Dicationic ionic liquids (DILs) as rapid esterification catalyst of butyric fatty acid

RA El-Nagar - Scientific Reports, 2023 - nature.com
In the presented work, a series of asymmetric dicationic ionic liquids (ADILs) with different
alkyl chain length spacer between the two cation nuclei (imidazolium and pyridinium) with …

Investigation the effect of different ionic liquids based-aryl imidazole on the onset precipitation of asphaltene

RA El-Nagar, MI Nessim, DA Ismail, MG Mohamed… - Scientific Reports, 2023 - nature.com
Precipitation and deposition of asphaltene are considered as catastrophic issues facing the
petroleum industry. Asphaltene deposition mainly occurs at variety places such as formation …

Synthesis and characterization of imidazolium-based ionic liquids and evaluating their performance as asphaltene dispersants

A Ghanem, RD Alharthy, SM Desouky, RA El-Nagar - Materials, 2022 - mdpi.com
With the projected increase in the production of heavy oil due to the energy crisis,
asphaltene-related issues are likely to come to the forefront. This leads to operational …

Designed imidazolium-based ionic liquids to capture carbon dioxide from natural gas

RA El-Nagar, A Elaraby, MI Nessim… - Journal of Molecular …, 2024 - Elsevier
Natural gas is considered one of the most appealing fossil fuels in the world's energy supply
nowadays, and it is primarily recognized as a clean energy source. However, the removal of …

Experimental and computational studies of novel cyclic ammonium based ionic liquids as corrosion inhibitors for carbon steel in acid medium

RA El-Nagar, MI Nessim, NA Khalil, SI Elewa - Scientific Reports, 2024 - nature.com
The challenge of corrosion posed as a result of acidic sittings is considered as a major
industrial concern, wherein ionic liquids serve as crucial in addressing the corrosive impacts …

Enantioselective MW-US-assisted Synthesis, DFT Simulation and Molecular Docking of Spiro Pyrrolidine-2, 3'-Thieno [2, 3-d] Pyridazin-Hydrazide as Green …

SA Rizk, AY Alzahrani, AM Abdo - Polycyclic Aromatic Compounds, 2024 - Taylor & Francis
Effecient green tools of β-(3, 4-dichlorophenyl-acrylic acid, thioglycolic acid and β-(2-
oxopyrrolidin-1-yl) ethanol under ultrasonic and microwave-assisted irradiation (MW-US) as …

Synthesis of long straight‐chain alkane substituted ferrocene with ultra‐robust oil solubility as multifunctional organometallic additive

Y Zhang, Q Niu, Y Xu, J Chen, C Zhai… - Applied …, 2024 - Wiley Online Library
Tailoring of organometallics structure toward desirable properties continues to be both
fascinating and challenging in the field of materials science. Herein, a novel ferrocene …

Properties and green applications based review on highly efficient deep eutective solvents

A Umar, M Munir, MA Riaz, M Murtaza… - Egyptian Journal of …, 2020 - journals.ekb.eg
Deep eutectic solvents (Ionic liquids)(DESs), a new type of low cost and eco-friendly solvent,
have fascinating rising interest in chemistry. To recapitulate the properties and significance …

Synthesis and evaluation of a new compound based on salicylaldehyde as flow improver for waxy crude oil

AM AlSabagh, TM Abdel-Hamid, MH Helal… - Journal of Dispersion …, 2022 - Taylor & Francis
In this study a new compound 6, 6'-(((phenylmethylene, o-olieat) bis (oxy)) bis (ethane-2, 1-
diyl)) bis (2-phenyl-o-olieat-1, 3, 6-dioxazocane)) named (SB2) was synthesized and …

Flow ability enhancement of waxy crude oil using new spirocompound based on aromatic amine system

A Al-Sabagh, T Mahmoud, MH Helal… - Egyptian Journal of …, 2019 - journals.ekb.eg
This work was focused on an investigating of flow ability of waxy crude oil by nontraditional
polymer compound. For this propose, a spirocompound consisted of benzaldehyede and …