Chemical catalytic upgrading of polyethylene terephthalate plastic waste into value-added materials, fuels and chemicals

M Jiang, X Wang, W Xi, P Yang, H Zhou, J Duan… - Science of the Total …, 2023 - Elsevier
The substantial production of polyethylene terephthalate (PET) products, coupled with high
abandonment rates, results in significant environmental pollution and resource wastage …

The structural evolution of poly (ethylene terephthalate) oligomers produced via glycolysis depolymerization

J Moncada, MD Dadmun - Journal of Materials Chemistry A, 2023 - pubs.rsc.org
Polymeric materials have become an integral part of our society, and their high demand has
created a large quantity of polymers that end up in the waste stream. For instance, poly …

Improving the Sustainability of Catalytic Glycolysis of Complex PET Waste through Bio-Solvolysis

I Amundarain, S López-Montenegro… - Polymers, 2024 - mdpi.com
This work addresses a novel bio-solvolysis process for the treatment of complex poly
(ethylene terephthalate)(PET) waste using a biobased monoethylene glycol (BioMEG) as a …

From Sustainable Macro Debris Chemical Recycling to Microplastic Reclamation: Overview, Research Challenges, and Outlook

X Zhao, F You - Journal of Cleaner Production, 2024 - Elsevier
The current surge in plastic waste generation from human activities has led to environmental
hazards associated with Sustainable Development Goal (SDG) 6 (Clean Water and …

Sodium ethoxide as an environmentally benign and cost-effective catalyst for chemical depolymerization of post-consumer PET waste

S Javed, D Ropel, D Vogt - Green Chemistry, 2023 - pubs.rsc.org
Polyethylene terephthalate (PET) waste is mounting up in the environment due to its poor
biodegradability and low recycling rate. Glycolysis is a promising chemical recycling …

[HTML][HTML] MeSesamol, a bio-based and versatile polar aprotic solvent for organic synthesis and depolymerization

G Dargo, D Kis, M Gede, S Kumar, J Kupai… - Chemical Engineering …, 2023 - Elsevier
Applications of polar aprotic solvents are inevitable in the chemical industry, but few
nonhazardous alternatives are available. Herein, we propose methyl sesamol (MeSesamol) …

Efficient depolymerization of PET over Ti-doped SBA-15 with abundant Lewis acid sites via glycolysis

S Mo, Y Guo, X Liu, Y Wang - Catalysis Science & Technology, 2023 - pubs.rsc.org
The glycolysis of polyethylene terephthalate (PET) is considered as the most promising PET
recycling strategy due to its mild reaction conditions and circularity. Herein, several metal …

Development of Eco-Friendly and Sustainable PET Glycolysis Using Sodium Alkoxides as Catalysts

S Javed, D Vogt - ACS Sustainable Chemistry & Engineering, 2023 - ACS Publications
The massive accumulation of postconsumer polyethylene terephthalate (PET) waste in the
environment demands enhancement in the recycling rate to tackle global pollution. At the …

[HTML][HTML] Towards a better understanding of the cosolvent effect on the low-temperature glycolysis of Polyethylene Terephthalate (PET)

E Luna, I Olazabal, M Roosen, A Müller… - Chemical Engineering …, 2024 - Elsevier
As the demand of polyethylene terephthalate (PET) increases worldwide along with the
waste generated from its use, it is urgent to develop cost-efficient and sustainable recycling …

Assessment of PET Depolymerization Processes for Circular Economy. 1. Thermodynamics, Chemistry, Purification, and Process Design

A McNeeley, YA Liu - Industrial & Engineering Chemistry …, 2024 - ACS Publications
Poly (ethylene terephthalate)(PET) is the most widely produced thermoplastic and is used in
drink bottles, packaging, and textiles. Chemical depolymerization represents a way to …