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分级微球BiOI的制备及其可见光光催化性能

王磊 张新 欣薛芒 董晓丽

大连工业大学学报2017,Vol.36Issue(3):180-184,5.
大连工业大学学报2017,Vol.36Issue(3):180-184,5.

分级微球BiOI的制备及其可见光光催化性能

Preparation of BiOI hierarchical microspheres photocatalysts and their visible-light-driven photocatalytic properties

王磊 1张新 1欣薛芒 1董晓丽1

作者信息

  • 1. 大连工业大学轻工与化学工程学院, 辽宁大连 116034
  • 折叠

摘要

Abstract

BiOI hierarchical microspheres with visible light photocatalytic properties was synthesized by hydrothermal synthesis method in the presence of ethylene glycol(EG).The BiOI hierarchical microspheres exhibited higher photocatalytic activity when water fluid temperature increased and the amount of surfactant additive PVP decreased within limits.The catalyst showed best photocatalytic activity for the degradation of rhodamine B when temperature was at 140 ℃, the amount of PVP of 0.15 g in the reactive liquid, and molar ratio of I and Bi of 1.0 under visible light.Under the conditions, the degradation rate of rhodamine B could reach to 98% after visible light irradiation for 45 min.

关键词

光催化剂/水热法/碘氧化铋/可见光/染料废水

Key words

photocatalyst/hydrothermal synthesis method/BiOI/visible-light/dye wastewater

分类

资源环境

引用本文复制引用

王磊,张新,欣薛芒,董晓丽..分级微球BiOI的制备及其可见光光催化性能[J].大连工业大学学报,2017,36(3):180-184,5.

基金项目

国家自然科学基金项目(21476033) (21476033)

辽宁省科技厅优秀人才培育计划项目(201402610). (201402610)

大连工业大学学报

OA北大核心CSTPCD

1674-1404

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