Frequency

Ultrasonic power

Reactor’s position

Temperature

Initial concentration of methylene blue

Irradiation time

Sample volume

f

P

L₁

L₂

T

C_0,MB

t

V

[kHz]

[W]

[mm]

[mm]

[K]

[mol/L]

[min]

[L]

22.8

0 - 20

45

80

298

0.00001

0 - 60

0.1

127

10

60

490

10

60

940

10

60

1640

10

60