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 assignmentAverage (%)SN ratio (dB)
ABC

131350°C50.0−6.02
253550°C33.0−9.63
375750°C3.8−28.40
451550°C24.2−12.32
573750°C7.7−22.27
695350°C23.8−12.47
771750°C4.9−26.20
893350°C10.8−19.33
9105550°C5.0−26.02