Article ID Journal Published Year Pages File Type
6501790 Applied Catalysis B: Environmental 2014 10 Pages PDF
Abstract

- Sequenced pyrolysis-cracking of HDPE using HZSM-5 zeolite yields 60 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
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