Table 7 Optimal value for independent variables of US/ANF model at 35 and 130 kHz.

From: Combination of advanced nano-Fenton process and sonication for destruction of diclofenac and variables optimization using response surface method

Frequency

Independent variables

Time (min)

H/F

DCF conc (mg/L)

35 kHz

8.17

10.50

10.12

130 kHz

7.46

11.33

7.89