Kinetic Modeling for Microwave-Enhanced Degradation of Methylene Blue Using Manganese Oxide

Table 3

The linear equation and correlation coefficient of regression line in Figure 4.

System	Linear equation	Correlation coefficient	t value*
MnO2_pH 2.17	𝑦=3383𝑥	0.951	0.80
MnO2/CH_pH 2.17	𝑦=20216𝑥	0.986	0.77
MnO2/MW_pH 2.17	𝑦=52543𝑥	0.983	−0.65
MnO2_pH 4.75	𝑦=4599𝑥	0.939	0.92
MnO2/CH_pH 4.75	𝑦=24858𝑥	0.977	1.58
MnO2/MW_pH 4.75	𝑦=52337𝑥	0.996	−0.05
MnO2_pH 7.20	𝑦=143080𝑥	0.926	−0.26
MnO2/CH_pH 7.20	𝑦=143312𝑥	0.925	−0.20
MnO2/MW_pH 7.20	𝑦=291677𝑥	0.981	−0.71

*All P ≥ 0.05.