Preparation and Characterization of Three-dimensional Photocatalyst——TiO_2 Particulate Film Immobilized on Activated Carbon Fibers
文献类型:期刊论文
作者 | Fu PF(傅平丰) ; Luan Y(栾勇) ; Dai XG(戴学刚) ; Zhang JQ(张建强) ; Zhang AH(张安华) |
刊名 | 过程工程学报
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出版日期 | 2006 |
期号 | 03页码:482-486 |
关键词 | liquid phase deposition TiO2 particulate film activated carbon fibers three-dimensional structure photocatalytic activity |
中文摘要 | A novel three-dimensional photocatalyst,TiO2 particulate film immobilized on activated carbon fibers (TiO2/ACFs),was prepared by liquid phase deposition. The photocatalyst was characterized by SEM,XRD,BET surface area and photodegradation of methylene blue solution. TiO2 particulate film,with a thickness of nearly 200 nm and grain sizes of 30~50 nm,was deposited on almost each carbon fiber. The inner space between adjacent fibers remained as unmodified ACFs,therefore,both UV illumination and polluted solutions were allowed to pass through the felt-form photocatalyst to form a three-dimensional environment for photocatalytic reactions. With BET surface areas of 400~600 m2/g,the TiO2/ACFs exhibited an enhanced adsorption of pollutants for photocatalysis. Comparative degradations indicated that photocatalytic activity of the TiO2/ACFs was slightly higher than that of Degussa P-25 TiO2. Two special properties,the three-dimensional structure and combined effects of ACFs’ adsorption and titania’s photodegradation,made contribution to high photocatalytic activity. Additionally,the TiO2/ACFs exhibited high stability and potentially application for practical usage. |
公开日期 | 2013-12-24 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/7017] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
推荐引用方式 GB/T 7714 | Fu PF,Luan Y,Dai XG,et al. Preparation and Characterization of Three-dimensional Photocatalyst——TiO_2 Particulate Film Immobilized on Activated Carbon Fibers[J]. 过程工程学报,2006(03):482-486. |
APA | 傅平丰,栾勇,戴学刚,张建强,&张安华.(2006).Preparation and Characterization of Three-dimensional Photocatalyst——TiO_2 Particulate Film Immobilized on Activated Carbon Fibers.过程工程学报(03),482-486. |
MLA | 傅平丰,et al."Preparation and Characterization of Three-dimensional Photocatalyst——TiO_2 Particulate Film Immobilized on Activated Carbon Fibers".过程工程学报 .03(2006):482-486. |
入库方式: OAI收割
来源:过程工程研究所
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