Document Type : Research Paper

Authors

1 Environmental Research Center, University of Technology - Iraq

2 Applied Science Department, University of Technology - Iraq

3 Chemistry Department, College of Science, Al-Mustansiriya University - Iraq

4 Energy and Renewable Energies, Technology Center, University of Technology - Iraq

Abstract

The present work aims to study the inhibition performance of new organic inhibitor namely ANTD “2-amino-5-(4-nitrophenyl)-1,3,4- thiadiazole” on corrosion of mild steel (MS) in HCl environment at the concentration of 1.0 M through using weight loss techniques. Weight lost measurements demonstrates the presence of a film on MS surface in existence of organic substance. The inhibition performance of ANTD at various concentrations for mild steel increases with increasing concentration and with an increased in the immersion time and decreased with raising temperatures degrees. The optimal inhibition efficiency of (ANTD), 82%, was achieved for mild steel when immersed with the highest utilized concentration for 6 hrs.

Keywords

[1] S.K. Shukla, A. Singh and A. Quraishi, “Efficient
corrosion inhibitors for mild steel in hydrochloric acid
solution,” Int. J. Electrochem. Sci., Vol. 7, pp. 3371–3389,
2012.
[2] X. Bin, Y. Wenzhong, L. Ying, Y. Xiaoshuang, G.
Weinan and C. Yizhong, “Experimental and theoretical
evaluation of two pyridinecarboxaldehyde
thiosemicarbazone compounds as corrosion inhibitors for
mild steel in hydrochloric acid solution,” Corros. Sci., Vol.
78, pp. 260–268, 2014.
[3] A. Kosari, M.H. Moayed, A. Davoodi, R. Parvizi,
M. Momeni, H. Eshghi and H. Moradi, “Electrochemical
and quantum chemical assessment of two organic
compounds from pyridine derivatives as corrosion
inhibitors for mild steel in HCl solution under stagnant
condition and hydrodynamic flow,” Corros. Sci., Vol. 78,
pp. 138–150, 2014.
[4] M. Bobina, A. Kellenberger, J. Millet, C. Muntean
and N. Vaszilcsin, “ Corrosion resistance of carbon steel in
weak acid solutions in the presence of L-histidine as a
corrosion inhibitor,” Corros. Sci., Vol. 69, pp. 389–395,
2013.
[5] L. Fragoza-Mar, O. Olivares-Xometl, M. DomínguezAguilar, E. Flores, P. Lozada and F. Jiménez-Cruz,
“Corrosion inhibitor activity of 1,3-diketone malonates for
mild steel in aqueous hydrochloric acid solution”, Corros.
Sci., Vol. 61, pp. 171–184, 2012.
[6] P.S. Desai and S.M. Kapopara, “Inhibiting effect of
anisidines on corrosion of aluminum in hydrochloric acid,”
Indian Journal of Chemical Technology, Vol. 16, Part 6,
pp. 486–491, 2009.
[7] A.S. Fouda, G.Y. Elewady, and M.N. El-Haddad,
“Corrosion inhibition of carbon steel in acidic solution
using some azodyes,” Canadian Journal on Scientific and
Industrial Research, Vol. 2, Part 1, pp. 1–18, 2011.
[8] M. Ramananda Singh, K. Bhrara, and G. Singh, “The
inhibitory effect of diethanolamine on corrosion of mild
steel in 0.5M sulphuric acid medium,” Portugaliae
Electrochimica Acta, Vol. 26, pp. 479–492, 2008.
[9] V.S. Sastri, “Green Corrosion Inhibitors: Theory and
Practice,” John Wiley & Sons, New York, NY, USA,
2011.
[10] A. A. Al-Amiery, A.Y. Musa, A.H. Kadhum, A.B.
Mohamad, “The use of umbelliferone in the synthesis of
new heterocyclic compounds,” Molecules, Vol. 16, pp.
6833–6843, 2011.
[11] A.A.H. Kadhum, A.A. Al-Amiery, A.Y. Musa, A.B.
Mohamad, “The Antioxidant Activity of New Coumarin
Derivatives,” Int. J. Mol. Sci., Vol. 12, pp. 5747–5761,
2011.
[12] A.A. Al-Amiery, A.A.H. Kadhum and A.A.
Mohamad, “Antifungal Activities of New Coumarins,”
Molecules, Vol. 17, pp. 5713–5723, 2012.
[13] Y.K. Al-Majedy, D.L. Al-Duhaidahawi, K.F. AlAzawi, A.A. Al-Amiery, A.A.H. Kadhum and A.B.
Mohamad, “Coumarins as Potential Antioxidant Agents
Complemented with Suggested Mechanisms and
Approved by Molecular Modeling Studies,” Molecules ,
Vol. 21, pp. 135, 2016.
[14] A.A. Al-Amiery, Y.K. Al-Majedy, A.A.H. Kadhum
and A.B. Mohamad, “New Coumarin Derivative as an
Eco-Friendly Inhibitor of Corrosion of Mild Steel in Acid
Medium,” Molecules, Vol. 20, pp. 366–383, 2015.
[15] K.F. Al-azawi, “Corrosion Inhibition of Mild Steel in
Hydrochloric Acid Solution by an Isatin-aniline
Compound,” Molecules, Vol. 36, Part B, No. 2, 2018.
[16] A.A.H. Kadhum, A. B. Mohamad, L.A. Hammed,
A.A. Al-Amiery, N. H. San, A.Y. Musa, “ Inhibition of
Mild Steel Corrosion in Hydrochloric Acid Solution by
New Coumarin,” Materials, Vol. 7, pp. 4335–4348, 2014.
[17] A.A. Al-Amiery, A.A.H., Kadhum, A. Kadihum,
A.B. Mohamad, C.K. How, S. Junaedi, “Inhibition of Mild
Steel Corrosion in Sulfuric Acid Solution by New Schiff
Base,” Materials, Vol. 7, pp. 787–804, 2014.
[18] A.A. Al-Amiery, A.A.H. Kadhum, A.H.M. Alobaidy,
A.B. Mohamad, P. S. Hoon, “Novel Corrosion Inhibitor
for Mild Steel in HCl,” Materials, Vol. 7, pp. 662–672,
2014.
[19] A.A. Al-Amiery, A.A.H. Kadhum, A.B. Mohamad,
S. Junaedi, “Novel Hydrazinecarbothioamide as a Potential
Corrosion Inhibitor for Mild Steel in HCl,” Materials, Vol.
6, pp. 1420–1431, 2013.
[20] A. Standard. G1–03. “Standard Practice for preparing,
cleaning, and evaluating corrosion test specimens,” Annual
Book ASTM Standards, Vol. 3, pp. 17–25, 2003.
[21] Q. Deng, H-W. Shi, N-N. Ding, B-Q .Chen, X-P. He,
G .Liu, et al. “Novel triazolyl bisamino acid derivatives
readily synthesized via click chemistry as potential
corrosion inhibitors for mild steel in HCl,” Corros .Sci.
Vol. 57, pp. 220–227, 2012.
[22] Z .Tao, He W, S .Wang, S. Zhang, G. Zhou, “A study
of differential polarization curves and thermodynamic
properties for mild steel in acidic solution with nitro phenyl
triazole derivative,” Corros. Sci, Vol. 60, pp. 205–213,
2012.
[23] K.F. Al-Azawi, I.M. Mohammed, S. B. Al-Baghdadi,
T. A. Salman, H. A. Issa, A.A. Al-Amiery, T.S. Gaaz and
A. A. H. Kadhum, “Experimental and quantum chemical
simulations on the corrosion inhibition of mild steel by 3-
((5-(3,5- dinitrophenyl)-1,3,4-thiadiazol-2-yl)
imino)indolin-2-one,” Results Phys., Vol. 9, pp. 278–283,
2018.
[24] C. Verma, L.O. Olasunkanmia, E.E. Ebensoa, M.A.
Quraishi, “Substituents effect on corrosion inhibition
performance of organic compounds in aggressive ionic
solutions: A review,” J. Mol. Liq., Vol. 25, pp. 100–118,
2018.