| Fe掺杂A-TiO_2在溴甲酚绿中的可见光催化活性及动力学 |
| |
| 引用本文： | 张一兵,冯永青,谢丽丽,张素霞,李素云.Fe掺杂A-TiO_2在溴甲酚绿中的可见光催化活性及动力学[J].水资源保护,2017,33(6):87-91. |
| |
| 作者姓名： | 张一兵 冯永青 谢丽丽 张素霞 李素云 |
| |
| 作者单位： | ;1.上饶师范学院化学与环境科学学院;2.江西省塑料制备成型重点实验室 |
| |
| 基金项目： | 教育部第四批高等学校特色专业建设点资助项目(TS11524)；江西省精品课程资助项目(赣教高字〔2011〕74号)；江西省精品资源共享课资助项目(赣教高字〔2015〕79号) |
| |
| 摘 要： | 以FeCl_3·6H_2O为Fe源,采用水热法制备了Fe掺杂锐钛型TiO_2(A-Ti O2)光催化剂。以溴甲酚绿为降解对象,考察溴甲酚绿的初始浓度、催化剂用量、掺Fe量等因素对自制催化剂可见光催化降解反应的动力学方程的影响。结果表明:在40 W白炽灯照射下,当溴甲酚绿初始浓度为10 mg/L(pH=7)、催化剂的用量为0.6 g/L、掺Fe量为4%(摩尔分数)、室温下反应时间为3 h时,溴甲酚绿的降解率最大为76.05%。溴甲酚绿光催化降解曲线符合一级反应动力学方程,于上述最佳条件下其表观反应速率常数k达到最大值,为0.389 7 h-1。
|
| 关 键 词： | Fe掺杂A-TiO2 可见光 光催化降解 溴甲酚绿 动力学 |
| 收稿时间： | 2016/11/28 0:00:00 |
Visible light catalytic activity and kinetics of Fe-doped A-TiO2 in bromocresol green |
| |
| ZHANG Yibing,FENG Yongqing,XIE Lili,ZHANG Suxia and LI Suyun.Visible light catalytic activity and kinetics of Fe-doped A-TiO2 in bromocresol green[J].Water Resources Protection,2017,33(6):87-91. |
| |
| Authors: | ZHANG Yibing FENG Yongqing XIE Lili ZHANG Suxia and LI Suyun |
| |
| Affiliation: | School of Chemistry and Environmental Science, Shangrao Normal University, Shangrao334001, China; Jiangxi Key Laboratory of Plastics Preparation and Molding, Shangrao 334001, China,School of Chemistry and Environmental Science, Shangrao Normal University, Shangrao334001, China,School of Chemistry and Environmental Science, Shangrao Normal University, Shangrao334001, China,School of Chemistry and Environmental Science, Shangrao Normal University, Shangrao334001, China and School of Chemistry and Environmental Science, Shangrao Normal University, Shangrao334001, China |
| |
| Abstract: | |
| |
| Keywords: | Fe-doped A-TiO2 visible light photocatalytic degradation bromocresol green kinetics |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《水资源保护》浏览原始摘要信息 |
|
点击此处可从《水资源保护》下载全文 |
|
