槟榔渣生物炭对水中亚甲基蓝的吸附特性及机制

陈佼, 李晓媛, 刘钰洁, 陆一新

Adsorption characteristics and mechanism of methylene blue in aqueous solution by areca residue biochar

Jiao CHEN, Xiaoyuan LI, Yujie LIU, Yixin LU

表2 Weber-Morris模型拟合参数

Table 2 Fitting parameters of Weber-Morris model

生物炭 阶段Ⅰ 阶段Ⅱ 阶段Ⅲ b1 k41 R2 b2 k42 R2 b3 k43 R2 ARB300 6.30 6.166 6 0.955 7 35.32 0.661 0 0.970 6 37.29 0.514 9 0.872 3 ARB500 24.59 6.770 9 0.917 7 50.82 1.721 8 0.990 3 63.76 0.336 4 0.997 7 ARB700 32.96 6.631 9 0.991 2 62.14 1.255 8 0.932 4 71.79 0.280 5 0.756 8