江汉大学学报(自然科学版)2015,Vol.43Issue(6):490-495,6.DOI:10.16389/j.cnki.cn42-1737/n.2015.06.002
聚吡咯-碳酸银复合物的制备及光催化降解甲基橙的研究
Study on Preparation of Polypyrrole-Silver Carbonate Composites and Photocatalytic Degradation of Methyl Orange
摘要
Abstract
Silver carbonate ultrafine powder was prepared with silver nitrate and sodium carbonate under the condition of ultrasonic dispersion ,and polypyrrole- silver carbonate composites were sythsized with ammonium persulfate as the oxidant in situ polymerization. The performance of the composites were detected with IR ,XRD and Laser Particle Size Analyzer. Methyl orange was degraded with the composites as the catalyst under simulated natural light. When the dosage of the composites was 0. 4 g ,the initial concentration of methyl orange solution was 10 mg/L ,the degradation time was 2. 5 h ,the pH value of methyl orange solution was 6. 0,and temperature was 40℃,the degradation rate of methyl orange was up to 98. 43%.关键词
聚吡咯/碳酸银/复合材料/光催化降解/甲基橙/降解率Key words
polypyrrole/silver carbonate/composite materials/photocatalytic degradation/methyl or-ange/degradation rate分类
化学化工引用本文复制引用
彭望明..聚吡咯-碳酸银复合物的制备及光催化降解甲基橙的研究[J].江汉大学学报(自然科学版),2015,43(6):490-495,6.基金项目
湖北省教育厅科研项目(B2013145) (B2013145)
光电化学材料与器件省部共建教育部重点实验室开放课题(JDGD-2013-14) (JDGD-2013-14)