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Comparison of the primary particle size in diesel agglomerates measured by UNPA and TEM.
| Engine load | Catalytic stripper usage |
Primary particle sizes from UNPA (nm) |
Primary particle size from TEM (nm) |
|---|---|---|---|
| Light | No | 30.1 | |
| Light | Yes | 29.5 | 23.2 ± 6.6 |
| Heavy | No | 24.7 | |
| Heavy | Yes | 24.2 | 23.9 ± 6.8 |
