Ammonia mobility in chabazite: insight into the diffusion component of the NH3-SCR process-Reference-Cited by-同舟云学术

Ammonia mobility in chabazite: insight into the diffusion component of the NH3-SCR process

Published:2016 Issue:26 Volume:18 Page:17159-17168
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

O'Malley Alexander J.¹²³⁴⁵,Hitchcock Iain⁶⁷⁸⁵,Sarwar Misbah⁶⁷⁸⁵,Silverwood Ian P.⁹¹⁰¹¹⁵^ORCID,Hindocha Sheena⁶⁷⁸⁵,Catlow C. Richard A.¹²³⁴⁵,York Andrew P. E.⁶⁷⁸⁵,Collier P. J.¹²¹³¹⁴¹¹⁵

Affiliation:

1. University College London

2. Department of Chemistry

3. Materials Chemistry

4. London WC1E 6BT

5. UK

6. Johnson Matthey Technology Centre

7. Blounts Court

8. Sonning Common

9. ISIS Facility

10. STFC Rutherford Appleton Laboratory

11. Didcot

12. UK Catalysis Hub

13. Research Complex at Harwell

14. Rutherford Appleton Laboratory

Abstract

To assess the effect of counterion presence on NH₃ mobility in commercial automotive emission control zeolite catalysts, NH₃ mobility in NH₃-SCR catalyst Cu-CHA was compared with H-CHA using quasielastic neutron scattering and molecular dynamics simulations.

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2016/CP/C6CP01160H

Reference46 articles.

1. R. M. Heck , R. J.Farrauto and S. T.Gulati, Catalytic air pollution control: commercial technology, John Wiley & Sons, 2009

2. The State of the Art in Selective Catalytic Reduction of NOxby Ammonia Using Metal‐Exchanged Zeolite Catalysts

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