Nitrogen doping of activated carbon loading Fe2O3 and activity in carbon-nitric oxide reaction

Autor: Xue-quan Zou, Dahui Wang, Xian-kai Wan, Hui-xiang Shi
Rok vydání: 2007
Předmět:
Zdroj: Journal of Zhejiang University-SCIENCE A. 8:707-711
ISSN: 1862-1775
1673-565X
DOI: 10.1631/jzus.2007.a0707
Popis: Nitrogen doping of activated carbon loading Fe2O3 was performed by annealing in ammonia, and the activity of the modified carbon for NO reduction was studied in the presence of oxygen. Results show that Fe2O3 enhances the amount of surface oxygen complexes and facilitates nitrogen incorporation in the carbon, especially in the form of pyridinic nitrogen. The modified carbon shows excellent activity for NO reduction in the low temperature regime (
Databáze: OpenAIRE