Correlation between Cu ion migration behaviour and deNOx activity in Cu-SSZ-13 for the standard NH3-SCR reaction-Reference-Cited by-同舟云学术

Correlation between Cu ion migration behaviour and deNOx activity in Cu-SSZ-13 for the standard NH3-SCR reaction

Published:2016 Issue:36 Volume:52 Page:6170-6173
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Beale A. M.¹²³⁴⁵,Lezcano-Gonzalez I.¹²³⁴⁵,Slawinksi W. A.⁶¹⁷⁸⁹,Wragg D. S.⁶¹⁷⁸⁹

Affiliation:

1. Department of Chemistry

2. University College London

3. London

4. UK

5. Research Complex at Harwell

6. INGAP Centre for Research Based Innovation

7. University of Oslo

8. N-0315 Oslo

9. Norway

Abstract

Here we present the results of a synchrotron-based in situ, time-resolved PXRD study during activation of two Cu-SSZ-13 catalysts under O₂/He and one during standard NH₃-SCR reaction conditions to obtain insight into the migration behaviour of Cu ions.

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2016/CC/C6CC00513F

Reference18 articles.

1. Recent advances in automotive catalysis for NOx emission control by small-pore microporous materials

2. Understanding ammonia selective catalytic reduction kinetics over Cu/SSZ-13 from motion of the Cu ions

3. Cu-ZSM-5 zeolite as highly active catalyst for removal of nitrogen monoxide from emission of diesel engines

4. A study of cation environment and movement during dehydration and reduction of nickel-exchanged zeolite Y by x-ray absorption and diffraction

5. Cation Migration and Structural Modification of Co-Exchanged Ferrierite upon Heating: a Time-Resolved X-ray Powder Diffraction Study

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