Table 1 Selected properties of the synthetic manganese oxides
From: Decolorization of RhB dye by manganese oxides: effect of crystal type and solution pH
Samples | BET surface area (m2/g) | Mn AOS | PZC |
|---|---|---|---|
α-MnO2 | 83.5 | 3.89 | 4.7 |
β-MnO2 | 27.9 | 3.96 | 3.8 |
δ-MnO2 | 40.1 | 3.71 | 3.4 |