. 2012 Dec 23;9(1):32. doi: 10.1186/1735-2746-9-32

Table 4.

Models of perchloroethylene degradation under various reactors

Reactor

Model of reactor

\begin{array}{l} y= 1.725 + 0.304 C_{in} - 0.461 p H - 0.012 T i m e + 0.018 int C_{in} . p H \\ - 0.005 int C_{in} . T i m e + 0.0001 s q T i m e + 0.008 s q C_{in} \end{array}

UVC

y = − 3. 5 + 1.31pH + 0.029 int C_in. pH − 0.004 int C_in. Time − 0.084sqpH + 0.035sqC_in

US + UVC

\begin{array}{l} y= 0.286 + 0.138 C_{in} - 0.0161 p H + 0.007 int C_{in} . p H - 0.002 int C_{in} . T i m e \\ + 0.0001 s q T i m e - 0.005 s q C_{in} \end{array}

UVC + US + H₂O₂ 10mg/L

\begin{array}{l} y= 0.296 + 0.454 C_{in} - 0.024 T i m e + 0.01 int C_{in} . p H - 0.004 int C_{in} . T i m e \\ + 0.0001 s q T i m e - 0.023 s q C_{in} \end{array}

UVC + US + H₂O₂ 50mg/L

y = 0.324 + 0.269C_in − 0.024Time − 0.003 int C_in. Time + 0.0001sqTime − 0.006sqC_in

UVC + US + H₂O₂ 100mg/L

\begin{array}{l} y= 1.253 + 0.181 C_{in} - 0.343 p H - 0.025 T i m e - 0.002 i int C_{in} . T i m e \\ + 0.029 s q p H + 0.0001 s q T i m e - 0.009 s q C_{in} \end{array}