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257152

Synthesis, Evaluation of asymmetric dicationic Ionic Liquids and studying their efficiency for Egyptian Base Oil improvement

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Ionic Liquids and catalysts

Abstract

In this work, three asymmetric dicationic ionic liquids, namely, 1-(2-(1-decyl-1H-imidazolium-3-yl)ethyl)-4-methylpyridinium bromide (IL101), 1-(5-(1-decyl-1H-imidazolium-3-yl)pentyl)-4-methylpyridinium bromide (IL102), and 1-(10-(1-decyl-1H-imidazolium-3-yl)decyl)-4-methyl-pyridinium bromide (IL103) were synthesized. Their structures were confirmed and characterized via, elemental analysis, Fourier transform infra-red spectroscopy and proton nuclear magnetic resonance. The surface properties of these ionic liquids, surface tension, critical micelle concentration, effectiveness, maximum surface excess, and minimum surface area, were investigated with different concentrations at 25°C. Standard free energies of micellization and adsorption were obtained. They were studied and tested as base oil improvers, especially oxidation stability, (through studying the change in total acid number [TAN] and viscosity), and foaming characteristics. The efficiency of these compounds as base oil improvers is ranked as follows, IL103 > IL102 > IL101.

DOI

10.21608/ejchem.2022.146789.6377

Keywords

Ionic liquid, Surface parameters, Base oil, Oxidation stability, Total acid number, Foaming, spectroscopy

Authors

First Name

Sameh M.

Last Name

Bidak

MiddleName

-

Affiliation

Laboratories Department, United Gas Derivative Company, Port Said, Egypt.

Email

ch.b_sameh@yahoo.com

City

port said

Orcid

0000-0001-8135-5732

First Name

Maher I

Last Name

Nessim

MiddleName

-

Affiliation

Analysis and evaluation Department, Egyptian Petroleum Research Institute, Cairo, Egypt

Email

maherni@yahoo.com

City

Cairo

Orcid

0000-0001-5524-9151

First Name

Farid I.

Last Name

El-Dossoki

MiddleName

-

Affiliation

Chemistry Department, Faculty of Science, Port Said University, Port Said, Egypt

Email

feldossoki@sci.psu.edu.eg

City

Port Said

Orcid

0000-0001-7795-4919

First Name

Dina A.

Last Name

Ismail

MiddleName

-

Affiliation

Petrochemical Department, Egyptian Petroleum Research Institute, Cairo, Egypt

Email

dinaabdlkader@hotmail.com

City

cairo

Orcid

0000-0003-3292-3814

First Name

Hoda A.

Last Name

Mohammed

MiddleName

-

Affiliation

Analysis and evaluation Department, Egyptian Petroleum Research Institute, Cairo, Egypt

Email

hoda_abdelazeem11@yahoo.com

City

cairo

Orcid

-

First Name

Ali A. M.

Last Name

El-Bassoussi

MiddleName

-

Affiliation

Analysis and evaluation Department, Egyptian Petroleum Research Institute, Cairo, Egypt

Email

bassoussialiahmad42@gmail.com

City

Cairo

Orcid

-

Volume

66

Article Issue

5

Related Issue

41550

Issue Date

2023-05-01

Receive Date

2022-06-25

Publish Date

2023-05-01

Page Start

465

Page End

476

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_257152.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=257152

Order

257,152

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

Synthesis, Evaluation of asymmetric dicationic Ionic Liquids and studying their efficiency for Egyptian Base Oil improvement

Details

Type

Article

Created At

30 Dec 2024