Insights into Migration and Transformation of Cu Species during SO<sub>2</sub> Poisoning and Hydrothermal Aging of Cu/SAPO-34 NH<sub>3</sub>

Insights into Migration and Transformation of Cu Species during SO₂ Poisoning and Hydrothermal Aging of Cu/SAPO-34 NH₃–SCR Catalysts

Published:2024-06-05 Issue:24 Volume:128 Page:9904-9914
ISSN:1932-7447
Container-title:The Journal of Physical Chemistry C
language:en
Short-container-title:J. Phys. Chem. C

Author:

Wang Fumei¹^ORCID,Cai Qi¹,He Xinhua¹,Shen Boxiong¹^ORCID,Negahdar Leila²,Feng Shuo¹,Beale Andrew M.³⁴^ORCID

Affiliation:

1. Tianjin Key Laboratory of Clean Energy and Pollution Control, School of Energy and Environmental Engineering, Hebei University of Technology, Tianjin 300401, China

2. School of Chemistry, University College Dublin, Bellfield, Dublin D04 N2E5, Ireland

3. Chemistry Department, University College London, London WC1H 0AJ, U.K.

4. Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell Science and Innovation Campus, Harwell, Didcot, Oxon OX11 0FA, U.K.

Funder

Natural Science Foundation of Hebei Province

Hebei Provincial Key Research Projects

Key Research and Development Plan of Tianjin

National Natural Science Foundation of China

Hebei Province

Publisher

American Chemical Society (ACS)

Link

https://pubs.acs.org/doi/pdf/10.1021/acs.jpcc.4c01390

Reference45 articles.

1. Recent advances in automotive catalysis for NOx emission control by small-pore microporous materials

2. Understanding the mechanism of low temperature deactivation of Cu/SAPO-34 exposed to various amounts of water vapor in the NH3-SCR reaction

3. Revealing the mechanism differences of diverse strategies in boosting the low-temperature hydrothermal durability of Cu-SAPO-34 NH3-SCR catalysts

4. Elucidating the Significance of Copper and Nitrate Speciation in Cu-SSZ-13 for N2O Formation during NH3-SCR

5. NO_x reduction against sulfur poisoning by using Ce-modified Cu-SAPO-34 catalysts