“Functional upcycling” of polymer waste towards the design of new materials

O Guselnikova, O Semyonov, E Sviridova… - Chemical Society …, 2023 - pubs.rsc.org
Diversification of polymer waste recycling is one of the solutions to improve the current
environmental scenario. Upcycling is a promising strategy for converting polymer waste into …

[HTML][HTML] Separation of plastic wastes using froth flotation–an overview

O Kökkılıç, S Mohammadi-Jam, P Chu, C Marion… - Advances in Colloid and …, 2022 - Elsevier
Despite various initiatives and efforts, plastic solid waste (PSW) has become a major global
problem due to decades of relentless use of plastics. Since non-biodegradable plastics can …

Advancing plastic recycling: Challenges and opportunities in the integration of 3d printing and distributed recycling for a circular economy

A Kassab, D Al Nabhani, P Mohanty, C Pannier… - Polymers, 2023 - mdpi.com
The concept of the circular economy has emerged as a promising solution to address the
mounting concerns surrounding plastic waste and the urgent need for sustainable resource …

Is froth flotation a potential scheme for microplastics removal? Analysis on flotation kinetics and surface characteristics

Y Zhang, H Jiang, K Bian, H Wang, C Wang - Science of The Total …, 2021 - Elsevier
Increasing microplastics (MPs) cause significant threats to the ecosystem and society. The
tremendous advances concerning the sources, occurrence, chemical behavior, toxicology …

Recent studies and Technologies in the Separation of polyvinyl chloride for resources recycling: a systematic review

T Phengsaart, P Julapong, C Manositchaikul… - Sustainability, 2023 - mdpi.com
Material recycling and thermal treatment are the two most common recycling methods
employed for plastic waste management. Thermal treatment for energy recovery is more …

Polyolefins and polyethylene terephthalate package wastes: recycling and use in composites

H Jones, F Saffar, V Koutsos, D Ray - Energies, 2021 - mdpi.com
Plastics are versatile materials used in a variety of sectors that have seen a rapid increase in
their global production. Millions of tonnes of plastic wastes are generated each year, which …

Chemical and physical modification of low rank coal floatability by a compound collector

W Xia, F Wu, S Jaiswal, Y Li, Y Peng, G Xie - Colloids and surfaces a …, 2021 - Elsevier
Effective collectors are essential for improving coal floatability. In this investigation, contact
angle, X-ray photoelectron spectroscopy (XPS), optical micrograph, field emission scanning …

Construction of a novel nitrogen-and oxygen-containing GO-based composite with specific adsorption selectivity

C Liao, YP Liu, XW Lan, XY Jiang, GC Liu… - Journal of Environmental …, 2021 - Elsevier
A novel graphene oxide (GO)-based composite, which was covalently functionalized by 1, 3-
bis (tris (hydroxymethyl) methylamino) propane (BTP), was first fabricated. The adsorption …

Flotation separation of hazardous polyvinyl chloride from waste plastics based on green plasma modification

Y Zhao, F Han, L Guo, S Singh, H Zhang… - Journal of Cleaner …, 2021 - Elsevier
Flotation has a great potential in the separation of complicated poly-mixtures to obtain
qualified resins for recycling, but it remains a technological challenge for selective wetting …

Turning danger into opportunity: ultraviolet (UV) irradiation-surface reconstruction effect of hydrophilic plastics and its application in plastic flotation separation

Z Huang, H Wang - Journal of Environmental Chemical Engineering, 2023 - Elsevier
Plastic flotation shows a good application prospect in the field of waste plastic recycling.
Nevertheless, surface reconstruction effect is highly likely to worsen the effect of plastic …