Advances in catalytic applications of zeolite‐supported metal catalysts
Zeolites possessing large specific surface areas, ordered micropores, and adjustable
acidity/basicity have emerged as ideal supports to immobilize metal species with small sizes …
acidity/basicity have emerged as ideal supports to immobilize metal species with small sizes …
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 …
Using transient FTIR spectroscopy to probe active sites and reaction intermediates for selective catalytic reduction of NO on Cu/SSZ-13 catalysts
A Cu/SSZ-13 catalyst containing predominately Z2Cu sites is prepared. Using FTIR
spectroscopy, two nonsteady-state measurements,(1) continuous NO titration of an NH3 …
spectroscopy, two nonsteady-state measurements,(1) continuous NO titration of an NH3 …
Selective Catalytic Reduction of NOx with NH3 over Cu/SSZ-13: Elucidating Dynamics of Cu Active Sites with In Situ UV–Vis Spectroscopy and DFT Calculations
Y Zhang, J Zhang, H Wang, W Yang… - The Journal of …, 2022 - ACS Publications
Cu/SSZ-13 is the current state-of-the-art catalyst for selective catalytic reduction of NO x with
NH3 (NH3-SCR) in diesel after-treatment systems. Recent investigations under in situ or …
NH3 (NH3-SCR) in diesel after-treatment systems. Recent investigations under in situ or …
Investigation of the robust hydrothermal stability of Cu/LTA for NH3-SCR reaction
Recently copper ion-exchanged LTA zeolites were proved to be robust for NH 3-SCR
reaction. In this study, Cu/LTA catalysts with Si/Al= 15 and Cu/Al= 0.4 were synthesized via …
reaction. In this study, Cu/LTA catalysts with Si/Al= 15 and Cu/Al= 0.4 were synthesized via …
Direct Synthesis of Hierarchical FeCu‐ZSM‐5 Zeolite with Wide Temperature Window in Selective Catalytic Reduction of NO by NH3
In this article, we report a one‐pot synthesis strategy to directly synthesize the hierarchical
FeCu‐ZSM‐5 zeolite. Its physicochemical properties were studied by various …
FeCu‐ZSM‐5 zeolite. Its physicochemical properties were studied by various …
Comparison of NH3-SCO performance over CuOx/H-SSZ-13 and CuOx/H-SAPO-34 catalysts
In this work, CuO x/Chabazite (CHA, SSZ-13, SAPO-34 etc) catalysts were prepared by wet
impregnation method for ammonia selective catalytic oxidation. CuO x/H-SSZ-13 exhibited …
impregnation method for ammonia selective catalytic oxidation. CuO x/H-SSZ-13 exhibited …
[PDF][PDF] The Amines Applied in SAPO-34 Synthesis: Investigating Crucial Factors in Templating Behavior of Amines
M Nazari - J. Chem. Rev, 2023 - sid.ir
ABSTRACT SAPO-34 has emerged as a highly versatile and valuable substance with
exceptional capabilities across a wide range of industries, including the production of light …
exceptional capabilities across a wide range of industries, including the production of light …
Degenerating effect of transformation and loss of active sites on NH3-SCR activity during the hydrothermal aging process for Cu-SSZ-13 molecular sieve catalyst
B Guan, J Zhou, Z Liu, X Wu, Y Wei, J Guo… - Chemical Engineering …, 2023 - Elsevier
A series of Cu-SSZ-13 small-pore molecular sieve catalysts are prepared by the ion-
exchange method, analyzed, and tested by changing the synthesis ratio, and performing …
exchange method, analyzed, and tested by changing the synthesis ratio, and performing …
Experimental and kinetic modeling study for N2O formation of NH3-SCR over commercial Cu-zeolite catalyst
S Li, C Zhang, A Zhou, Y Li, P Yin… - Advances in …, 2021 - journals.sagepub.com
In this paper, a systematic experimental and kinetic model investigation was conducted over
Cu-SSZ-13 catalyst to study the DeNOx efficiency and N2O formation for selective catalytic …
Cu-SSZ-13 catalyst to study the DeNOx efficiency and N2O formation for selective catalytic …