Degradation of Methylene Blue Using Hydrothermally Synthesized α-Manganese Oxide Nanostructures as a Heterogeneous Fenton Catalyst

Table 2

Degradation percentage of MB in 110 minutes using MnO₂ catalyst with and without hydrogen peroxide.

S.N.	Samples	With H2O2 (%)	Without H2O2 (%)
1	H1	60.86	18.06
2	H2	62.98	27.87
3	H3	63.02	34.23
4	H4	73.05	10.25