LNT mitigated by adding ceria and adding top layer of SCR. ⺠Ceria zoning in LNT layer exhibits high NOx conversion over wide temperature range. ⺠PGM loading in the LNT layer can be reduced by increasing the SCR loading. ⺠NOx conversion is improved by optimizing the lean-rich cycle ratio and duration.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Yi Liu, Yang Zheng, Michael P. Harold, Dan Luss,