Results 31 to 40 of about 79,151 (345)

Building a Deposit–Refund System (DRS) for Closed-Loop Recycling of Water Bottles in the United Arab Emirates

open access: yesRecycling, 2023
Water bottles are widely used in the Gulf countries. One estimate indicates that the water bottle usage in the United Arab Emirates (UAE) may reach up to 250 L of water per person annually.
Wisam Abu Jadayil, Eman Aqil
doaj   +1 more source

Immobilization of silver nanoparticles on polyethylene terephthalate [PDF]

open access: yesNanoscale Research Letters, 2014
Two different procedures of grafting with silver nanoparticles (AgNP) of polyethylene terephthalate (PET), activated by plasma treatment, are studied. In the first procedure, the PET foil was grafted with biphenyl-4,4'-dithiol and subsequently with silver nanoparticles.
Zdenka Kolska   +3 more
openaire   +3 more sources

Biological degradation of polyethylene terephthalate by rhizobacteria

open access: yesEnvironmental Science and Pollution Research, 2022
Abstract In view of growing demand of plastic products, an enormous proportion of plastic waste causing the biological issue is produced. Plants in collaboration with their rhizobacteria partners are also exposed to these contaminants. The aim of the study is to determine the rhizobacterial ability to biodegrade polyethylene terephthalate (PET)
Vaishali Dhaka   +7 more
openaire   +2 more sources

Influence of the compatibilizer on the properties of composites based on low density polyethylene and polybutylene terephthalate [PDF]

open access: yesE3S Web of Conferences, 2023
Composite materials based on a polymer mixture -low density polyethylene and polybutylene terephthalate -have been obtained and investigated. To improve the compatibility of two thermodynamically incompatible polymers, a compatibilizer was used, which is
Borukaev T. A.   +3 more
doaj   +1 more source

Confinement-induced vitrification in polyethylene terephthalate [PDF]

open access: yesPhysical Review B, 2007
Dynamic mechanical thermal analysis performed on cold-drawn polyethylene terephthalate (PET), cold crystallized (annealed) in the temperature interval 100-140°C, reveals the presence of marginally glassy domains above the annealing temperature Ta. This suggests that the thermodynamic force driving crystallization causes the structural arrest of some ...
Baltá Calleja F J   +3 more
openaire   +5 more sources

Detecting microplastics pollution in world oceans using SAR remote sensing [PDF]

open access: yes, 2018
Plastic pollution in the world’s oceans is estimated to have reached 270.000 tones, or 5.25 trillion pieces. This plastic is now ubiquitous, however due to ocean circulation patterns, it accumulates in the ocean gyres, creating “garbage patches”.
Ackermann, Nicolas   +6 more
core   +3 more sources

Plastic Waste Sheets Effects on Reclaimed Asphalt Pavement Performances

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2023
This paper aims to examine physical and mechanical performances of a Reclaimed asphalt pavement (RAP) material reinforced with 5 to 15 mm size sheets of plastic waste.
Boulemaizet Adel   +3 more
doaj   +1 more source

Biocatalytic recycling of polyethylene terephthalate plastic [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
The global production of plastics made from non-renewable fossil feedstocks has grown more than 20-fold since 1964. While more than eight billion tons of plastics have been produced until today, only a small fraction is currently collected for recycling and large amounts of plastic waste are ending up in landfills and in the oceans. Pollution caused by
openaire   +3 more sources

Engineering Microbes to Bio-Upcycle Polyethylene Terephthalate

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Polyethylene terephthalate (PET) is globally the largest produced aromatic polyester with an annual production exceeding 50 million metric tons. PET can be mechanically and chemically recycled; however, the extra costs in chemical recycling are not ...
Lakshika Dissanayake   +2 more
doaj   +1 more source

Effects of Packaging Materials on Structural and Simulated Digestive Characteristics of Walnut Protein during Accelerated Storage

open access: yesFoods, 2023
Walnuts are rich in fat and proteins that become oxidized during the processing and storage conditions of their kernels. In this study, the effect of three packaging materials (e.g., polyethylene sealed packaging, polyamide/polyethylene vacuum packaging,
Miaomiao Han   +4 more
doaj   +1 more source

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