Open Access
Subscription Access
Open Access
Subscription Access
Capparis decidua: A Green Inhibitor for Pure Aluminum Corrosion in Basic Media
Subscribe/Renew Journal
Aluminum corrosion inhibition using Capparis decidua extract has been studied. The study was performed in a 1.0 M solution of sodium hydroxide and was monitored both by measuring mass-loss and by using electro-chemical and polarization methods. In addition, surface morphology analysis was performed by applying the technique of Scanning Electron Microscopy (SEM). Results demonstrate effectiveness of Capparis decidua extract as an inhibitor and the efficiency is both concentration and temperature dependent. Optimum (95.2%) inhibitor efficiency was found with maximum extract concentration at 45˚C. Results also show a slight decrease of aluminum dissolution upon increasing temperature using Capparis decidua extract. Based on Langmuir adsorption model, Capparis decidua adsorption on aluminum surface shows a high regression coefficient value. Based on the observed results, the activation enthalpy (ΔH#) and activation entropy (ΔS#) have been estimated and discussed. The value, and sign, of the thermodynamic adsorption free energy (ΔGoads) indicate that Capparis decidua extract undergoes physisorption on aluminum surface. A mixed-type inhibition of Capparis decidua extract has been concluded from electrochemical polarization studies. The study clearly shows that Capparis decidua extract acted against aluminum corrosion in alkaline media by forming a protective film on the top of aluminum surface which was determined by SEM results.
Keywords
Aluminium Corrosion, Corrosion, Green Inhibitor, Organic Inhibitor.
Subscription
Login to verify subscription
User
Font Size
Information
- D. Costa, T. Ribeiro, P. Cornette and P. Marcus, J. Phys. Chem. C., 120, 28607 (2016). https://doi.org/10.1021/acs.jpcc.6b00572, https://doi.org/10.1021/acs.jpcc.6b05783, https://doi.org/10.1021/acs.jpcc.6b09578.
- G.T. Hefter, N.A. North and S.H. Tan, Corrosion, 53, 657 (1997) https://doi.org/10.5006/1.3290298.
- T. Stimpfling, F. Leroux and H. Hintze‐Bruening, Europian Journal of Inorganic Chemistry, 32, 5396 (2012). https://doi.org/10.1002/ejic.201200504.
- M. Metikos-Hukovic, R. Babic and Z. Guubac, Journal of Applied Electrochemistry, 28, 433 (1998). https://doi.org/10.1023/A:1003200808093.
- S. Kaya, P. Banerjee, S. Kr. Saha, B. Tüzün and C. Kaya, RSC Advances, 6, 74550 (2016). https://doi.org/10.1039/ C6RA14548E
- S. Şafak, B. Duran, A. Yurt and G. Türkoğlu, Corrosion Science, 54, 251 (2012). https://doi.org/10.1016/j.corsci.2011.09.026.
- D. Njoku, I. O. Ikenna, E. Oguzie, K. Oguzie and N. Ibisi, Journal of Molecular Liquids, 219, 417 (2016). https://doi.org/10.1016/j.molliq.2016.03.049.
- O. Abiola, N. Oforka, E. Ebenso and N. Nwinuka, AntiCorrosion Methods and Materials, 54, 219 (2007). https://doi.org/10.1108/00035590710762357.
- G. Avwiri and F. OIgho, Materials Letters, 57, 3705 (2003) https://doi.org/10.1016/S0167-577X(03)00167-8.
- M. Deyab, Journal of the Taiwan Institute of Chemical Engineers, 58, 536 (2016). https://doi.org/10.1016/j.jtice.2015.06.021.
- R. Saleh and A. Shams Eldin, Corros. Sci., 12, 689 (1972). https://doi.org/10.1016/S0010-938X(72)91188-2.
- O. Abiola and J. Otaigbe, Corros. Sci., 50, 242 (2008). https:// doi.org/10.1016/j.corsci.2007.06.013.
- A. Yazdzad, T. Shahrabi and M. Hosseini, Mater. Chem. Phys., 109, 199 (2008). https://doi.org/10.1016/j.matchemphys.2007.11.012.
- G. Gunsekaran and L. Chauhan, Electrochem. Acta. 49, 4387 (2004). https://doi.org/10.1016/j.electacta.2004.04.030.
- M. Abu-Dalo, A. Othman, and N. Al-Rawashdeh, Int. J. Electrochem. Sci., 7 9303 (2012).
- M. Doche, J. Rameau, R. Durand, and F. Novel-cattin, Corros. Sci., 41, 805 (2007). https://doi.org/10.1016/S0010938X(98)00107-3.
- M. Al-Abdallah, A. Maayta, M. Al-Qudah and N. Al-Rawashdeh, The Open Corros. J., 2, 71 (2009). https:// doi.org/10.2174/1876503300902010071.
- N. Subramanyam, B. Sheshadri and S. Mayanna, Corros. Sci., 34, 563 (1993). https://doi.org/10.1016/0010938X(93)90272-I.
- P. Okafor, U. Ekpe, E. Ebenso, S. Umoren and K. Leizou Bull. Electrochem., 21, 347 (2005).
- A. Maayta and N. Al-Rawashdeh, Corros. Sci., 46, 1129 (2004). https://doi.org/10.1016/j.corsci.2003.09.009.
- N. Al-Rawashdeh and A. Maayta, Anti-Corros. Method. Mater., 52, 160 (2005). https://doi.org/10.1108/00035590510595157.
- A. Ruosan and N. Al-Rawashdeh, Corros. Eng. Sci. Tech., 41, 235 (2006). https://doi.org/10.1179/174327806X132150.
- A. Maayta and N. A. F. Al-Rawashdeh, J. Jordanian Chem., 5, 175 (2010).
- R. Bothi, R. Abdul, O. Hasnah and A. Khalijah, Acta. Phys. Chim. Sin., 26, 2171 (2010). https://doi.org/10.3866/PKU.WHXB20100646.
- E. Oguzi, Mater. Chem. Phys., 99, 441 (2006). https://doi.org/10.1016/j.matchemphys.2005.11.018.
- E. Oguzi, Port Electrochim. Acta., 26, 303 (2008). https://doi.org/10.4152/pea.200803303.
- M. El-Sayed, R. Erasmus and J. Comins, Corrosion Science., 50, 3439 (2008). https://doi.org/10.1016/j.corsci.2008.10.002.
- E. Oguzie, G. Onuoha and A. Onuchukwu, Materials Chemistry and Physics, 89, 1305 (2005). https://doi.org/10.1016/j.matchemphys.2004.09.004.
- A. Popova, E. Sokolova, S. Raicheva and M. Christov, Corrosion Science, 45, 33 (2003). https://doi.org/10.1016/ S0010-938X(02)00072-0.
- L. Nnanna, B. Onwuagba, I. Mejeha and K. Okeoma, African Journal of Pure and Applied Chemistry, 4, 11 (2010).
- E. Noor, International Journal of Electrochemical Science, 2, 996 (2007).
- G. Mu, X. Li and G. Liu, Corrosion Science, 47, 1932 (2005). https://doi.org/10.1016/j.corsci.2004.09.020.
- S. Abd El-Rehim, H. Hassan and M. Amin, Materials Chemistry and Physics, 70, 64 (2001). https://doi.org/10.1016/ S0254-0584(00)00468-5, https://doi.org/10.1016/S02540584(00)00462-4.
- M. Gomma and M. Wahdan, Materials Chemistry and Physics, 39, 209 (1995). https://doi.org/10.1016/02540584(94)01436-K.
- N. Subramanian and K. Ramakrishnaiah, Indian J Tech., 8, 369 (1970).
- S. Umoren, I. Obot, E. Ebenso, P. Okafor, O. Ogbobe, and E. Oguzie, Anti-Corrosion Methods and Materials, 53, 277 (2006).
- T. Bataineh, M. Al-Qudah, E. Nawafleh and N. Al-Rawashdeh, International Journal of Electrochemical Science, 9, 3543 (2014).
- T. Ibrahim and M. Abou-Zour, International Journal of Electrochemical Science, 6, 6442 (2011).
- A. Ali, H. Megahed, M Elsayed and A. El-Etre, Journal of Basic and Environmental Sciences, 1, 136 (2014).
- T. Bataineh, M. Al-Qudah, E. Nawafleh and A. Ajlouni, Plumbago Europaea. Jordan Journal of Chemistry, 8, 169 (2013). https://doi.org/10.12816/0001526.
Abstract Views: 413
PDF Views: 1