孔结构对活性炭吸附水溶液中铅离子的影响

杨洁扬,黄张根,韩小金,景文,曾泽泉

Effect of Activated Carbon Pore Structure on the Adsorption of Pb(II) from Aqueous Solution

Jie-Yang. YANG,Zhang-Gen. HUANG,Xiao-Jin. HAN,Wen. JING,Ze-Quan. ZENG

图7 相关系数随Pb(II)初始浓度(C0)的变化曲线

Fig 7 Curves of R2 versus initial concentration of Pb(II) (C0) R2: correlation coefficients for the adsorption capacity of the ACs at different C0 values and pore volumes with different pore diameter intervals; pore diameter range in figure a: −■− 0.4-0.6 nm, −●− 0.6-1.0 nm, −▲− 1.0-1.4 nm, −▼− 1.4-1.7 nm, −♦− 1.7-2.0 nm; pore diameter range in figure b: −■− 20.6-55.6 nm, −●− 10.5-20.6 nm, −▲− 5.2-10.5 nm, −▼− 3.3-5.2 nm, −♦− 2.5-3.3 nm, −◄− 2.0-2.5 nm