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| parameter | DOC | SDPF |
|---|---|---|
| main material | Fe/Cr/Al | aluminum titanate |
| type | full flow | wall flow |
| cell’s density (cell/in.2) | 400 | 350 |
| wall thickness (mil) | 2.4 | 12 |
| diameter × length (mm × mm) | 147 × 110 | 177.8 × 177.8 |
| porosity (%) | /a | 65 |
| catalyst | Pt/Pd (3:1) | Cu/SSZ-13 |
| catalyst loading (g/L) | 2 | 120 |
The solidus (/) indicates that DOC does not have porosity.
