Mechanism, performance and modification methods for NH3-SCR catalysts: A review

Z Shi, Q Peng, E Jiaqiang, B Xie, J Wei, R Yin, G Fu - Fuel, 2023 - Elsevier
Air pollution and climate issues are becoming serious, and particularly NO x cause acid rain,
ozone hole and disease of respiratory system for humans, which mainly come from …

Opportunities and challenges in the development of advanced materials for emission control catalysts

AK Datye, M Votsmeier - Nature Materials, 2021 - nature.com
Advances in engine technologies are placing additional demands on emission control
catalysts, which must now perform at lower temperatures, but at the same time be robust …

Selective Transformation of Various Nitrogen-Containing Exhaust Gases toward N2 over Zeolite Catalysts

R Zhang, N Liu, Z Lei, B Chen - Chemical reviews, 2016 - ACS Publications
In this review we focus on the catalytic removal of a series of N-containing exhaust gases
with various valences, including nitriles (HCN, CH3CN, and C2H3CN), ammonia (NH3) …

Solvation and mobilization of copper active sites in zeolites by ammonia: consequences for the catalytic reduction of nitrogen oxides

C Paolucci, JR Di Iorio, WF Schneider… - Accounts of chemical …, 2020 - ACS Publications
Conspectus Copper-exchanged chabazite (Cu-CHA) zeolites are catalysts used in diesel
emissions control for the abatement of nitrogen oxides (NO x) via selective catalytic …

Significant promoting effect of Ce or La on the hydrothermal stability of Cu-SAPO-34 catalyst for NH3-SCR reaction

J Fan, P Ning, Y Wang, Z Song, X Liu, H Wang… - Chemical Engineering …, 2019 - Elsevier
The effect of Ce or La on the hydrothermal stability of Cu-SAPO-34 catalyst was evaluated
by the selective catalytic reduction of NO x by ammonia (NH 3-SCR) reaction after …

Unraveling the mysterious failure of Cu/SAPO-34 selective catalytic reduction catalysts

A Wang, Y Chen, ED Walter, NM Washton… - Nature …, 2019 - nature.com
Commercial Cu/SAPO-34 selective catalytic reduction (SCR) catalysts have experienced
unexpected and quite perplexing failure. Understanding the causes at an atomic level is vital …

Influence of synthesis method on catalytic properties and hydrothermal stability of Cu/SSZ-13 for NH3-SCR reaction

H Jiang, B Guan, X Peng, R Zhan, H Lin… - Chemical Engineering …, 2020 - Elsevier
This study focuses on investigating the influence of ion-exchange method (ION-F and ION-A)
and one-pot method (ONE-F and ONE-A) on catalytic properties and hydrothermal stability …

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 …

Review on the NO removal from flue gas by oxidation methods

M Si, B Shen, G Adwek, L Xiong, L Liu, P Yuan… - Journal of …, 2021 - Elsevier
Due to the increasingly strict emission standards of NOx on various industries, many
traditional flue gas treatment methods have been gradually improved. Except for selective …

Cu/SSZ-13 zeolites prepared by in situ hydrothermal synthesis method as NH3-SCR catalysts: Influence of the Si/Al ratio on the activity and hydrothermal properties

H Jiang, B Guan, H Lin, Z Huang - Fuel, 2019 - Elsevier
This study focuses on investigating the influence of Si/Al ratio on the performance of
hydrothermally aged Cu/SSZ-13 catalysts prepared by in situ hydrothermal synthesis …