Selective catalytic reduction of NOx with NH3: opportunities and challenges of Cu-based small-pore zeolites

Y Shan, J Du, Y Zhang, W Shan, X Shi… - National science …, 2021 - academic.oup.com
Zeolites, as efficient and stable catalysts, are widely used in the environmental catalysis
field. Typically, Cu-SSZ-13 with small-pore structure shows excellent catalytic activity for …

[HTML][HTML] A review on exhaust gas after-treatment of lean-burn natural gas engines–From fundamentals to application

P Lott, M Casapu, JD Grunwaldt… - Applied Catalysis B …, 2024 - Elsevier
Modern lean-operated internal combustion engines running on natural gas, biogas or
methane produced from wind or solar energy are highly fuel-efficient and can greatly …

The promoting/inhibiting effect of water vapor on the selective catalytic reduction of NOx

R Gui, Q Yan, T Xue, Y Gao, Y Li, T Zhu… - Journal of Hazardous …, 2022 - Elsevier
In the field of nitrogen oxides (NO x) abatement, developing selective catalytic reduction
(SCR) catalysts that can operate stably in the practical conditions remains a big challenge …

Inhibition Effect of Phosphorus Poisoning on the Dynamics and Redox of Cu Active Sites in a Cu-SSZ-13 NH3-SCR Catalyst for NOx Reduction

A Guo, K Xie, H Lei, V Rizzotto, L Chen… - Environmental …, 2021 - ACS Publications
Phosphorus (P) stemming from biodiesel and/or lubricant oil additives is unavoidable in real
diesel exhausts and deactivates gradually the Cu-SSZ-13 zeolite catalyst for ammonia …

Efficient Strategy to Regenerate Phosphorus-Poisoned Cu-SSZ-13 Catalysts for the NH3-SCR of NOx: The Deactivation and Promotion Mechanism of Phosphorus

Z Chen, C Bian, Y Guo, L Pang, T Li - ACS Catalysis, 2021 - ACS Publications
Despite the successful commercialization of Cu-SSZ-13 catalysts as efficient ammonia-
selective catalytic reduction (NH3-SCR) catalysts in diesel vehicles for NO x elimination …

Cu/SSZ-13 and Cu/SAPO-34 catalysts for deNOx in diesel exhaust: Current status, challenges, and future perspectives

S Zhang, L Pang, Z Chen, S Ming, Y Dong, Q Liu… - Applied Catalysis A …, 2020 - Elsevier
Copper-exchanged SSZ-13 and SAPO-34 (Cu/CHA) zeolites catalysts have been
commercially utilized for selective catalytic reduction (SCR) of NO x by NH 3. Despite the …

Deactivation mechanisms and anti-deactivation strategies of molecular sieve catalysts for NOx reduction

F Wang, P Wang, J Zhang, D Peng, M Wei… - Chinese Chemical …, 2024 - Elsevier
Molecular sieve catalysts, owing to their unique chemical properties, are widely used as
catalysts among various catalytic reactions. Abundant Brønsted acid sites in molecular sieve …

Hydrothermal Aging Alleviates the Phosphorus Poisoning of Cu-SSZ-39 Catalysts for NH3-SCR Reaction

J Chen, Y Shan, Y Sun, W Ding, S Xue… - Environmental …, 2023 - ACS Publications
As a new type of catalyst with the potential for commercial application in NO x removal from
diesel engine exhausts, Cu-SSZ-39 catalysts must have excellent resistance to complex and …

Insights into hydrothermal aging of phosphorus-poisoned Cu-SSZ-13 for NH3-SCR

K Xie, J Woo, D Bernin, A Kumar… - Applied Catalysis B …, 2019 - Elsevier
Automotive catalysts are continuously exposed to different poisons and to high temperature,
which result in hydrothermal aging. Phosphorus is one of the poisons that the catalyst could …

The influence of phosphorus on the catalytic properties, durability, sulfur resistance and kinetics of Cu-SSZ-13 for NOx reduction by NH3-SCR

Z Chen, C Fan, L Pang, S Ming, P Liu, T Li - Applied Catalysis B …, 2018 - Elsevier
The influence of phosphorus on the catalytic properties, durability, sulfur resistance and
kinetics of Cu-SSZ-13 for NO x reduction by ammonia selective catalytic reduction (NH 3 …