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磁性沸石/壳聚糖微球非均相光催化降解苯酚

武道吉 于振宇 任会学 李炳瑾 王杰

山东建筑大学学报2016,Vol.31Issue(6):536-542,7.
山东建筑大学学报2016,Vol.31Issue(6):536-542,7.

磁性沸石/壳聚糖微球非均相光催化降解苯酚

Study on the heterogeneous photocatalytic degradation of phenol with magnetic zeolite/chitosan microspheres

武道吉 1于振宇 2任会学 1李炳瑾 2王杰1

作者信息

  • 1. 山东建筑大学 市政与环境工程学院,山东 济南250101
  • 2. 山东省绿色建筑协同创新中心,山东 济南250101
  • 折叠

摘要

Abstract

The study of new catalytic materials is the most important task to reduce the environmental pollution of phenol wastewater,reduce the dosage of traditional adsorption materials such as zeolite and chitosan in the treatment of phenol,and reduce the experimental cost.The zeolite-chitosan composite beads as the carrier,through the ion exchange method and liquid phase deposition method make Fe3 O4 load on it,which is a photocatalyst for removing water phenol by UV/Fenton test.The experiment investigates the effects of composite catalyst’s dosage,different phenol concentration,pH value,reaction time,H2 O2 quantity,temperature,light strength,different materials catalyze UV/Fenton etc.The experiments show that in concentration phenol wastewater is 20mg/L,pH =6investment plus 0.5g composite catalyst,0.3ml H2O2,reaction 70min during 24W UV light irradiation,the phenol re-moval rate can reach 91 .46%.Under the same conditions,MZC catalyzed the heterogeneous UV/Fenton reaction to treat phenol with the strongest photocatalytic ability. Magnetic zeolite chitosan as photocatalyst has better photocatalytic effect and high phenol removal rate .

关键词

磁性/Fe3O4/沸石-壳聚糖/光催化/苯酚废水

Key words

magnetic/Fe3 O4/zeolite-chitosan/photocatalysis/phenol wastewater

分类

资源环境

引用本文复制引用

武道吉,于振宇,任会学,李炳瑾,王杰..磁性沸石/壳聚糖微球非均相光催化降解苯酚[J].山东建筑大学学报,2016,31(6):536-542,7.

基金项目

国家自然科学基金项目(21307078);住房与城乡建设部项目(2015-k7-005);山东省住房和城乡建社厅项目(KY006);山东建筑大学博士基金项目 ()

山东建筑大学学报

1673-7644

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