Research Article
Improved Performances of a Fluidized Bed Photoreactor by a Microscale Illumination System
Table 3
Influence of inlet ethanol concentration and UVA-LEDs modules number on ethanol conversion, acetaldehyde concentration, and apparent quantum yield.
| UVA-LEDs modules number | Inlet ethanol concentration vol. % | Ethanol conversion % | Acetaldehyde concentration ppm | Incident light intensity mW/ | Irradiated window | Apparent quantum yield % |
| 2 | 0.2 | 73 | 1416 | 90 | 40 | 8.2 | 2 | 1 | 27 | 2592 | 90 | 40 | 15.2 | 4 | 0.2 | 100 | 1940 | 90 | 80 | 5.6 | 4 | 1 | 57 | 5472 | 90 | 80 | 16.1 |
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