Gamma radiation-induced grafting of poly (butyl acrylate) onto ethylene vinyl acetate copolymer for improved crude oil flowability

A Siddiq, MM Ghobashy, AAAM El-Adasy… - Scientific Reports, 2024 - nature.com
Ethylene vinyl acetate (EVA) copolymers are widely employed as pour point depressants to
enhance the flow properties of crude oil. However, EVA copolymers have limitations that …

Allyl ester-based liquid crystal flow improvers for waxy crude oils

AM Ashmawy, B Yao, MG Mohamed… - Journal of Dispersion …, 2021 - Taylor & Francis
Crude oil pretreatment using flow improver or pour point depressants has been accepted
considerably owing to its simplicity and economy. We prepared herein new allyl 4 …

Gamma radiation-induced grafting of C5 aliphatic petroleum resin onto ethylene-co-vinyl acetate copolymer for improving crude oil flowability

A Siddiq, MM Ghobashy, SK Attia… - Journal of Dispersion …, 2024 - Taylor & Francis
At present, ethylene-co-vinyl acetate (EVA) copolymers are the predominant choice among
pour point depressants (PPDS) for enhancing the flowability of waxy crude oil. Still, they …

Comparison between methacrylate copolymers and their magnetite nanocomposite as pour point depressant for lubricating base oil

AH El-Bahnasawi, SAH Albohy, OE El-Azabawy… - Discover Applied …, 2024 - Springer
A novel pour point depressant was synthesized by developing a polymeric nanocomposite
using polymethacrylate and magnetite nanoparticles. The primary objective was to assess …