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 …
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) …
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 …
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 …
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 …
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 …
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 …
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 …
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 …