The removal rate of As(III) could reach that of As(V) when pre-aerating water samples with ozone for 0s, putting 7 ml/L hydrogen peroxide solution, adding mg/L javelle water (sodium hypochlorite) or mg/L bleaching powder(numerated by chlorine).
The removal rate of As(III) could reach that of As(V) when pre-aerating water samples with ozone for 0s, putting 7 ml/L hydrogen peroxide solution, adding mg/L javelle water (sodium hypochlorite) or mg/L bleaching powder(numerated by chlorine).
通入臭氧 0 s,或按 7. m l/ L 投加双氧水 ,按投氯量加 . m g/ L 次氯酸钠或 m g/ L 的漂白粉等 ,均可有效氧化 .0 m g/ L As(III) ,使砷去除率近似于 As(V)的去除率 ;