Production of pyrite nanoparticles using high energy mechanical ball milling method.

Characterization of pyrite nanoparticles by XRD, SEM, EDX, FT-IR and BET.

Assessing the performance of pyrite nanoparticles in sonocatalytic degradation of SSZ.

Investigating the kinetics of the sonocatalytic process using L-H model.

Introducing the US/FeS₂/K₂S₂O₈ system as a promising degradation process.