Table 3 Limiting adsorption capacities (q^o_ads) and limiting partition capacities (q^o_par) of BEN, NPL, PHN, and TCE from water on CNT-S and CNT-M at room temperature (25 ± 1 ℃). The CI inside parentheses refers to the 95% confidence interval

CNT-S

    BEN

145 (\(\pm\)32)

0.166 (\(\pm\)0.04)

240 (\(\pm\)12)

0.274 (\(\pm\)0.001)

    NPL

180 (\(\pm\)15)

0.157 (\(\pm\)0.01)

80 (\(\pm\)4)

0.0701 (\(\pm\)0.004)

    PHN

175 (\(\pm\)15)

0.148 (\(\pm\)0.01)

50 (\(\pm 5\))

0.0424 (\(\pm\)0.004)

    TCE

265 (\(\pm\)20)

0.182 (\(\pm\)0.01)

215 (\(\pm\)7)

0.147 (\(\pm\)0.005)

CNT-M

    BEN

17 (\(\pm\)3)

0.019 (\(\pm\)0.003)

61 (\(\pm\)1)

0.070 (\(\pm\)0.001)

    NPL

18 (\(\pm\)3)

0.016 (\(\pm\)0.003)

17 (\(\pm\)0.5)

0.015 (\(\pm\)0.0004)

    PHN

21 (\(\pm\)4)

0.018 (\(\pm\)0.003)

14 (\(\pm\)0.5)

0.012 (\(\pm\)0.0004)

    TCE

29 (\(\pm\)5)

0.020 (\(\pm\)0.003)

60 (\(\pm\)2)

0.041 (\(\pm\)0.001)