Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
51825 | Catalysis Communications | 2009 | 4 Pages |
Abstract
CeO2/Al2O3 catalysts supported on an activated-ceramics have been prepared and characterized by N2-BET, XRD, TEM and NH3-TPD methods. The effects of reaction temperature and the interactions between CeO2 and Al2O3 on CeO2/Al2O3/ATS for NO selective catalytic reduction with ammonia were studied. Results showed that the catalyst containing 9 wt% Al2O3 and 13 wt% CeO2 has the highest activity in the temperature range 250–350 °C at a space velocity of 3000 h−1, and the selective catalytic reduction of NO over CeO2/Al2O3 may be an Oxidation–Reduction process.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Yuesong Shen, Shemin Zhu, Tai Qiu, Shubao Shen,