[HTML][HTML] Challenges and opportunities of light olefin production via thermal and catalytic pyrolysis of end-of-life polyolefins: Towards full recyclability

MS Abbas-Abadi, Y Ureel, A Eschenbacher… - Progress in Energy and …, 2023 - Elsevier
Is full recyclability of polyolefins via chemical recycling a dream, or can it become a reality?
The main problem in recycling plastic waste is that its composition is highly heterogeneous …

Recent advances in liquid fuel production from plastic waste via pyrolysis: Emphasis on polyolefins and polystyrene

S Valizadeh, B Valizadeh, MW Seo, YJ Choi… - Environmental …, 2024 - Elsevier
The management of plastic waste (PW) has become an indispensable worldwide issue
because of the enhanced accumulation and environmental impacts of these waste …

Thermal pyrolysis of waste versus virgin polyolefin feedstocks: The role of pressure, temperature and waste composition

MS Abbas-Abadi, M Kusenberg, A Zayoud, M Roosen… - Waste Management, 2023 - Elsevier
Due to the complexity and diversity of polyolefinic plastic waste streams and the inherent
non-selective nature of the pyrolysis chemistry, the chemical decomposition of plastic waste …

High molecular weight product formation in polyolefin chemical recycling: a comprehensive review on primary and secondary products

J Van Waeyenberg, K Vikanova… - ACS Sustainable …, 2024 - ACS Publications
Annually, an enormous amount of plastic waste is produced worldwide. This waste should
be appropriately managed to limit the environmental burden. However, only a small part of …

Contaminant removal from plastic waste pyrolysis oil via depth filtration and the impact on chemical recycling: A simple solution with significant impact

M Kusenberg, M Roosen, A Doktor, L Casado… - Chemical Engineering …, 2023 - Elsevier
Recycling of mixed plastic waste via pyrolysis and subsequent steam cracking towards light
olefins is a promising solution for the ever-growing plastic waste crisis. However, the …

[HTML][HTML] Steam cracking in a semi-industrial dual fluidized bed reactor: tackling the challenges in thermochemical recycling of plastic waste

C Mandviwala, RF Franco, TB Vilches, I Gogolev… - Chemical Engineering …, 2024 - Elsevier
Steam cracking is an integral process in the plastic manufacturing industry. Conventional
steam crackers are tubular reactors and use fossil-based feedstocks like naphtha and LPG …

Fractional distillation of waste plastic pyrolysis oil for isolating narrow hydrocarbons cuts

W Zeb, T De Somer, M Roosen, P Knockaert… - Fuel, 2025 - Elsevier
Pyrolysis of polyolefins generates a large amount of olefins, which can serve as a valuable
feedstock for the synthesis of chemicals. Nevertheless, their effective utilization requires …

Investigation of the effect of alumina porous media on the polyethylene waste pyrolysis with continuous feed

Y Yang, R Pan, Y Shuai - Fuel, 2024 - Elsevier
This study investigates the pyrolysis of polyethylene waste in a continuous-feed mode to
provide novel insights into recycling waste plastics. Alumina (Al 2 O 3) porous media has …

Selective catalytic conversion of model olefin and diolefin compounds of waste plastic pyrolysis oil: Insights for light olefin production and coke minimization

B Goshayeshi, SA Theofanidis, MS Abbas-Abadi… - Chemical Engineering …, 2024 - Elsevier
The primary challenges in ex-situ catalytic pyrolysis of plastic waste to produce light olefins
lie in the selective conversion of larger olefins and diolefins downstream of the pyrolyzer …

Production of light olefins and monocyclic aromatic hydrocarbons from the pyrolysis of waste plastic straws over high-silica zeolite-based catalysts

B Valizadeh, S Valizadeh, H Kim, YJ Choi… - Environmental …, 2024 - Elsevier
Owing to the ever-increasing generation of plastic waste, the need to develop
environmentally friendly disposal methods has increased. This study explored the potential …