Results 11 to 20 of about 80,553 (314)

Effect of Zinc Oxide Nanoparticles and Sodium Hydroxide on the Self-Cleaning and Antibacterial Properties of Polyethylene Terephthalate [PDF]

open access: yesTekstilec, 2017
In this study, the synthesis of zinc oxide nanoparticles was carried out, together with the hydrolysis of polyethylene terephthalate, using sodium hydroxide to increase surface activity and enhance nanoparticle adsorption.
Mohammad Mirjalili   +2 more
doaj   +1 more source

Hidrólise parcial da superfície do polyethylene terephthalate (PET): transformando um rejeito em um material de troca catiônica para aplicação ambiental Partial hydrolysis of pet surface: transforming a plastic waste into a material with cationic exchange properties for environmental application

open access: yesQuímica Nova, 2009
In this work it is proposed a simple and versatile undergraduate chemical experiment in polymer and environmental technology based on the process of polyethylene terephthalate (PET) hydrolysis.
Marcelo G. Rosmaninho   +5 more
doaj   +1 more source

Study of Raw and Recycled Polyethylene Terephthalate by Meaning of TGA and Computer Simulation

open access: yesAdvances in Polymer Technology, 2020
The pyrolysis method of both raw and recycled polyethylene terephthalate was studied using the nonisothermal thermogravimetric analysis (TGA) at different five heating rates (10, 15, 20, 25, and 30 K/min) for each element.
Bouzid Latifa   +2 more
doaj   +1 more source

Functionalization of PET and WPET Nanofibres Grafted with oPrPy for the Recovery of Cu2+ Ions from Aqueous Solution

open access: yesProceedings, 2020
The plastic and metal pollution accumulating in the marine environment has given many researchers motivation to investigate and provide solutions to this problem. [...]
Thandiwe Crystal Totito   +5 more
doaj   +1 more source

Biodegradability and biocompatibility of copoly(butylene sebacate-co-terephthalate)s [PDF]

open access: yes, 2017
In the present study poly (butylene sebacate-co-terephthalate)s having different compositions were synthesized with a high yield and a random distribution by thermal transesterification of poly (butylene sebacate) and poly (butylene terephthalate ...
Faramarz Afshar Taromi, Faramarz Afshar   +5 more
core   +2 more sources

The Mechanical Properties of Recycled Polyethylene-Polyethylene Terephthalate Composites [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
Polyethylene terephthalate (PET), one of the thermoplastic polymers, is encountered with arduous problems in its recycling. After recycling, its mechanical properties drop dramatically and therefore it cannot be used to produce the products as virgin PET
Ehsan Avazverdi   +2 more
doaj   +1 more source

Geotechnical Investigation and Microanalysis of Black Cotton Soil Amended with Guar Gum and Polyethylene Terephlate Fibre

open access: yesInternational Journal of Chemical Engineering, 2023
Polymer-based soil stabilization has fascinated substantial interest in the field of research intending to gain a better knowledge of the anticipated soil characteristics after polymer treatment.
S. Sathyapriya   +3 more
doaj   +1 more source

Constant rate thermal analysis for thermal stability studies of polymers [PDF]

open access: yes, 2011
This paper explores the relationship between the shapes of temperature-time curves obtained from experimental data recorded by means of constant rate thermal analysis (CRTA) and the kinetic model followed by the thermal degradation reaction.
Criado Luque, José Manuel   +3 more
core   +1 more source

Ingestion of Microplastic Fibres, But Not Microplastic Beads, Impacts Growth Rates in the Tropical House Cricket Gryllodes Sigillatus

open access: yesFrontiers in Physiology, 2022
Microplastic is a growing concern as an environmental contaminant as it is ubiquitous in our ecosystems. Microplastics are present in terrestrial environments, yet the majority of studies have focused on the adverse effects of microplastics on aquatic ...
Serita Fudlosid   +6 more
doaj   +1 more source

Alkaline Depolymerization of Polyethylene Terephthalate Plastic Waste

open access: yesTikrit Journal of Engineering Sciences, 2015
Depolymerization reaction is considered one of the most significant ways of converting waste polyethylene terephthalate in to terephthalic acid. The water polyethylene terephthalate bottle waste was collected from different places in Baghdad.
Ammar S. Abbas
doaj   +1 more source

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