Plastic waste crystalline and green recovery via carboxymethylated lignin DOI
Zhijie Zhang,

Kui Tang,

Xinlong Liu

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 13(1), P. 115015 - 115015

Published: Dec. 3, 2024

Language: Английский

Chemical recycling of polyester textile wastes: shifting towards sustainability DOI

Théo El Darai,

Alexandra Ter-Halle,

Muriel Blanzat

et al.

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(12), P. 6857 - 6885

Published: Jan. 1, 2024

Amongst all synthetic polymers used in the clothing industry, polyethylene terephthalate (PET) is most widely polyester, its fibres representing half total PET global market (in comparison bottle being less than a third).

Language: Английский

Citations

24

Biotechnological Production of Sustainable Microbial Proteins from Agro-Industrial Residues and By-Products DOI Creative Commons
Bojana Bajić, Damjan Vučurović, Đurđina Vasić

et al.

Foods, Journal Year: 2022, Volume and Issue: 12(1), P. 107 - 107

Published: Dec. 25, 2022

Microbial proteins, i.e., single-cell proteins or microbial biomass, can be cultivated for food and animal feed due to their high protein content the fact that they represent a rich source of carbohydrates, minerals, fats, vitamins, amino acids. Another advantage is rapid production growth rate microorganisms possibility using agro-industrial waste, residues by-products through this renewable technology. Agro-industrial materials obtained from various processes in agriculture agriculture-related industries; taking into account composition characteristics, as well vast amounts, have an enormous potential generate sustainable bioproducts, such proteins. This review aims summarize contemporary scientific research related on by-products, emphasize current state importance ease crisis support development.

Language: Английский

Citations

63

Recycling and depolymerisation of poly(ethylene terephthalate): a review DOI

Mengjin Wang,

Yaoqin Li,

Lin Zheng

et al.

Polymer Chemistry, Journal Year: 2024, Volume and Issue: 15(7), P. 585 - 608

Published: Jan. 1, 2024

This review discusses the physical-, chemical recycling and biodegradation processes mechanisms of PET, proposing effecting compromise between its overall properties conferred intrinsic biodegradability by modified monomer polymerisation.

Language: Английский

Citations

9

A comprehensive report on valorization of waste to single cell protein: strategies, challenges, and future prospects DOI

Sharda Devi Rajput,

Neha Pandey, S. Keshavkant

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(18), P. 26378 - 26414

Published: March 27, 2024

Language: Английский

Citations

9

Assembly strategies for polyethylene-degrading microbial consortia based on the combination of omics tools and the “Plastisphere” DOI Creative Commons
Chengxiao Zhang,

Yulin Mu,

Taihua Li

et al.

Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14

Published: April 17, 2023

Numerous microorganisms and other invertebrates that are able to degrade polyethylene (PE) have been reported. However, studies on PE biodegradation still limited due its extreme stability the lack of explicit insights into mechanisms efficient enzymes involved in metabolism by microorganisms. In this review, current biodegradation, including fundamental stages, important enzymes, functional microbial consortia, were examined. Considering bottlenecks construction PE-degrading a combination top-down bottom-up approaches is proposed identify metabolites degradation, related synthetic consortia. addition, exploration plastisphere based omics tools as future principal research direction for consortia degradation. Combining chemical biological upcycling processes waste could be widely applied various fields promote sustainable environment.

Language: Английский

Citations

17

Polyethylene terephthalate (PET) as a recycled raw material for particleboards produced from pinus wood and biopolymer resin DOI
Pedro Henrique da Silva Cazella, Matheus Viana de Souza, Felipe Reis Rodrigues

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 447, P. 141460 - 141460

Published: Feb. 26, 2024

Language: Английский

Citations

8

Biobased de novo synthesis, upcycling, and recycling — the heartbeat toward a green and sustainable polyethylene terephthalate industry DOI Creative Commons

Fabia Weiland,

Michael Kohlstedt, Christoph Wittmann

et al.

Current Opinion in Biotechnology, Journal Year: 2024, Volume and Issue: 86, P. 103079 - 103079

Published: Feb. 29, 2024

Polyethylene terephthalate (PET) has revolutionized the industrial sector because of its versatility, with predominant uses in textiles and packaging materials industries. Despite various advantages this polymer, synthesis is, unfavorably, tightly intertwined nonrenewable fossil resources. Additionally, given widespread use, accumulating PET waste poses a significant environmental challenge. As result, current research areas biological recycling, upcycling, de novo is intensifying. Biological recycling involves use micro-organisms or enzymes to breakdown into monomers, offering sustainable alternative traditional recycling. Upcycling transforms value-added products, expanding potential application range promoting circular economy. Moreover, studies cascading chemical processes driven by microbial cell factories have explored generating using renewable, biobased feedstocks such as lignin. These avenues promise mitigate footprint PET, underlining importance innovations industry.

Language: Английский

Citations

8

Biological Upcycling of Plastics Waste DOI
Ross R. Klauer, D. Alex Hansen,

Derek Wu

et al.

Annual Review of Chemical and Biomolecular Engineering, Journal Year: 2024, Volume and Issue: 15(1), P. 315 - 342

Published: April 15, 2024

Plastic wastes accumulate in the environment, impacting wildlife and human health representing a significant pool of inexpensive waste carbon that could form feedstock for sustainable production commodity chemicals, monomers, specialty chemicals. Current mechanical recycling technologies are not economically attractive due to lower-quality plastics produced each iteration. Thus, development economy requires solution can deconstruct generate value from deconstruction products. Biological systems provide such by allowing processing mixed streams via enzymatic specificity using engineered metabolic pathways produce upcycling targets. We focus on use biological upcycling. highlight documented predicted mechanisms through which biologically deconstructed assimilated examples upcycled products systems. Additionally, we detail current challenges field, including discovery microorganisms enzymes deconstructing non–polyethylene terephthalate plastics, selection appropriate target molecules incentivize plastic bioeconomy, microbial chassis valorization

Language: Английский

Citations

6

Towards carbon neutrality: Sustainable recycling and upcycling strategies and mechanisms for polyethylene terephthalate via biotic/abiotic pathways DOI Creative Commons
Jiaqi Yang, Zhiling Li,

Qiongying Xu

et al.

Eco-Environment & Health, Journal Year: 2024, Volume and Issue: 3(2), P. 117 - 130

Published: Feb. 27, 2024

Polyethylene terephthalate (PET), one of the most ubiquitous engineering plastics, presents both environmental challenges and opportunities for carbon neutrality a circular economy. This review comprehensively addressed latest developments in biotic abiotic approaches PET recycling/upcycling. Biotically, microbial depolymerization PET, along with biosynthesis reclaimed monomers [terephthalic acid (TPA), ethylene glycol (EG)] to value-added products, an alternative managing waste enables CO

Language: Английский

Citations

5

Coexistence of specialist and generalist species within mixed plastic derivative-utilizing microbial communities DOI Creative Commons
Laura G. Schaerer, Lindsay Putman,

Isaac Bigcraft

et al.

Microbiome, Journal Year: 2023, Volume and Issue: 11(1)

Published: Oct. 14, 2023

Abstract Background Plastic-degrading microbial isolates offer great potential to degrade, transform, and upcycle plastic waste. Tandem chemical biological processing of wastes has been shown substantially increase the rates degradation; however, focus this work almost entirely on (either bioengineered or naturally occurring). We propose that a community even greater for upcycling. A metabolic diversity process mixed waste streams built-in functional redundancy optimal resilience. Results Here, we used two plastic-derivative degrading communities as model system investigate roles specialist generalist species within communities. These were grown five plastic-derived substrates: pyrolysis treated high-density polyethylene, chemically deconstructed polyethylene terephthalate, disodium terephthalamide, ethylene glycol. Short-read metagenomic metatranscriptomic sequencing performed evaluate activity microorganisms in each treatment. Long-read was obtain high-quality metagenome assembled genomes division labor. Conclusions Data presented here show are primarily dominated by Rhodococcus generalists lower abundance specialists substrates investigated here, supporting previous research dominate batch culture. Additionally, labor may be present between Hydrogenophaga terephthalate protocatechuate specialists.

Language: Английский

Citations

12