Recent advances in hybrid metal oxide–zeolite catalysts for low-temperature selective catalytic reduction of NOx by ammonia
A hybrid catalytic system comprised of metal oxide and Cu or Fe exchanged zeolite
components represents a potential advancement of state-of-the-art for selective catalytic …
components represents a potential advancement of state-of-the-art for selective catalytic …
The opportunities and challenges of iron-zeolite as NH3-SCR catalyst in purification of vehicle exhaust
Q Liu, C Bian, S Ming, L Guo, S Zhang, L Pang… - Applied Catalysis A …, 2020 - Elsevier
Selective catalytic reduction of NO x with NH 3 over zeolite catalysts is recognized as the
most practical technology used in mobile exhaust gases to transform NO x into N 2. Despite …
most practical technology used in mobile exhaust gases to transform NO x into N 2. Despite …
On the Redox Mechanism of Low‐Temperature NH3‐SCR over Cu‐CHA: A Combined Experimental and Theoretical Study of the Reduction Half Cycle
Cu‐CHA is the state‐of‐the‐art catalyst for the Selective Catalytic Reduction (SCR) of NOx
in vehicle applications. Although extensively studied, diverse mechanistic proposals still …
in vehicle applications. Although extensively studied, diverse mechanistic proposals still …
Dynamic Binuclear CuII Sites in the Reduction Half-Cycle of Low-Temperature NH3–SCR over Cu-CHA Catalysts
W Hu, F Gramigni, ND Nasello, N Usberti… - ACS …, 2022 - ACS Publications
As the state-of-the-art catalyst for the selective catalytic reduction (SCR) of NOx from lean-
burn engines, Cu-exchanged chabazite zeolite (Cu-CHA) has been a spotlight in …
burn engines, Cu-exchanged chabazite zeolite (Cu-CHA) has been a spotlight in …
Improvement in activity and alkali resistance of a novel V-Ce (SO4) 2/Ti catalyst for selective catalytic reduction of NO with NH3
A series of V-Ce (SO 4) 2/Ti catalysts for selective catalytic reduction (SCR) of NO with
ammonia are prepared by impregnation method. Low temperature SCR activity and alkali …
ammonia are prepared by impregnation method. Low temperature SCR activity and alkali …
In Situ/Operando Spectroscopic Studies on the NH3–SCR Mechanism over Fe–Zeolites
Reduction/oxidation half-cycles of the selective catalytic reduction of NO with NH3 (NH3–
SCR) over Fe-exchanged mordenite (MOR) zeolites at 300° C were investigated by in …
SCR) over Fe-exchanged mordenite (MOR) zeolites at 300° C were investigated by in …
Synergetic Effect of K Sites and Pt Nanoclusters in an Ordered Hierarchical Porous Pt-KMnOx/Ce0.25Zr0.75O2 Catalyst for Boosting Soot Oxidation
J Xiong, Y Wei, Y Zhang, P Zhang, Q Yu, X Mei… - Acs …, 2020 - ACS Publications
We have designed and elaborately fabricated the ordered hierarchical macro-meso-
microporous catalysts of Ce0. 25Zr0. 75O2-supported Pt-embedded KMnO x nanoparticles …
microporous catalysts of Ce0. 25Zr0. 75O2-supported Pt-embedded KMnO x nanoparticles …
NOx removal with efficient recycling of NO2 from iron-ore sintering flue gas: A novel cyclic adsorption process
Conventional flue gas nitrogen oxides (NO x) abatement technologies commonly convert
NO x into harmless compounds, while less effort has been made to recycle NO 2 as a …
NO x into harmless compounds, while less effort has been made to recycle NO 2 as a …
Temperature sensitivity of the selective catalytic reduction (SCR) performance of Ce–TiO2 in the presence of SO2
W Zhang, G Liu, J Jiang, Y Tan, Q Wang, C Gong… - Chemosphere, 2020 - Elsevier
Abstract Cerium titanate catalyst (Ce–TiO 2) is competitive as a substitute for the commercial
SCR (selective catalytic reduction) catalysts VO 5–WO 2/TiO 2 due to its high SCR activity …
SCR (selective catalytic reduction) catalysts VO 5–WO 2/TiO 2 due to its high SCR activity …
Fe/Beta@ SBA‐15 core‐shell catalyst: Interface stable effect and propene poisoning resistance for no abatement
A series of Fe/Beta@ SBA‐15 core‐shell structural catalysts were designed and controllablly
constructed by an ultradilute liquid‐phase coating method. Their catalytic activities were …
constructed by an ultradilute liquid‐phase coating method. Their catalytic activities were …