Asphaltene/polymer composites: Morphology, compatibility, and rheological properties

A Eshraghian, M Kamkar… - The Canadian Journal of …, 2023 - Wiley Online Library
In this study, we investigate the use of asphaltene, a natural waste product that is inevitably
formed during heavy oil processing, as a filler in polymer composites. The focus of this work …

Stoichiometry and molecular dynamics of anhydride-cured epoxy resin incorporating octa-glycidyl POSS Co-Monomer

O Vryonis, S Riarh, T Andritsch, AS Vaughan - Polymer, 2021 - Elsevier
The influence of octa-glycidyl (OG) cubic silsesquioxane and reaction stoichiometry
(stoichiometry factor, SF) on the cure chemistry and molecular dynamics of an anhydride …

Development of an effective asphaltene-derived adsorbent for wastewater treatment: Characterization and methyl orange removal study

A Eshraghian, L Yu, G Achari, U Sundararaj - Journal of Environmental …, 2023 - Elsevier
Conversion of asphaltene, an undesirable and abundant waste from the petroleum industry,
to value-added products can offer sustainability and economic benefit. In this study …

Asphaltene-Stabilized Polyisobutylene Pressure-Sensitive Adhesives for Ultraviolet Protection and Surface Bonding

VY Melekhina, AV Kostyuk, NM Smirnova, SO Ilyin - Materials, 2023 - mdpi.com
The usual way to protect indoor areas from solar UV radiation is to use UV-absorbing
materials, which are applied as a thin film on the surface of the windowpane. Asphaltenes …

Polydopamine-coated paraffin microcapsules as a multifunctional filler enhancing thermal and mechanical performance of a flexible epoxy resin

G Fredi, C Zimmerer, C Scheffler… - Journal of Composites …, 2020 - mdpi.com
This work focuses on flexible epoxy (EP) composites containing various amounts of neat
and polydopamine (PDA)-coated paraffin microcapsules as a phase change material (PCM) …

Asphaltenes from Heavy Crude Oil as Ultraviolet Stabilizers against Polypropylene Aging

VY Melekhina, AV Vlasova, SO Ilyin - Polymers, 2023 - mdpi.com
The destruction of polymers under the influence of ultraviolet (UV) radiation is the cause of
their aging and deterioration of strength properties. Asphaltenes are low-value waste …

Thermal and electrical stabilities of GdBCO magnets impregnated with epoxy composites using surface-treated carbon nanotube fillers

JC Kim, HH Son, YH Choi, YG Kim, JM Kim, YS Choi… - Cryogenics, 2019 - Elsevier
This study investigates the thermal and electrical stabilities of superconducting coils
encapsulated with an epoxy/acid-treated carbon nanotube (CNT) composite through cool …

Investigation of Epoxy Resin Used as a Reinforcement Structure for Motors and Analysis of its Properties

Z Ren, L Liu - Journal of Electronic Materials, 2024 - Springer
Electric motors are widely applied as electrical equipment that rotates at high speeds in high-
temperature and high-voltage environments, with epoxy resin being the main material used …

Molecular dynamics of epoxy nanocomposites filled with core–shell and hollow nanosilica architectures

S Chaudhary, O Vryonis, A Vaughan… - Journal of Materials …, 2022 - Springer
Here we contrast the molecular dynamics of epoxy nanocomposites filled with three different
types of silica-based nanoparticles with different architectures, namely solid core, core–shell …

[PDF][PDF] Application of low-cost waste material from the petroleum industry in wastewater treatment and polymer composites

A Eshraghian - University of Calgary, 2022 - prism.ucalgary.ca
In this thesis, diverse applications of solid petroleum waste, including asphaltene and clay,
are discussed. By using petroleum wastes as adsorbents or polymer composite fillers, one …