Research Article
Preparation, Photocatalytic Activity, and Recovery of Magnetic Photocatalyst for Decomposition of Benzoic Acid
Table 4
The L9 experimental layout and experimental results.
| Trial no. | Factor assignment | Average (%) | SN ratio (dB) | A | B | C |
| 1 | 3 | 1 | 350°C | 50.0 | −6.02 | 2 | 5 | 3 | 550°C | 33.0 | −9.63 | 3 | 7 | 5 | 750°C | 3.8 | −28.40 | 4 | 5 | 1 | 550°C | 24.2 | −12.32 | 5 | 7 | 3 | 750°C | 7.7 | −22.27 | 6 | 9 | 5 | 350°C | 23.8 | −12.47 | 7 | 7 | 1 | 750°C | 4.9 | −26.20 | 8 | 9 | 3 | 350°C | 10.8 | −19.33 | 9 | 10 | 5 | 550°C | 5.0 | −26.02 |
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