Research Article
Photocatalytic Reaction of Gas-Phase Naphthalene on Paint- and Sunscreen-Coated Surfaces
Table 3
Thiele Modulus, effectiveness factor, and Weisz-Prater criterion for paint systems used in these experiments.
| Material | Thiele Modulus | Effectiveness factor | Weisz-Prater criterion |
| 30% relative humidity | | | | P1 thin | 84.8 | 0.012 | 84.8 | P1 thick | 158 | 0.006 | 158 | P2 thin | 21.5 | 0.046 | 21.5 | P2 thick | 30.4 | 0.033 | 30.4 |
| 70% relative humidity | | | | P1 thin | 88.4 | 0.011 | 88.4 | P1 thick | 212 | 0.005 | 212 | P2 thin | 23.7 | 0.042 | 23.7 | P2 thick | 43.1 | 0.023 | 43.1 |
|
|