Inhibicija korozije mekog čelika alkoholnim ekstratom algi Sargassum muticum
DOI:
https://doi.org/10.5937/zasmat2104304JKljučne reči:
inhibicija korozije, meki čelik, morski korov, Sargassum muticum, elektrohemijske studije, Langmuirova izoterma adsorpcije, kiseli medijumApstrakt
Alkoholni ekstrakt morske trave Sargassum muticum korišćene za kontrolu korozije mekog čelika u 0,5N HCl. U ovoj studiji su korišćene metode gubitka težine i elektrohemijske studije. Studija gubitka težine otkriva da 500 vodppm inhibitora daje 99,25 % efikasnost inhibicije. Studija polarizacije otkriva da inhibitor funkcioniše kao anodni inhibitor u većoj koncentraciji. Spektar impedanse naizmenične struje potvrđuje stvaranje zaštitnog filma na površini metala. Adsorpcija molekula inhibitora na površini metala prati Langmuirovu izotermu adsorpcije.Reference
Ajayi, O., Everitt, N., Voisey, K.T. (2017) Corrosion inhibition of mild steel in 15wt.% HCl by durum wheat. in: EUROCORR, The Annual Congress of the European Federation of Corrosion, 20th International Corrosion Congress and Process Safety Congress
Ajeigbe, S.O., Basar, N., Hassan, M.A., Aziz, M. (2017) Optimization of corrosion inhibition of essential oils of Alpinia galanga on mild steel using Response Surface Methodology.ARPN Journal of Engineering and Applied Sciences, 12(9), 2763-2771
Cenoui, M., Himer, I., Touir, R., Ebn, T.M., Dermaj, A., Hajjaji, N., El, K.H. (2010) Synergistic influence of molybdate ions on the inhibition of corrosion and scale of ordinary steel in cooling water system by new organic compound.Zaštita materijala, vol. 51, br. 1, str. 3-10
El-Taib, H.F., Deyab, M.A., Osman, M.M., Elkholy, A.E. (2018) Performance of Centaurea cyanus aqueous extract towards corrosion mitigation of carbon steel in saline formation water.Desalination, 425, 111-122
https://doi.org/10.1016/j.desal.2017.10.019
Fouda, A.S., Elewady, G.Y., El-Askalany, A., Shalabi, K. (2010) Inhibition of aluminum corrosion in hydrochloric acid media by three schiff base compounds.Zaštita materijala, vol. 51, br. 4, str. 205-219
Noreen, A., Sherine, B.H., Rajendran, S. (2010) Investigation of the inhibiting effect of nano film by sodium meta silicate: Zn2+ system on the corrosion of carbon steel in neutral chloride solution.Zaštita materijala, vol. 51, br. 1, str. 11-18
Parthipan, P., Narenkumar, J., Elumalai, P., Preethi, P.S., Usha, R.N.A., Agrawal, A., Rajasekar, A. (2017) Neem extract as a green inhibitor for microbiologically influenced corrosion of carbon steel API 5LX in a hypersaline environments.Journal of Molecular Liquids, 240, 121-127
https://doi.org/10.1016/j.molliq.2017.05.059
Pustaj, G., Kapor, F., Jakovljević, S. (2017) Carbon dioxide corrosion of carbon steel and corrosion inhibition by natural olive leaf extract [Die Kohlendioxid-Korrosion von Kohlenstoffstahl und die Korrosionshemmung durch natürlichen Olivenblattextrakt].Materialwissenschaft und Werkstofftechnik, 48(2), 122-138
https://doi.org/10.1002/mawe.201600598
Rajendran, S., Muthumegala, T.S., Pandiarajan, M., Devi, N.P., Krishnaveni, A., Jeyasundari, J., Samy, N.B., Beevi, H.N. (2011) Corrosion resistance of SS 316L in simulated concrete pore solution in presence of trisodium citrate.Zaštita materijala, vol. 52, br. 2, str. 85-89
Rajendran, S., Sribharathy, V., Krishnaveni, A., Jeyasundari, J., Sathiyabama, J., Muthumegala, T.S., Manivannan, M. (2011) Inhibition effect of self assembled films formed by adipic acid molecules on carbon steel surface.Zaštita materijala, vol. 52, br. 3, str. 163-172
Santos, R.S., Cordeiro, M.R., D'elia, R.F.B. (2017) A study of the gorse aqueous extract as a green corrosion inhibitor for mild steel in HCl aqueous solution.Green Chemistry Letters and Reviews, 10(4), 444-454
https://doi.org/10.1080/17518253.2017.1398354
Shehata, N.A., Saleh, M.F., Ghany, A., El, H.R.M. (2017) Novel corrosion inhibitors for acidizing oil wells.Materials and Corrosion, 68(3), 355-360
https://doi.org/10.1002/maco.201609146
Tezeghdenti, M., Etteyeb, N., Dhouibi, L., Kanoun, O., Al-Hamri, A. (2017) Natural products as a source of environmentally friendly corrosion inhibitors of mild steel in dilute sulphuric acid: Experimental and computational studies.Protection of Metals and Physical Chemistry of Surfaces, 53(4), 753-764
https://doi.org/10.1134/S2070205117040219
Umoren, S.A., Solomon, M.M., Obot, I.B., Suleiman, R.K. (2018) Comparative studies on the corrosion inhibition efficacy of ethanolic extracts of date palm leaves and seeds on carbon steel corrosion in 15% HCl solution.Journal of Adhesion Science and Technology, 32(17), 1934-1951
https://doi.org/10.1080/01694243.2018.1455797
Wu, S., Qiu, B., Fu, C., Wang, X. (2017) Inhibition effect of tangerine peel extract on J55 steel in CO2 -saturated 3.5wt.% NaCl solution.International Journal of Electrochemical Science, 12(12), 11195-11211
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