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

Catal. Sci. Technol., 2023, 13,5435-5448
DOI: 10.1039/D3CY00761H, Paper
Xinyue Hu, Jialing Chen, Shaokang He, Tingyu Liang, Shenke Zheng, Lijun Lu, Chenxi Hao, Kaixin Chen, Tingting Li, Lan Yi, Li Guo, Xiaoqin Wu
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.
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