(2013) used the combination of peracetic acid (PAA) and heterogeneous catalyst (MnO2) for the degradation of phenol in an aqueous solution under ultrasonic irradiation.
(2013) wasebenzisa inhlanganisela ye-peracetic acid (i-PAA) kanye ne-catalyst engavamile (MnO2) ngenxa yokwehliswa kwe-phenol kwisisombululo se-aqueous ngaphansi kwe-ultrasonic irradiation.