Promotional role of La addition in the NO oxidation performance of a SmMn2O5 mullite catalyst

Author:

Feng Zijian1234,Wang Jianqiang5674,Liu Xiao8234,Wen Yanwei1234,Chen Rong8234,Yin Hongfeng91011124,Shen Meiqing5674,Shan Bin1234

Affiliation:

1. State Key Laboratory of Material Processing and Die and Mould Technology and School of Materials Science and Technology

2. Huazhong University of Science and Technology

3. Wuhan 430074

4. China

5. School of Chemical Engineering and Technology

6. Tianjin University

7. Tianjin 300072

8. State Key Laboratory of Digital Manufacturing Equipment and Technology and School of Mechanical Science and Engineering

9. Division of Fuel Cell & Energy Technology

10. Ningbo Institute of Materials Technology and Engineering

11. Chinese Academy of Sciences

12. Ningbo 315201

Abstract

A series of LaxSm1−xMn2Oδ (x = 0, 0.1, 0.3, 0.5) catalysts were synthesized through a co-precipitation method. The catalytic activity for NO oxidation was enhanced with La substitution, and the maximum activity was achieved at x = 0.3.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

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