A review of the pathways, limitations, and perspectives of plastic waste recycling

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This review explores recycling methods and challenges affecting plastic waste, highlighting the role of chemical recycling in sustainability.

Chemical recycling techniques can break down polymers into valuable products, linking waste management and resource recovery.
Mechanical recycling remains the primary approach, yet issues like contamination and polymer degradation hinder product quality.
Emerging technologies like AI and advanced sorting improve recycling efficiency, promoting better waste valorisation.
The integration of carbon capture with incineration could reduce environmental impacts while generating energy.

Alrazen et al. (2025) studied this question.

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This review explores recycling methods and challenges affecting plastic waste, highlighting the role of chemical recycling in sustainability.