[HTML][HTML] Mitigation and remediation technologies of waxy crude oils' deposition within transportation pipelines: A review

MR Elkatory, EA Soliman, A El Nemr, MA Hassaan… - Polymers, 2022 - mdpi.com
Deposition of wax is considered one of the most significant culprits in transporting petroleum
crude oils, particularly at low temperatures. When lowering pressure and temperature during …

Application of Bio-Derived Alternatives for the Assured Flow of Waxy Crude Oil: A Review

RCM Gabayan, AA Sulaimon, SR Jufar - Energies, 2023 - mdpi.com
High molecular weight paraffin/wax precipitates in the solution of crude oil when the
surrounding temperature falls below the wax appearance temperature, which causes the …

New perspectives for maximizing sustainable bioethanol production from corn stover

ZA Elsagan, RM Ali, MA El-Naggar, ESZ El-Ashtoukhy… - Renewable Energy, 2023 - Elsevier
In Egypt, the production of second-generation bioethanol from agricultural waste is a thriving
method to compensate the excessive usage as a consequence of the outspread of Covid …

Influence of poly (benzyl oleate-co-maleic anhydride) pour point depressant with di-stearyl amine on waxy crude oil

MR Elkatory, MA Hassaan, EA Soliman, VC Niculescu… - Polymers, 2023 - mdpi.com
An important problem for the oil industry is the deposition of paraffin on pipelines during the
transit of crude oil and restart processes at low temperature. In this regard, the need for …

[HTML][HTML] Experimental optimization with the emphasis on techno-economic analysis of production and purification of high value-added bioethanol from sustainable …

SE AbdElhafez, T Taha, AE Mansy, E El-Desouky… - Energies, 2022 - mdpi.com
Bioethanol-derived biomass is a green sustainable source of energy that is highly
recommended as an efficient alternative to the replacement of fossil fuels. However, this type …

A novel technology for microwave-assisted synthesis of new Ca/Si/Al composite oxide-based catalyst for boosting the ultrasound-assisted biodiesel production

RM Ali, E Salama, HA Hamad - Process Safety and Environmental …, 2025 - Elsevier
This research focuses on the microwave synthesis of the composite based on Ca/Si/Al
oxides as a catalyst for effective and sustainable biodiesel production from waste frying oil …

Controlling the wax crystallization behaviors via the ratio of phenyl to aliphatic branches in block copolymer synthesized by RAFT copolymerization

J Zhang, S Yan, X Li, P **ao, M Niu… - Journal of Applied …, 2024 - Wiley Online Library
The precipitation and deposition of waxes in high waxy crude oil often result in the low
throughput and clogging of pipeline. Adding polymers is a practical approach to solve these …

Pour point depressants for waxy crude oil based on used sun flower oil

TT Khidr, M Keshawy, M Abdel-Raouf - Egyptian Journal of …, 2024 - journals.ekb.eg
The deposition of paraffin wax from crude oil at low temperature is one of the serious and
long-standing problems that induce high viscosity and poor flowability which restrict the …

Evaluation of newly copolymers and their montmorillonite nanocomposite as cold flow improver for petroleum lubricating oil

AH El-Bahnasawi, AA El-Segaey, SAH Albohy… - Scientific Reports, 2023 - nature.com
The great demand on the energy makes the attention toward modifying lubricating oil. This
work tends to prepare the following copolymers; octadecylmethacrylate-co-dodecene (CP1) …

Evolution of cationic dye removal via lignocellulosic agricultural waste-derived biosorbent

SE AbdElhafez, RM Ali - Egyptian Journal of Chemistry, 2023 - ejchem.journals.ekb.eg
This study investigated the potential of Pyrolyzed Ficus Benjamina (PF) on the removal of
cationic dye, Crystal Violate (CV), by batch biosorption processes. The consequence of …