Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6501790 | Applied Catalysis B: Environmental | 2014 | 10 Pages |
Abstract
- Sequenced pyrolysis-cracking of HDPE using HZSM-5 zeolite yields 60Â wt% of olefins.
- Catalyst is deactivated by coke; we report on pathways, equations and precursors.
- Waxes deposit on the mesopores of the catalyst and evolve towards condensed coke.
- Olefins form coke on the acid sites of the catalyst that plug the micropores.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
M. Ibáñez, M. Artetxe, G. Lopez, G. Elordi, J. Bilbao, M. Olazar, P. Castaño,