Mercury Removal from Flue Gas with Fe-Doped Titania Photocatalyst

Autor: Bu Ni, Jin Xu, Li Xian, Zhou Jun, Xu Ying Zhao, Han Gao, Wu Jiang, Shen Yu
Rok vydání: 2014
Předmět:
Zdroj: Applied Mechanics and Materials. 700:460-465
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.700.460
Popis: The titanium-based nanocatalysts were prepared and used to photocatalytically oxidize Hg0 to remove it in the simulated flue gas in this paper .The modified commercial degussa P25 and Fe3+ doped TiO2 photocatalyst prepared with sol-gel method were applied to conduct the experimenent on self-built experimental platform to test their photocatalytically oxidation performance on mercury in the simulated flue gas.By designing different ratios of Fe2O3/TiO2, comparison experiments under UV(ultra violet) irradiation, it was compared with the result of the experiment and reference documents to verify the rationality of the experimental results and the accuracy. The best catalyst modification conditions were determined and analyzed the Fe-doped TiO2 photocatalytic mechanism to guarantee high or higher mercury removal from flue gas.
Databáze: OpenAIRE