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299565

Electrochemical Investigation of Terbinafine (C21H25N) as a Corrosion Inhibitor for Copper in a Molar Sulfuric Acid Solution

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Electrochemistry

Abstract

In this work, a comprehensive study for using (2E)-N,6,6-triméthyl-N-(naphtalén-1-ylméthyl) hept-2-én-4-yn-1-amine as a corrosion inhibitor for copper in a Molar Sulfuric Acid Solution was performed. For this purpose, both types of electrochemical have been applied. The obtained experimental results showed that the investigated compound is a promising corrosion inhibitor for copper in acidic(0.5M/H2SO4) environments. The inhibition efficiency increases with increasing inhibitor concentration. Adding a low inhibitor molecule(Terbinafine) concentration of about 5 × 10−3 M at 303K resulted in an inhibition efficiency of up to 95.20%. Terbinafine C21H25N appears to have an anodic character, according to the polarization curves. Terbinafine protects the copper metal through adsorption on its surface by obstructing its active sites, according to Scanning electron microscopy SEM surface examination.

DOI

10.21608/ejchem.2023.204665.7835

Keywords

copper, Terbinafine, Corrosion inhibitor, sulphuric acid, Electrochemical measurements

Authors

First Name

Said

Last Name

El Harrari

MiddleName

-

Affiliation

Laboratory of Physical Chemistry of Materials, Faculty of Sciences Ben M’sick, Hassan II University of Casablanca, Morocco

Email

said.elharrari@gmail.com

City

-

Orcid

0000-0002-9176-502X

First Name

Salim

Last Name

Ayoub

MiddleName

-

Affiliation

Laboratory of Physical Chemistry of Materials, Faculty of Sciences Ben M’sick, Hassan II University of Casablanca, Morocco

Email

salim.ayoub214@gmail.com

City

-

Orcid

0000-0001-8119-7359

First Name

Driss

Last Name

Takky

MiddleName

-

Affiliation

Laboratory of Physical Chemistry of Materials, Faculty of Sciences Ben M’sick, Hassan II University of Casablanca, Morocco

Email

drisstakky@gmail.com

City

-

Orcid

0000-0002-4277-2792

First Name

Youssef

Last Name

Naimi

MiddleName

-

Affiliation

Laboratory of Physical Chemistry of Materials, Faculty of Sciences Ben M’sick, Hassan II University of Casablanca, Morocco

Email

youssefnaimi@outlook.com

City

-

Orcid

0000-0001-8696-0229

Volume

66

Article Issue

6

Related Issue

41553

Issue Date

2023-06-01

Receive Date

2023-04-08

Publish Date

2023-06-01

Page Start

487

Page End

492

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_299565.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=299565

Order

299,565

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

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

MainTitle

Electrochemical Investigation of Terbinafine (C21H25N) as a Corrosion Inhibitor for Copper in a Molar Sulfuric Acid Solution

Details

Type

Article

Created At

30 Dec 2024