Article ID Journal Published Year Pages File Type
6501705 Applied Catalysis B: Environmental 2014 11 Pages PDF
Abstract

- Adding ceria to LNT layer enhances the low-temperature deNOx efficiency.
- SCR diffusion layer in a dual-layer catalyst degrades high-temperature performance.
- Zoned LNT and SCR catalyst leads to high NOx conversion over wide temperature range.
- Optimized zoned dual-layer catalyst enables reduction of needed PGM loading.
Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
Authors
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