Catalytic Upcycling of Polyolefins

J Sun, J Dong, L Gao, YQ Zhao, H Moon… - Chemical …, 2024 - ACS Publications
The large production volumes of commodity polyolefins (specifically, polyethylene,
polypropylene, polystyrene, and poly (vinyl chloride)), in conjunction with their low unit …

Precise activation of C–C bonds for recycling and upcycling of plastics

H Ran, S Zhang, W Ni, Y **g - Chemical Science, 2024 - pubs.rsc.org
The rapid accumulation of plastic waste has led to a severe environmental crisis and a
noticeable imbalance between manufacturing and recycling. Fortunately, chemical …

Unlocking naphtha from polyolefins using Ni-based hydrocracking catalysts

BC Vance, Z Yuliu, S Najmi, E Selvam… - Chemical Engineering …, 2024 - Elsevier
Abstract Naphtha (C 5-C 12 alkanes) is a platform feedstock in the petroleum industry and
an ideal target for reutilizing plastic waste at scale. Hydrocracking has emerged as a …

Polystyrene Hydrogenolysis to High-Quality Lubricants Using Ni/SiO2

BC Vance, S Najmi, DG Vlachos - ACS Catalysis, 2024 - ACS Publications
Pyrolytic and light-activated oxidation processes are leading technologies for utilizing
polystyrene (PS) wastes. These approaches exhibit poor selectivities, use complex reactors …

Review on catalytic depolymerization of polyolefin waste by hydrogenolysis: state-of-the-art and outlook

A Musa, EA Jaseer, S Barman, N Garcia - Energy & Fuels, 2024 - ACS Publications
Mechanical recycling of plastic waste is not sustainable and inefficient in terms of the
resources needed to accomplish the process, and the quality of the materials obtained from …

Conversion of polypropylene into light hydrocarbons and aromatics by metal exchanged zeolite catalysts

OD Bozkurt, HE Toraman - Langmuir, 2024 - ACS Publications
Polyolefins can be converted into C2–C5 hydrocarbons and benzene–toluene–xylene (BTX)
aromatics as high-demand petrochemical feedstocks via catalytic pyrolysis on acidic …

CoP-NiCoP heterojunction for enhanced bifunctional electrocatalysis in hydrogen evolution and methanol oxidation

Y Wang, X Wang, G Chen, M Jiang, Y Yang, X Gong… - Fuel, 2025 - Elsevier
As global energy demands escalate alongside environmental concerns from fossil fuel
reliance, the urgent quest for sustainable energy solutions has intensified. Electrochemical …

Hydrogenolysis of Polyethylene by Metal–Organic Framework Confined Single-Site Ruthenium Catalysts

M Chauhan, C Thadhani, B Rana, P Gupta… - Chemistry of …, 2024 - ACS Publications
Upcycling polyolefins into value-added hydrocarbons via catalytic hydrogenolysis is
challenging due to poor product selectivity, random C–C bond cleavage, and the formation …

Liquid-Phase Furfural Hydrogenation over Ni/Alumina Catalysts

J Mensah, D Jampaiah, MHM Ahmed… - ACS Sustainable …, 2025 - ACS Publications
Furfural is an important platform chemical for producing value-added biobased molecules
and materials as alternatives to fossil-derived chemical building blocks. Furfuryl alcohol …

Unlocking opportunities: Supported metal catalysts for the chemical upcycling of waste plastics

M Chu, Q Kang, P Hu, Q Zhang, J Chen - Chemical Engineering Journal, 2024 - Elsevier
Heterogeneous supported metal catalysts have played a pivotal role in modern industrial
initiatives dedicated to the chemical upcycling of end-of-life plastics. Leveraging the …