A comprehensive review of separation technologies for waste plastics in urban mine

Y Zhang, Q Wang, N Yalikun, H Wang, C Wang… - Resources …, 2023 - Elsevier
Plastic recycling has an obstacle from heterogeneous composition of plastic mixtures, which
can be rectified by separation based on their different chemical and physical properties …

[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 …

Current influence of China's ban on plastic waste imports

W Wang, NJ Themelis, K Sun, AC Bourtsalas… - Waste Disposal & …, 2019 - Springer
The current global production of plastics is over 300 million tons, 20% of which is produced
in China. It has been estimated that about 90% of the discarded plastics are not recycled …

Methods for separating microplastics from complex solid matrices: Comparative analysis

D He, X Zhang, J Hu - Journal of Hazardous Materials, 2021 - Elsevier
Microplastics (MPs) are widely found in complex solid matrices such as soil, sediments and
sludge. The separation procedure is crucial for effective analysis of MPs, but existing …

Plastic recycling and their use as raw material for the synthesis of carbonaceous materials

RAM Meneses, G Cabrera-Papamija… - Heliyon, 2022 - cell.com
Pollution by polymeric materials-in particular plastics-has a negative effect on the health of
our planet. Approximately 4.9 billion tons of plastic are estimated to have been improperly …

Advances in magnetic materials for microplastic separation and degradation

Y Cao, CI Sathish, X Guan, S Wang… - Journal of Hazardous …, 2024 - Elsevier
The widespread use of plastics in modern human society has led to severe environmental
pollution with microplastics (MP/MPs). The rising consumption of plastics raises the …

Surface modification and selective flotation of waste plastics for effective recycling——a review

H Wang, Y Zhang, C Wang - Separation and Purification Technology, 2019 - Elsevier
The dramatic increase in waste plastics has created a hazard to our health and ecosystems.
And separation of waste plastics has been the highlight of recycling because plastic …

The challenges in recycling post-consumer polyolefins for food contact applications: A review

VS Cecon, PF Da Silva, GW Curtzwiler… - Resources, Conservation …, 2021 - Elsevier
The use of post-consumer polyolefins is increasing due to the pledges of multiple
organizations to use higher concentrations of recycled materials in packaging. However …

Selective depolymerization of PET to monomers from its waste blends and composites at ambient temperature

S Zhang, W Xu, R Du, W An, X Liu, S Xu… - Chemical Engineering …, 2023 - Elsevier
Recycling of polyethylene terephthalate (PET), one of the largest varieties of synthetic
polymers and the primary textile feedstock, presents a significant challenge when waste PET …