Research progress on selective catalytic reduction (SCR) catalysts for NOx removal from coal-fired flue gas
S Zhao, J Peng, R Ge, S Wu, K Zeng, H Huang… - Fuel Processing …, 2022 - Elsevier
Selective catalytic reduction (SCR) catalyst is a widely used deNOx technology. Different
from the review papers on SCR catalysts published in recent years, the preparation method …
from the review papers on SCR catalysts published in recent years, the preparation method …
Recent advances in automotive catalysis for NO x emission control by small-pore microporous materials
The ever increasing demand to develop highly fuel efficient engines coincides with the need
to minimize air pollution originating from the exhaust gases of internal combustion engines …
to minimize air pollution originating from the exhaust gases of internal combustion engines …
A Highly Effective Catalyst of Sm-MnOx for the NH3-SCR of NOx at Low Temperature: Promotional Role of Sm and Its Catalytic Performance
D Meng, W Zhan, Y Guo, Y Guo, L Wang, G Lu - Acs Catalysis, 2015 - ACS Publications
Sm-Mn mixed oxide catalysts prepared by the coprecipitation method were developed, and
their catalytic activities were tested for the selective catalytic reduction (SCR) of NO with …
their catalytic activities were tested for the selective catalytic reduction (SCR) of NO with …
Recent advances in the selective catalytic reduction of NOx with NH3 on Cu-Chabazite catalysts
The development of Cu-chabazite (CHA) catalysts, ie Cu-SSZ-13 and Cu-SAPO-34,
represents a significant technology breakthrough for the removal of NOx by selective …
represents a significant technology breakthrough for the removal of NOx by selective …
Probing zeolites by vibrational spectroscopies
This review addresses the most relevant aspects of vibrational spectroscopies (IR, Raman
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …
Effects of Si/Al ratio on Cu/SSZ-13 NH3-SCR catalysts: Implications for the active Cu species and the roles of Brønsted acidity
Cu/SSZ-13 catalysts with three Si/Al ratios of 6, 12 and 35 were synthesized with Cu
incorporation via solution ion exchange. The implications of varying Si/Al ratios on the …
incorporation via solution ion exchange. The implications of varying Si/Al ratios on the …
Effects of Alkali and Alkaline Earth Cocations on the Activity and Hydrothermal Stability of Cu/SSZ-13 NH3–SCR Catalysts
Using a three-step aqueous solution ion-exchange method, cocation modified Cu/SSZ-13
SCR catalysts were synthesized. These catalysts, in both fresh and hydrothermally aged …
SCR catalysts were synthesized. These catalysts, in both fresh and hydrothermally aged …
Unraveling the mysterious failure of Cu/SAPO-34 selective catalytic reduction catalysts
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 …
unexpected and quite perplexing failure. Understanding the causes at an atomic level is vital …
Catalysis science of NOx selective catalytic reduction with ammonia over Cu-SSZ-13 and Cu-SAPO-34
Copper-exchanged, small-pore chabazite (CHA) zeolites were commercialized in 2009 for
the selective catalytic reduction (SCR) of NO x compounds with ammonia, as an emissions …
the selective catalytic reduction (SCR) of NO x compounds with ammonia, as an emissions …
NH3-SCR over Cu/SAPO-34–Zeolite acidity and Cu structure changes as a function of Cu loading
A series of SAPO-34 catalysts with various Cu loadings (ranging 0.7–3.0 wt%) were
prepared by the solid state ion exchange method (SSIE) and the acid properties of the …
prepared by the solid state ion exchange method (SSIE) and the acid properties of the …