Study on the catalytic activity and hydrothermal stability of one-pot synthesized Fe-based FER zeolites for NH3-SCR

Author:

Hu Xinyue1,Chen Jialing1ORCID,He Shaokang1,Liang Tingyu2,Zheng Shenke3,Lu Lijun4,Hao Chenxi1,Chen Kaixin1,Li Tingting1,Yi Lan1,Guo Li1ORCID,Wu Xiaoqin1

Affiliation:

1. Key Laboratory of Hubei Province for Coal Conversion and New Carbon Materials, School of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan, 430081, China

2. Key Laboratory for Green Chemical Process of Ministry of Education, and, Hubei Key Laboratory of Novel Reactor & Green Chemical Technology, School of Chemical Engineering & Pharmacy, Wuhan Institute of Technology, Wuhan 430205, China

3. Hubei Key Laboratory for Processing and Application of Catalytic Materials, School of Chemistry and Chemical Engineering, Huanggang Normal University, Huanggang, 438000, China

4. R&D Center of Wuhan Iron&Steel Co., Ltd., Baosteel Central Research Institute, China

Abstract

OP-Fe-FER-30 show better NH3-SCR activity than IM-Fe/SSZ-20 whether before or after hydrothermal aging treatments, which cause the collapse of zeolite framework, migration and aggregation of iron species and the decease of NH3-SCR activity.

Funder

National Natural Science Foundation of China

Hubei Provincial Department of Education

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

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