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. 2023 Jul 10;98:106524. doi: 10.1016/j.ultsonch.2023.106524

Table 4.

Acoustic cavitation based pretreatment of CETP effluent.

Treatment approach Oxidant loading(ppm) Extent of COD reduction (%)
AC alone – 9.47
AC + H2O2 1000 39.89
AC + Fe(II) + H2O2 1:5 83.58
AC + KPS 1000 33.68
AC + O3 0.5 g/h 51.68