Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6501798 | Applied Catalysis B: Environmental | 2014 | 13 Pages |
Abstract
- P poisoning of Cu/BEA catalysts follows both physical and chemical deactivation.
- Pore condensation of H3PO4 in combination with pore blocking was observed.
- An overall deactivation due to P occurs by reducing the number of Cu species.
- The P accumulation preferentially occurs on the “over exchanged” Cu active sites.
- The P poisoning at 573Â K has a more severe effect compared to that at 773Â K.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Stanislava Andonova, Evgeny Vovk, Jonas Sjöblom, Emrah Ozensoy, Louise Olsson,