印染助剂2018,Vol.35Issue(4):13-17,5.
PW11Mn/聚苯胺/SnO2复合催化剂对亚甲基蓝的光降解动力学
Photodegradation kinetics of methylene blue by composite catalyst PW11Mn/polyaniline/SnO2
摘要
Abstract
The composite catalysts PW11Mn/PANI/SnO2was prepared by interfacial polymerization meth-od. The composite catalyst was characterized by FTIR, XRD, UV-Vis. The photocatalytic properties of the com-posite catalyst PW11Mn/PANI/SnO2were determined by using methylene blue dye wastewater as a probe reac-tion. The experimental results showed that the optimal degradation process was as follows: the concentration of methylene blue 5 mg/L, pH=10, the catalyst PW11Mn/PANI/SnO2dosage 50 mg/L. Under these conditions, the degradation effect was the best, and the degradation rate could reach 94.19%. Photocatalytic degradation of methylene blue accorded with pseudo first order reaction.关键词
杂多钨磷酸盐/光催化剂/亚甲基蓝/降解Key words
heteropolytungsten phosphate/photocatalyst/methylene blue/degradation分类
化学化工引用本文复制引用
马荣华,王思元..PW11Mn/聚苯胺/SnO2复合催化剂对亚甲基蓝的光降解动力学[J].印染助剂,2018,35(4):13-17,5.基金项目
齐齐哈尔大学研究生创新基金资助(YJSCX2016-019X) (YJSCX2016-019X)