Ultrasonic Degradation of Fuchsin Basic in Aqueous Solution: Effects of Operating Parameters and Additives

Table 1

Pseudo first-order rate constants of fuchsin basic degradations (initial dye concentration = 10 μmol L⁻¹, ultrasonic power = 400 W, ultrasonic frequency = 25 kHz, and pH = 6.5).

Temperature (°C)	𝑘 (min^−1)	𝑅
15	0.0169	0.9921
22	0.0180	0.9972
35	0.0141	0.9983
60	0.0097	0.9967