ZIF材料对碘的吸附特性研究

刘蓉,张炜,陈元涛,樊元睿,胡广壮,许成,韩臻

Adsorption of Iodine by ZIF Materials

LIU Rong,ZHANG Wei,CHEN Yuantao,FAN Yuanrui,HU Guangzhang,XU Cheng,HAN Zheng

表2 ZIF-8及ZIF-67吸附I2的准一级及准二级方程参数值

Table 2 Pseudo first and pseudo second order kinetics parameters for the adsorption of iodine by ZIF-8 and ZIF-67

ZIF-8 ZIF-67 Psedo-first-order kinetics equation Qe/(mg·g-1) 1010.54 1047.37 k1/(L·mg-1) 1.30×10-4 1.49×10-4 R2 0.97 0.93 Psedo-second-order kinetics equation Qe/(mg·g-1) 947.61 916.08 k2/(g·min-1·mg-1) 0.08 0.12 R2 0.99 0.96