在模拟太阳光下溶剂热时长对MIL-88A(Fe)活化过一硫酸盐降解罗丹明B催化性能的影响

任学昌, 安菊, 付宁, 姚小庆, 杨镇瑜, 陈泓锦

Degradation of RhB by MIL-88A (Fe) Activated Persulfate under Simulated Sunlight: Effect of Solvent-thermal Duration on Catalytic Performance

REN Xuechang, AN Ju, FU Ning, YAO Xiaoqing, YANG Zhenyu, CHEN Hongjin

表1 不同溶剂热时长MIL-88A(Fe)的比表面积、孔体积、孔径及单位反应速率常数

Table 1 Specific surface area, pore volume, pore size and unit reaction rate constant of MIL-88A(Fe) with different solvent thermal duration

Catalyst SBET / m2·g-1 Vp / cm3·g-1 Dp / nm Unit reaction rate constant / min-1·m-2 M-4 153.67 0.114 1.36 0.364 × 10-3 M-8 140.13 0.096 1.49 0.441 × 10-3 M-12 92.80 0.072 1.56 0.938 × 10-3 M-16 126.28 0.079 1.25 0.657 × 10-3 M-20 152.02 0.086 1.13 0.387 × 10-3 M-24 226.32 0.162 1.44 0.164 × 10-3