Research Article
[Retracted] Simple Preparation of the CuO•Fe3O4/Silica Composite from Rice Husk for Enhancing Fenton-Like Catalytic Degradation of Tartrazine in a Wide pH Range
Figure 10
(a) Oxidative degradation of tartrazine at the different concentrations of tartrazine and (b) fitting plots. The reaction conditions: dosage catalyst of 0.5 g/L, H2O2 concentration of 12 mM, and .
(a) |
(b) |