Figure 4

Effect of US irradiation on [C4mim][BF4] degradation. ([[C4mim][BF4]] = 1 mmol/L, [AC] = 0.15 g, [ZVZ] = 0.15 g, pH = 3.0 at 30 °C).

Effect of US irradiation on [C4mim][BF4] degradation. ([[C4mim][BF4]] = 1 mmol/L, [AC] = 0.15 g, [ZVZ] = 0.15 g, pH = 3.0 at 30 °C).