Stabilization of bare divalent Fe(II) cations in Al-rich beta zeolites for superior NO adsorption

Ogura M; Itabashi K; Dedecek J; Onkawa T; Shimada Y; Kawakami K; Onodera K; Nakamura S; Okubo T

Journal of Catalysis, Vol.315, 1-5, 2014

DOI10.1016/j.jcat.2014.04.001 Export Citation

Stabilization of bare divalent Fe(II) cations in Al-rich beta zeolites for superior NO adsorption

Ogura M, Itabashi K, Dedecek J, Onkawa T, Shimada Y, Kawakami K, Onodera K, Nakamura S, Okubo T

Fe(II)-beta zeolites with a Si/Al molar ratio of 5, synthesized in the absence of an organic structure-directing agent, showed remarkably efficient NO chemisorption, as compared to conventional Si-rich beta zeolites (Si/Al = 12-20) and common zeolites such as A-type zeolite, ZSM-5, and faujasite. (C) 2014 Elsevier Inc. All rights reserved.

Keywords:Nitric oxide;Adsorption;Fe(II) ion;Beta zeolite;OSDA-free synthesis