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 …
Selective Transformation of Various Nitrogen-Containing Exhaust Gases toward N2 over Zeolite Catalysts
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) …
with various valences, including nitriles (HCN, CH3CN, and C2H3CN), ammonia (NH3) …
Design, Synthesis, and Insights into the Redox Mechanism of Highly Efficient One-Pot Cu-ZSM-5 Catalysts for the Reduction of NOx by NH3-SCR at Low …
C Zhong, Y Ren, C Yin, R Wang, J Hou, L Wang… - ACS …, 2023 - ACS Publications
Cu-ZSM-5 zeolites exhibit promising NH3-SCR activity in a wide temperature window. The
current challenges in preparing Cu-ZSM-5 are reducing the cost and simplifying the …
current challenges in preparing Cu-ZSM-5 are reducing the cost and simplifying the …
Identification of the active Cu site in standard selective catalytic reduction with ammonia on Cu-SSZ-13
Copper-exchanged SSZ-13 catalysts were used for the standard selective catalytic reduction
(SCR) reaction at 473 K with 320 ppm NO, 320 ppm NH 3, 10% O 2, 8% CO 2, and 6% H 2 …
(SCR) reaction at 473 K with 320 ppm NO, 320 ppm NH 3, 10% O 2, 8% CO 2, and 6% H 2 …
Unconventional, Highly Selective CO2 Adsorption in Zeolite SSZ-13
Low-pressure adsorption of carbon dioxide and nitrogen was studied in both acidic and
copper-exchanged forms of SSZ-13, a zeolite containing an 8-ring window. Under ideal …
copper-exchanged forms of SSZ-13, a zeolite containing an 8-ring window. Under ideal …
Construction of Fe2O3 loaded and mesopore confined thin-layer titania catalyst for efficient NH3-SCR of NOx with enhanced H2O/SO2 tolerance
TiO 2 is a famous support for selective catalytic reduction of NO with NH 3 (NH 3-SCR).
Engineering the morphology and structure of TiO 2 is effective to modulate the interaction …
Engineering the morphology and structure of TiO 2 is effective to modulate the interaction …
Recent progress of metal-exchanged zeolites for selective catalytic reduction of NOx with NH3 in diesel exhaust
X Wang, Y Xu, Z Zhao, J Liao, C Chen, Q Li - Fuel, 2021 - Elsevier
In recent years, selective catalytic reduction (SCR) with NH 3 technology has been
extensively applied in the removal of nitrogen oxide (NO x) from diesel exhaust due to its …
extensively applied in the removal of nitrogen oxide (NO x) from diesel exhaust due to its …
Experimental and kinetic modeling study of NH3-SCR of NOx on Fe-ZSM-5, Cu-chabazite and combined Fe-and Cu-zeolite monolithic catalysts
A comprehensive experimental and modeling study of selective catalytic reduction of NOx
with NH3 was carried out on Fe-ZSM-5 and Cu-chabazite (CHA) catalysts. The experiments …
with NH3 was carried out on Fe-ZSM-5 and Cu-chabazite (CHA) catalysts. The experiments …
Transient Kinetic Analysis of Low-Temperature NH3-SCR over Cu-CHA Catalysts Reveals a Quadratic Dependence of Cu Reduction Rates on CuII
F Gramigni, ND Nasello, N Usberti, U Iacobone… - ACS …, 2021 - ACS Publications
We combine gas phase Transient Response Methods with Transient Kinetic Analysis to
investigate the reduction half-cycle (RHC: CuII→ CuI) of the Standard SCR redox …
investigate the reduction half-cycle (RHC: CuII→ CuI) of the Standard SCR redox …
Detailed kinetic modeling of the NH3–NO/NO2 SCR reactions over a commercial Cu-zeolite catalyst for Diesel exhausts after treatment
A dynamic micro-kinetic model is developed in close agreement with all the details of the
NO2-related SCR catalytic chemistry over a Cu-zeolite catalyst. The rate parameters are …
NO2-related SCR catalytic chemistry over a Cu-zeolite catalyst. The rate parameters are …