Results 21 to 30 of about 19,226 (250)

Prediction of terephthalic acid (TPA) yield in aqueous hydrolysis of polyethylene terephthalate (PET)

open access: yesCoRR, 2022
Aqueous hydrolysis is used to chemically recycle polyethylene terephthalate (PET) due to the production of high-quality terephthalic acid (TPA), the PET monomer. PET hydrolysis depends on various reaction conditions including PET size, catalyst concentration, reaction temperature, etc.
Hossein Abedsoltan   +2 more
openaire   +2 more sources

Polyethylene Terephthalate (PET) Biodegradation by Pleurotus ostreatus and Pleurotus pulmonarius

open access: yesEnvironmental Monitoring and Assessment, 2022
Abstract Essential properties of Polyethylene terephthalate (PET) such as lightness, high transparency, high mechanical strength, good moisture barrier, high heat resistance, and relatively low cost make it a suitable material for the packaging of natural mineral and soft drink bottles. However, these have contributed significantly to household
Chioma Odigbo   +3 more
openaire   +2 more sources

Soil Improvement Using Waste Polyethylene Terephthalate (PET)

open access: yesEngineering Proceedings, 2023
This study investigates the use of waste polyethylene terephthalate (PET) bottle strips for soil stabilization in the Potohar region. Uncontrolled filling during housing societies development has led to settlement issues and structural cracking.
Tariq Saeed, Muhammad Usman Arshid
doaj   +1 more source

Structural basis of terephthalate recognition by solute binding protein TphC

open access: yesNature Communications, 2021
The presence of the gene encoding the solute binding protein TphC has been shown to permit the uptake of terephthalate (TPA), which is the breakdown product of Polyethylene terephthalate (PET) plastic.
Trishnamoni Gautom   +9 more
doaj   +1 more source

Short-term physiological and biometrical responses of Lepidium sativum seedlings exposed to PET-made microplastics and acid rain

open access: yesEcotoxicology and Environmental Safety, 2021
Plastics enter in terrestrial natural system primarily by agricultural purposes, while acid rain is the result of anthropogenic activities. The synergistic effects of microplastics and acid rain on plant growth are not known.
Sara Pignattelli   +5 more
doaj   +1 more source

Preparation and antibacterial properties of copper phthalate/polyethylene terephthalate composition fiber

open access: yesAlexandria Engineering Journal, 2023
Copper phthalate was employed as antibacterial agent that improve its dispersibility in polyethylene terephthalate (PET) fiber. The antibacterial activity of copper phthalate, copper terephthalate and nano-copper oxide were evaluated against Colon ...
Kefeng Xie   +8 more
doaj   +1 more source

Efficient catalytic conversion of polyethylene terephthalate to dimethyl terephthalate over mesoporous Beta zeolite supported zinc oxide

open access: yesCarbon Future
Methanolysis of polyethylene terephthalate to dimethyl terephthalate is a sustainable route for recycling of polyethylene terephthalate (PET) plastic. Herein, we demonstrate that mesoporous Beta zeolite supported zinc oxide (Zn-Beta-meso) is efficient ...
Xiaoxue Mu   +5 more
doaj   +1 more source

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

Preliminary studies on the suitability of PETG for 4D printing applications [PDF]

open access: yesMATEC Web of Conferences, 2020
Shape memory polymers represent a class of polymers that can recover its original shape under stimulus. This paper presents the preliminary results of a broader research programme that investigates the potential use of polyethylene terephthalate glycol ...
Hassan Mohamed H.   +4 more
doaj   +1 more source

Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment

open access: yesInternational Journal of Chemical Engineering, 2017
This study investigates treating polyethylene terephthalate (PET) waste water bottles with different mass of ethylene glycol (EG) using reactive extrusion technique at a temperature of 260°C. The study puts emphases on evaluating the thermal, mechanical,
Mahmoud A. Mohsin   +2 more
doaj   +1 more source

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