Catalytic methods for chemical recycling or upcycling of commercial polymers

SC Kosloski-Oh, ZA Wood, Y Manjarrez… - Materials …, 2021 - pubs.rsc.org
Polymers (plastics) have transformed our lives by providing access to inexpensive and
versatile materials with a variety of useful properties. While polymers have improved our …

Polyethylene terephthalate degradation under natural and accelerated weathering conditions

T Sang, CJ Wallis, G Hill, GJP Britovsek - European polymer journal, 2020 - Elsevier
This review presents an overview of the state of the art in understanding of the chemistries
behind polyethylene terephthalate (PET) degradation under hydrolytic and photolytic …

Chemical recycling of PET: A stepping‐stone toward sustainability

B Shojaei, M Abtahi, M Najafi - Polymers for Advanced …, 2020 - Wiley Online Library
This paper focuses explicitly on the chemical approaches involved in the recycling of
polyethylene terephthalate (PET). Due to the high rate of consumption as well as …

Thermochemical conversion of plastic waste into fuels, chemicals, and value‐added materials: a critical review and outlooks

RX Yang, K Jan, CT Chen, WT Chen… - …, 2022 - Wiley Online Library
Plastic waste is an emerging environmental issue for our society. Critical action to tackle this
problem is to upcycle plastic waste as valuable feedstock. Thermochemical conversion of …

Chemical recycling of plastic wastes via homogeneous catalysis: A review

X Chen, L Cheng, J Gu, H Yuan, Y Chen - Chemical Engineering Journal, 2024 - Elsevier
Improper disposal of plastic wastes causes serious negative impacts on the ecosystem.
These plastic wastes are considered to be a rich carbon resource, and the use of …

[HTML][HTML] Greener routes for recycling of polyethylene terephthalate

AM Al-Sabagh, FZ Yehia, G Eshaq, AM Rabie… - Egyptian Journal of …, 2016 - Elsevier
The article reviews the different routes for recycling of polyethylene terephthalate. Chemical
recycling processes are divided into six groups: methanolysis, glycolysis, hydrolysis …

Current technologies in depolymerization process and the road ahead

Y Miao, A von Jouanne, A Yokochi - Polymers, 2021 - mdpi.com
Although plastic is considered an indispensable commodity, plastic pollution is a major
concern around the world due to its rapid accumulation rate, complexity, and lack of …

Degradation of poly (ethylene terephthalate) catalyzed by metal-free choline-based ionic liquids

Y Liu, X Yao, H Yao, Q Zhou, J Xin, X Lu, S Zhang - Green Chemistry, 2020 - pubs.rsc.org
Glycolysis of poly (ethylene terephthalate)(PET) is a prospective way for degradation of PET
to its monomer bis (hydroxyethyl) terephthalate (BHET) which can be polymerized again to …

PET waste management by chemical recycling: a review

V Sinha, MR Patel, JV Patel - Journal of Polymers and the Environment, 2010 - Springer
The paper reviews the problem due to the use and disposal of synthetic polymers to the
environment and its solutions; in particular poly (ethylene terphthalate). Wide spread …

Catalytic glycolysis of polyethylene terephthalate (PET) by solvent-free mechanochemically synthesized MFe2O4 (M= Co, Ni, Cu and Zn) spinel

PA Krisbiantoro, YW Chiao, W Liao, JP Sun… - Chemical Engineering …, 2022 - Elsevier
In the present study, the solvent-free mechanochemically synthesized MFe 2 O 4 (M= Co, Ni,
Cu, and Zn) spinel was used as a catalyst for PET glycolysis. All catalysts were active for …