Expanding plastics recycling technologies: chemical aspects, technology status and challenges

H Li, HA Aguirre-Villegas, RD Allen, X Bai… - Green …, 2022 - pubs.rsc.org
Less than 10% of the plastics generated globally are recycled, while the rest are incinerated,
accumulated in landfills, or leak into the environment. New technologies are emerging to …

How to build a microplastics‐free environment: strategies for microplastics degradation and plastics recycling

J Chen, J Wu, PC Sherrell, J Chen, H Wang… - Advanced …, 2022 - Wiley Online Library
Microplastics are an emergent yet critical issue for the environment because of high
degradation resistance and bioaccumulation. Unfortunately, the current technologies to …

Rational design of chemical catalysis for plastic recycling

M Chu, Y Liu, X Lou, Q Zhang, J Chen - Acs Catalysis, 2022 - ACS Publications
Plastics are indispensable, but their pollution is triggering a global environmental crisis.
Although many end-of-life catalytic options have involved converting plastics into valuable …

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 …

Ultrasmall amorphous zirconia nanoparticles catalyse polyolefin hydrogenolysis

S Chen, A Tennakoon, KE You, AL Paterson… - Nature Catalysis, 2023 - nature.com
Carbon–carbon bond cleavage reactions, adapted to deconstruct aliphatic hydrocarbon
polymers and recover the intrinsic energy and carbon value in plastic waste, have typically …

Photothermal recycling of waste polyolefin plastics into liquid fuels with high selectivity under solvent-free conditions

Y Miao, Y Zhao, GIN Waterhouse, R Shi, LZ Wu… - Nature …, 2023 - nature.com
The widespread use of polyolefin plastics in modern societies generates huge amounts of
plastic waste. With a view toward sustainability, researchers are now seeking novel and low …

Upcycling of polyethylene to gasoline through a self-supplied hydrogen strategy in a layered self-pillared zeolite

Z Cen, X Han, L Lin, S Yang, W Han, W Wen… - Nature Chemistry, 2024 - nature.com
Conversion of plastic wastes to valuable carbon resources without using noble metal
catalysts or external hydrogen remains a challenging task. Here we report a layered self …

A two-stage strategy for upcycling chlorine-contaminated plastic waste

PA Kots, BC Vance, CM Quinn, C Wang… - Nature …, 2023 - nature.com
Chemical upcycling of polyolefin plastic waste to lubricant, wax and fuel-range
hydrocarbons over metal-based catalysts is a crucial technological solution to the enormous …

From trash to treasure: Chemical recycling and upcycling of commodity plastic waste to fuels, high-valued chemicals and advanced materials

F Zhang, F Wang, X Wei, Y Yang, S Xu, D Deng… - Journal of Energy …, 2022 - Elsevier
Of all the existing materials, plastics are no doubt among the most versatile ones. However,
the extreme increases in plastic production as well as the difficulty of the material for …

From plastic waste to treasure: selective upcycling through catalytic technologies

S Yue, P Wang, B Yu, T Zhang, Z Zhao… - Advanced Energy …, 2023 - Wiley Online Library
The huge amount of plastic wastes has become a pressing global environmental problem,
leading to severe environmental pollution and resource depletion through conventional …