The enhanced performance of ceria by HF treatment for selective catalytic reduction of NO with NH3

The enhanced performance of ceria by HF treatment for selective catalytic reduction of NO with NH3 Fuel 179 (2016) 305–311 Contents lists available at ScienceDirect Fuel journal homepage: www.elsevier.com/locate/fuel The enhanced performance of ceria by HF treatment for selective catalytic reduction of NO with NH ⇑ ⇑ Ning-zhi Yang, Rui-tang Guo , Yuan Tian, Wei-guo Pan , Qi-lin Chen, Qing-shan Wang, Chen-zi Lu, Shu-xian Wang School of Energy Source and Mechanical Engineering, Shanghai University of Electric Power, Shanghai, PR China Shanghai Engineering Research Center of Power Generation Environment Protection, Shanghai, PR China highl i ghts graphical a bstrac t The SCR activity of CeO catalyst is greatly enhanced by HF treatment. The enhanced surface acidity of CeO - F is the main reason for its high SCR activity. The NH -SCR reactions on CeO and 3 2 CeO -F mainly follow the Eley-Rideal mechanism. article i nfo abstract Article history: The effect of HF treatment on the performance of ceria for selective catalytic reduction of NO with NH Received 20 December 2015 was investigated in this study. The experimental results showed that HF treatment could greatly enhance Received in revised form 30 March 2016 the SCR performance of ceria within the temperature range of 100–400 C. From the characterization Accepted 1 April 2016 results of http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Fuel Elsevier

The enhanced performance of ceria by HF treatment for selective catalytic reduction of NO with NH3

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Publisher
Elsevier
Copyright
Copyright © 2016 Elsevier Ltd
ISSN
0016-2361
D.O.I.
10.1016/j.fuel.2016.04.002
Publisher site
See Article on Publisher Site

Abstract

Fuel 179 (2016) 305–311 Contents lists available at ScienceDirect Fuel journal homepage: www.elsevier.com/locate/fuel The enhanced performance of ceria by HF treatment for selective catalytic reduction of NO with NH ⇑ ⇑ Ning-zhi Yang, Rui-tang Guo , Yuan Tian, Wei-guo Pan , Qi-lin Chen, Qing-shan Wang, Chen-zi Lu, Shu-xian Wang School of Energy Source and Mechanical Engineering, Shanghai University of Electric Power, Shanghai, PR China Shanghai Engineering Research Center of Power Generation Environment Protection, Shanghai, PR China highl i ghts graphical a bstrac t The SCR activity of CeO catalyst is greatly enhanced by HF treatment. The enhanced surface acidity of CeO - F is the main reason for its high SCR activity. The NH -SCR reactions on CeO and 3 2 CeO -F mainly follow the Eley-Rideal mechanism. article i nfo abstract Article history: The effect of HF treatment on the performance of ceria for selective catalytic reduction of NO with NH Received 20 December 2015 was investigated in this study. The experimental results showed that HF treatment could greatly enhance Received in revised form 30 March 2016 the SCR performance of ceria within the temperature range of 100–400 C. From the characterization Accepted 1 April 2016 results of

Journal

FuelElsevier

Published: Sep 1, 2016

References

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