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An electrochemical and quantum chemical investigation of some corrosion inhibitors on aluminium alloy in 0.6 M aqueous sodium chloride solution

IR@NISCAIR: CSIR-NISCAIR, New Delhi - ONLINE PERIODICALS REPOSITORY (NOPR)

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Title An electrochemical and quantum chemical investigation of some corrosion inhibitors on aluminium alloy in 0.6 M aqueous sodium chloride solution
 
Creator Banerjee, R
Ranjana
Panja, S S
Nandi, M M
 
Subject Aluminium
Polarization
Corrosion inhibition
Molecular size
Quantum chemical calculation
DFT calculation
 
Description 309-313
The role of phthalic acid (I) and related compounds, viz., o-phenylenediamine (II) and anthranilic acid (III) to protect aluminium alloy against corrosion in 0.6 M aqueous sodium chloride solution is studied using potentiodynamic polarization technique and impedance studies. The order of inhibition effect of these compounds is found to be I < II < III. Density functional theory (DFT) has been used to analyze the characteristics of the inhibition mechanism and to describe electronic and structural nature of the inhibitor on the corrosion process. Attempt has been made to correlate the inhibiting properties with the electronic parameters and molecular area of the inhibitors
 
Date 2011-09-07T08:38:57Z
2011-09-07T08:38:57Z
2011-07
 
Type Article
 
Identifier 0975-0991 (Online); 0971-457X (Print)
http://hdl.handle.net/123456789/12662
 
Language en_US
 
Rights <img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
 
Source IJCT Vol.18(4) [July 2011]