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首页|期刊导航|南京师大学报(自然科学版)|负载型二氧化钛催化剂的制备及催化降解苯酚的研究

负载型二氧化钛催化剂的制备及催化降解苯酚的研究

石倩 王玉萍 彭盘英

南京师大学报(自然科学版)2011,Vol.34Issue(1):68-73,6.
南京师大学报(自然科学版)2011,Vol.34Issue(1):68-73,6.

负载型二氧化钛催化剂的制备及催化降解苯酚的研究

Photocatalytic Degradation of Phonei by I - TiO2 Supported on Activated Carbon

石倩 1王玉萍 1彭盘英1

作者信息

  • 1. 南京师范大学化学与材料科学学院,江苏南京210097
  • 折叠

摘要

Abstract

I-doped TiO2 photocatalysts were fabricated by hydrothermal method,using tetrabutyl titanate as precursor, potassium iedate as doping sources and then I-doped TiO2 photocatalysts were immobilized to granular activated carbon with the mesh number of 20 to 40 ( 0. 9 mm - 0. 45 mm) by soaks-sintering process. The catalysts were characterized by XRD,XPS,EDS. The adsorption efficiency of phenol and the degradation efficiency under simulated sunlight by I -TiO2/AC of different loading times were investigated. The results showed that I-doped TiO2 was successfully immobilized to granular activated carbon, the adsorption efficiency of phenol by I - TiO2/AC reached 95.8% and degradation efficiency of phenol under simulated sunlight by I-TiO2/AC came to 64%.

关键词

碘掺杂/TiO2/活性炭/光催化/苯酚

Key words

I-doping/ TiO2/ activated carbon/ photocatalysis/ phenol

分类

化学化工

引用本文复制引用

石倩,王玉萍,彭盘英..负载型二氧化钛催化剂的制备及催化降解苯酚的研究[J].南京师大学报(自然科学版),2011,34(1):68-73,6.

基金项目

江苏省自然科学基金(BK2009409)、南京师范大学"211工程"三期重点学科建设项目. (BK2009409)

南京师大学报(自然科学版)

OA北大核心CSCDCSTPCD

1001-4616

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