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 …

Upcycling of polyvinyl chloride to porous carbon for high-performance electromagnetic wave absorption materials

WT Yang, YY Xie, SM Xu, G Wu, YZ Wang - Chemical Engineering Journal, 2024 - Elsevier
The increasing accumulation of plastic waste, particularly polyvinyl chloride (PVC) plastics
containing halogens, has led to severe environmental issues. To achieve environmentally …

Photocatalysis as a tool for upcycling of polymers

H Cui, X Chen, F Lan, B An, X Zhang - Trends in Chemistry, 2024 - cell.com
Valorization of waste polymers constitutes an attractive solution for alleviating relevant
environmental pollution. Among various strategies for polymer upcycling, photocatalysis has …

Photothermal Upcycling of Waste Polyvinyl Chloride Plastics

H Han, P Yan, Q Li, S Zhang, B Jiao… - Environmental …, 2024 - ACS Publications
Upgrading the most difficult-to-recycle waste polyvinyl chloride remains a significant
challenge due to the potential formation of highly toxic substances, such as polychlorinated …

Click dechlorination of halogen-containing hazardous plastics towards recyclable vitrimers

X Qiu, J Liu, X Li, Y Wang, X Zhang - Nature Communications, 2024 - nature.com
Abstract Amid the ongoing Global Plastics Treaty, high-quality circulation of halogen-
containing plastics in an environmentally sound manner is a globally pressing issue. Current …

[HTML][HTML] The Efficient and Environmentally Friendly Chlorination of Arene, Alcohol, Halobenzene, and Peroxide Catalyzed by Fe–Ba Binary Oxides Using Hydrochloric …

S Chaudhary, Q Pan, Y Wu, Z Bibi, X Li, Q Jia, Y Sun - Molecules, 2024 - mdpi.com
A series of Fe–Ba mixed oxides, including a pure Fe-containing sample as a reference, have
been synthesized via a sol–gel process using Fe3+ or Fe2+ salts and BaSO4 as raw …

Recycling of Polyolefins Using Recycled PVC under Sunlight

H Liu, DW Ji, SY Xu, ZH Wang, SY Guo, QA Chen - 2024 - chemrxiv.org
The recycling of polyolefin plastics is often hindered by high energy consumption and low
economic efficiency. In particular, the recycling of poly (vinyl chloride)(PVC) is especially …

Selective depolymerization of polyolefin plastics into olefin monomers on electrified tungsten filament

S Yu, H Li, S Wang, N Yan - 2024 - chemrxiv.org
Polyolefin plastics account for~ 60% of global plastic waste, and thus depolymerizing large
quantities of waste polyolefin plastics into olefin monomers is attractive for both recycling …