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

Table 1

The measured physicochemical properties of MnO₂.

Surface area (m^2/g)^a	46
Pore volume (cm^3/g)^b	0.11
Pore width (nm)^c	9.23
pH^dzpc	4.70

^aBET surface area.
^bTotal pore volume.
^cAdsorption average pore width (4 V/A by BET).
^dZero-point charge of pH.