Selective catalytic reduction of NOx with NH3: opportunities and challenges of Cu-based small-pore zeolites
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 …
field. Typically, Cu-SSZ-13 with small-pore structure shows excellent catalytic activity for …
NOx reduction behaviour in copper zeolite catalysts for ammonia SCR systems: A review
This paper reviews the current copper substituted zeolite catalysts, their operating
temperature ranges with NOx reduction efficiencies and their deactivation mechanisms …
temperature ranges with NOx reduction efficiencies and their deactivation mechanisms …
Designing a bifunctional Pt/Cu-SSZ-13 catalyst for ammonia-selective catalytic oxidation with superior selectivity
Q An, G Xu, J Liu, Y Wang, Y Yu, H He - ACS Catalysis, 2023 - ACS Publications
Ammonia-selective catalytic oxidation (NH3-SCO) is an effective technology to solve the
problem of ammonia leakage from diesel vehicles, while ammonia oxidation catalysts (AOC) …
problem of ammonia leakage from diesel vehicles, while ammonia oxidation catalysts (AOC) …
A comparative study of the activity and hydrothermal stability of Al-rich Cu-SSZ-39 and Cu-SSZ-13
Abstract Catalysts Al-rich Cu-SSZ-39 and Cu-SSZ-13 are applied in ammonia selective
catalytic reduction (NH 3-SCR) reaction for NOx removal. Al-rich Cu-SSZ-39 maintained its …
catalytic reduction (NH 3-SCR) reaction for NOx removal. Al-rich Cu-SSZ-39 maintained its …
Precise control of post-treatment significantly increases hydrothermal stability of in-situ synthesized cu-zeolites for NH3-SCR reaction
The origin of the beneficial effects of post-treatment processing with HNO 3 and NH 4 NO 3
solutions on the catalytic performance of copper-amine templated zeolites used in the NH 3 …
solutions on the catalytic performance of copper-amine templated zeolites used in the NH 3 …
Revealing the Synergistic Deactivation Mechanism of Hydrothermal Aging and SO2 Poisoning on Cu/SSZ-13 under SCR Condition
Y Zhang, H Zhu, T Zhang, J Li, J Chen… - … Science & Technology, 2021 - ACS Publications
In real-world application, Cu/SSZ-13 simultaneously suffers severe deactivation from
hydrothermal aging and SO2 poisoning during the periodic regeneration of diesel …
hydrothermal aging and SO2 poisoning during the periodic regeneration of diesel …
Advances in emission control of diesel vehicles in China
Diesel vehicles have caused serious environmental problems in China. Hence, the Chinese
government has launched serious actions against air pollution and imposed more stringent …
government has launched serious actions against air pollution and imposed more stringent …
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 …
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 …
commercially utilized for selective catalytic reduction (SCR) of NO x by NH 3. Despite the …
Distinct NO2 Effects on Cu-SSZ-13 and Cu-SSZ-39 in the Selective Catalytic Reduction of NOx with NH3
N Zhu, Y Shan, W Shan, Y Sun, K Liu… - Environmental …, 2020 - ACS Publications
Cu-SSZ-13 and Cu-SSZ-39, with similar structures, are both highly active and
hydrothermally stable in the selective catalytic reduction of NO x with NH3 (NH3-SCR) …
hydrothermally stable in the selective catalytic reduction of NO x with NH3 (NH3-SCR) …