Results 31 to 40 of about 1,015,176 (389)

Formulation of Emulsified Modification Bitumen from Industrial Wastes

open access: yesIndonesian Journal of Chemistry, 2019
The aim of this research was to characterize and analyze the formulation of emulsified modification bitumen (EMB) as well as the industrial wastes used in the formulation.
Mohd Najib Razali   +6 more
doaj   +1 more source

Comparative Analysis of Selective Bacterial Colonization by Polyethylene and Polyethylene Terephthalate Microplastics

open access: yesFrontiers in Microbiology, 2022
In this study, we report the biodiversity and functional characteristics of microplastic-attached biofilms originating from two freshwater bacterial communities.
Yuhao Song   +9 more
doaj   +1 more source

Use of Recycled Polypropylene Grains as Partial Replacement of Fine Aggregate in Reinforced Concrete Beams

open access: yesEngineering Structures and Technologies, 2015
Waste product from polyethylene materials are non-biodegradable and they form the bulk of the materials been used today. This paper looked into how this waste product was recycled in to polypropylene grains of sizes
Joseph Olawale Akinyele   +2 more
doaj   +1 more source

Overview of Polyethylene Based Multi-layered Geomembrane Through Blown Extrusion Process [PDF]

open access: yesE3S Web of Conferences, 2023
Geomembranes are low-permeable liners used to control the molecular migration in many proven applications. Landfills is most common application in the field of civil and environmental engineering.
Halake Kantappa   +2 more
doaj   +1 more source

Challenges with Verifying Microbial Degradation of Polyethylene

open access: yesPolymers, 2020
Polyethylene (PE) is the most abundant synthetic, petroleum-based plastic materials produced globally, and one of the most resistant to biodegradation, resulting in massive accumulation in the environment.
Z. Montazer   +2 more
semanticscholar   +1 more source

Application of Creep Test to Obtain the Linear Viscoelastic Properties at Low Frequency Range for Polyethylene Melts

open access: yesApplied Rheology, 2012
We applied the creep test that allows obtaining rheological information in the long-time domain (low-frequency range) that is not reachable by the use of the dynamic frequency sweep test to characterize the linear viscoelastic properties of polyethylene ...
Inn Yong W., Rohlfing David C.
doaj   +1 more source

Effect of NH3/methylaluminoxane/dodecylamine modifiednanoclay on morphology and properties of polyethylene/ clay nanocomposites prepared by in-situ polymerization [PDF]

open access: yesPolyolefins Journal, 2018
This study presents methods for treating a kind of nanoclay and investigates the effects of methylaluminoxane (MAO) exposure time and or dodecylamine (DDA) reflux time on in-situ polymerization of ethylene in the presence of nanoclay and examines the ...
Alikhani Ali   +2 more
doaj   +1 more source

Superior thermal conductivity and extremely high mechanical strength in polyethylene chains from {\it ab initio} calculation

open access: yes, 2012
The upper limit of the thermal conductivity and the mechanical strength are predicted for the polyethylene chain, by performing the {\it ab initio} calculation and applying the quantum mechanical non-equilibrium Green's function approach.
Jiang, Jin-Wu   +3 more
core   +1 more source

Properties and optimal manufacturing conditions of chicken feathers thermoplastics biocomposites [PDF]

open access: yes, 2015
The aim of this study was the analysis and characterization of composites based on thermoplastics (ethylene vinyl acetate, polypropilene and high-density polyethylene) and chicken feathers.
Carrillo Navarrete, Fernando   +3 more
core   +2 more sources

High-performance subambient radiative cooling enabled by optically selective and thermally insulating polyethylene aerogel

open access: yesScience Advances, 2019
Solar reflecting and thermally insulating polyethylene aerogels enable passive radiative cooling to subambient temperatures. Recent progress in passive radiative cooling technologies has substantially improved cooling performance under direct sunlight ...
A. Leroy   +8 more
semanticscholar   +1 more source

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