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CaSO4晶须负载纳米TiO2催化剂的制备及其光催化性能

甄德帅 陆杰 郑威 龙水梅 李红飞 李金龙

印染助剂2017,Vol.34Issue(12):9-12,4.
印染助剂2017,Vol.34Issue(12):9-12,4.

CaSO4晶须负载纳米TiO2催化剂的制备及其光催化性能

Preparation and photocatalytic activity of CaSO4-TiO2 composite catalyst

甄德帅 1陆杰 2郑威 1龙水梅 1李红飞 1李金龙1

作者信息

  • 1. 黔南民族师范学院化学与化工学院,贵州都匀 558000
  • 2. 齐齐哈尔大学化学与化学工程学院,黑龙江齐齐哈尔 161006
  • 折叠

摘要

Abstract

The nanocomposite photocatalysts of CaSO4- TiO2 were prepared by sol- gel method, which were characterized by Raman, BET, XRD and AFM. The preparation conditions of CaSO4- TiO2 nano catalyst were optimized. Using dyeing wastewater containing Rhodamine B as a probe, the photocatalytic performance of the catalysts was evaluated under UV and visible light irradiation. The results showed that the catalytic ef?fect of CaSO4- TiO2 was best when the molar ratio of CaSO4 and TiO2 was 1:5 and temperature was 500 ℃, and the photodegradation rate could reach above 96%under visible light irradiation for 180 min.

关键词

CaSO4-TiO2/AFM/印染废水/降解

Key words

CaSO4- TiO2/AFM/dyeing and finishing wastewater/degradation

分类

化学化工

引用本文复制引用

甄德帅,陆杰,郑威,龙水梅,李红飞,李金龙..CaSO4晶须负载纳米TiO2催化剂的制备及其光催化性能[J].印染助剂,2017,34(12):9-12,4.

基金项目

2015年贵州省大学生创新创业训练项目(201510670011 ()

201510670025) ()

2015年人力资源社会保障部择优资助项目 ()

印染助剂

OA北大核心CSTPCD

1004-0439

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