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Influence of lattice stability on hydrothermal deactivation of Cu-ZSM-5 and Cu-IM-5 zeolites for selective catalytic reduction of NOx by NH3

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Influence of lattice stability on hydrothermal deactivation of Cu-ZSM-5 and Cu-IM-5 zeolites for selective catalytic reduction of NOx by NH3

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Vennestrom, PNR.; Janssens, TVW.; Kustov, A.; Grill, M.; Puig-Molina, A.; Lundegaard, LF.; Tiruvalam, RR.... (2014). Influence of lattice stability on hydrothermal deactivation of Cu-ZSM-5 and Cu-IM-5 zeolites for selective catalytic reduction of NOx by NH3. Journal of Catalysis. 309:477-490. doi:10.1016/j.jcat.2013.10.017

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Title: Influence of lattice stability on hydrothermal deactivation of Cu-ZSM-5 and Cu-IM-5 zeolites for selective catalytic reduction of NOx by NH3
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Química - Departament de Química
Universitat Politècnica de València. Instituto Universitario Mixto de Tecnología Química - Institut Universitari Mixt de Tecnologia Química
Issued date:
Abstract:
Copper-exchanged zeolites are well-known catalysts for the selective catalytic reduction of nitrogen oxides by ammonia (NH3-SCR). To determine the influence of framework stability on catalyst deactivation, two zeolite ...[+]
Subjects: NH3-SCR , Copper migration , Cu-IM-5 , Cu-ZSM-5 , Dealumination , Framework stability , Hydrothermal deactivation , Mechanism , Selective catalytic reduction , Zeolites
Copyrigths: Reserva de todos los derechos
Source:
Journal of Catalysis. (issn: 0021-9517 ) (eissn: 1090-2694 )
DOI: 10.1016/j.jcat.2013.10.017
Publisher:
Elsevier
Publisher version: http://dx.doi.org/10.1016/j.jcat.2013.10.017
Thanks:
The authors thank Fernando Morales for introduction to the EXAFS software and Kenneth Malmstrom Larsen, Robin Christensen and Katarina Noren for their assistance during the experiments at the synchrotron facilities. We ...[+]
Type: Artículo

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