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首页|期刊导航|印染助剂|La掺杂BiPO4光催化降解亚甲基蓝模拟染料废水的试验研究

La掺杂BiPO4光催化降解亚甲基蓝模拟染料废水的试验研究

全玉莲

印染助剂2016,Vol.33Issue(5):34-36,3.
印染助剂2016,Vol.33Issue(5):34-36,3.

La掺杂BiPO4光催化降解亚甲基蓝模拟染料废水的试验研究

Experimental study on the photocatalytic degradation of methylene blue simulated dye wastewater with La-doped BiPO4

全玉莲1

作者信息

  • 1. 中国环境管理干部学院,河北秦皇岛 066102
  • 折叠

摘要

Abstract

La- doped BiPO4 was fabricated via a facile hydrothermal process, which was used as photocat⁃alyst for degrading 7.5 mg/L of simulated methylene blue dye wastewater under the UV light. The effects of the dosage of catalyst, pH of the solution, inorganic anions, and cycle times of catalyst on the photocatalytic efficiency were studied. The results indicated that the degradation efficiency of methylene blue in 90 min reached 95% under il umination of ultraviolet lamp, while the amount of La- doped BiPO4 nanoparticles was 1.0 g/L, and solution pH was 7. The presence of SO42- and PO43- had an inhibitory effect on the photocatalytic degradation of MB. The photocatalyst showed good photocatalytic property and stability after 4 cycles.

关键词

La掺杂/磷酸铋/光催化/亚甲基蓝

Key words

La- doped/bismuth phosphate/photocatalysis/methylene blue

分类

资源环境

引用本文复制引用

全玉莲..La掺杂BiPO4光催化降解亚甲基蓝模拟染料废水的试验研究[J].印染助剂,2016,33(5):34-36,3.

基金项目

河北省高等学校科学技术研究项目(QN20131032);中国环境管理干部学院科研基金项目 ()

印染助剂

OA北大核心CSTPCD

1004-0439

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