The State of the Art in Selective Catalytic Reduction of NOx by Ammonia Using Metal‐Exchanged Zeolite Catalysts

S Brandenberger, O Kröcher, A Tissler… - Catalysis Reviews, 2008 - Taylor & Francis
An overview is given of the selective catalytic reduction of NOx by ammonia (NH3‐SCR)
over metal‐exchanged zeolites. The review gives a comprehensive overview of NH3‐SCR …

Zeolite-based materials for the selective catalytic reduction of NOx with hydrocarbons

Y Traa, B Burger, J Weitkamp - Microporous and Mesoporous materials, 1999 - Elsevier
This review covers all aspects of the selective catalytic reduction of nitrogen oxides with
hydrocarbons (HC-SCR) over zeolite catalysts, mainly from the viewpoint of their potential …

The role of AgOAl species in silver–alumina catalysts for the selective catalytic reduction of NOx with methane

X She, M Flytzani-Stephanopoulos - Journal of Catalysis, 2006 - Elsevier
We examined the role of silver and alumina in Ag–alumina catalysts for the selective
catalytic reduction (SCR) of NOx by methane in gas streams containing excess oxygen. A …

Copper ion-exchanged zeolite catalysts in deNOx reaction

H Yahiro, M Iwamoto - Applied Catalysis A: General, 2001 - Elsevier
Copper ion-exchanged zeolites have widely been studied as the catalysts for NOx emission
control. Cu-MFI zeolites, especially over-exchanged Cu-MFI, are very active for the catalytic …

Identity and location of active species for NO reduction by CH4 over Co-ZSM-5

C Chupin, AC Van Veen, M Konduru, J Després… - Journal of catalysis, 2006 - Elsevier
Cobalt-exchanged zeolite samples were characterized using XRD, XPS, TEM, and UV–vis
spectroscopy. Co-ZSM-5 of varying exchange degree was prepared by ion-exchange of H …

Effect of hydrothermal treatment on catalytic properties of PtSnNa/ZSM-5 catalyst for propane dehydrogenation

Y Zhang, Y Zhou, K Yang, Y Li, Y Wang, Y Xu… - Microporous and …, 2006 - Elsevier
The effect of hydrothermal treatment on PtSnNa/ZSM-5 catalyst was analyzed during the
dehydrogenation of propane with the presence of hydrogen. Fresh and hydrotreated …

The selective catalytic reduction of nitric oxide with methane over nonzeolitic catalysts

MD Fokema, JY Ying - Catalysis Reviews, 2001 - Taylor & Francis
This article deals with recent progress in the development of nonzeolitic catalysts for the
selective catalytic reduction (SCR) of nitrogen oxides (NO x) with methane. Although metal …

Hydrothermal stability enhancement by sequential ion-exchange of rare earth metals on Fe/BEA zeolites used as NO reduction catalysts

M Iwasaki, H Shinjoh - Chemical Communications, 2011 - pubs.rsc.org
Hydrothermal stability enhancement by sequential ion-exchange of rare earth metals on Fe/BEA
zeolites used as NO reduction catalysts - Chemical Communications (RSC Publishing) DOI:10.1039/C1CC00108F …

Redistribution of cobalt species in Co-ZSM5 during operation under wet conditions in the reduction of NOx by propane

A Martínez-Hernández, GA Fuentes - Applied Catalysis B: Environmental, 2005 - Elsevier
The presence of H2O introduced significant changes in the catalytic behavior of Co-ZSM5
during NOx reduction with propane at 500° C. Analysis of fresh and spent catalysts using …

Steam resistant CoLa-mordenite catalysts for the SCR of NOx with CH4

L Gutierrez, EA Lombardo - Applied Catalysis A: General, 2009 - Elsevier
The stabilization of Co-mordenite catalysts through lanthanum exchange is reported here.
The effect of exchange order and calcination conditions upon the reduction of NOx to N2 at …