Green corrosion inhibitors
Authors
Mihailović, Marija
Radojković, Bojana M.

Daničić, Dunja
Kovačina, Jovanka

Stevanović, Jasmina

Bobić, Biljana

Jegdić, Bore V.

Conference object (Published version)
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The corrosion inhibiting possibility examination of extracts obtained from fruits of rose hip and
horse chestnut was investigated. Rose hip extracted at different temperatures exhibited different
corrosion inhibiting effect. Rose hip obtained at 40oC did not show any inhibiting effect in neutral
pH medium, while in acidic media it expressed moderate protective impact (up to 55%) for steel
and mild corrosion inhibiting impact for zinc (39%), while for aluminium and copper it did not
have any inhibiting effect. Rose hip obtained at 25oC exhibited significant inhibiting effect for steel
(up to 62 %) and even better for zinc (up to 72%) in neutral media. For aluminium and copper
neither of Rose hip extracts showed any inhibiting effect. The Horse chestnut extract exhibits
moderate to significant inhibiting effect for steel (up to 55%) and zinc (up to 60%) in neutral
media. In addition to this, because of the complex chemical composition of these fruit extracts,
some further elect...rochemical investigation is suggested, aimed to determine a single component
inhibitive effect. Firstly, as one of prevailing components, tannins are examined. Linear
polarization resistance (LPR) and electrochemical impedance spectroscopy (EIS) were used as a
testing techniques.
Keywords:
Rose hip extracts / Horse chestnut extract / tannin / steel / zinc / aluminiumSource:
Proceedings - XXI YUCORR International Conference, 2019, 21, 97-105Publisher:
- Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection (Uiskozam)
Funding / projects:
- Investigation and Optimization of the Technological and Functional Performance of the Ventilation Mill in the Thermal Power Plant Kostolac B (RS-34028)
- The development of casting technologies under the influence of electromagnetic field and technologies of hot plastic forming of 7000 series aluminium alloys for special purposes (RS-34002)
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Institution/Community
IHTMTY - CONF AU - Mihailović, Marija AU - Radojković, Bojana M. AU - Daničić, Dunja AU - Kovačina, Jovanka AU - Stevanović, Jasmina AU - Bobić, Biljana AU - Jegdić, Bore V. PY - 2019 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/5438 AB - The corrosion inhibiting possibility examination of extracts obtained from fruits of rose hip and horse chestnut was investigated. Rose hip extracted at different temperatures exhibited different corrosion inhibiting effect. Rose hip obtained at 40oC did not show any inhibiting effect in neutral pH medium, while in acidic media it expressed moderate protective impact (up to 55%) for steel and mild corrosion inhibiting impact for zinc (39%), while for aluminium and copper it did not have any inhibiting effect. Rose hip obtained at 25oC exhibited significant inhibiting effect for steel (up to 62 %) and even better for zinc (up to 72%) in neutral media. For aluminium and copper neither of Rose hip extracts showed any inhibiting effect. The Horse chestnut extract exhibits moderate to significant inhibiting effect for steel (up to 55%) and zinc (up to 60%) in neutral media. In addition to this, because of the complex chemical composition of these fruit extracts, some further electrochemical investigation is suggested, aimed to determine a single component inhibitive effect. Firstly, as one of prevailing components, tannins are examined. Linear polarization resistance (LPR) and electrochemical impedance spectroscopy (EIS) were used as a testing techniques. PB - Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection (Uiskozam) C3 - Proceedings - XXI YUCORR International Conference T1 - Green corrosion inhibitors VL - 21 SP - 97 EP - 105 UR - https://hdl.handle.net/21.15107/rcub_cer_5438 ER -
@conference{ author = "Mihailović, Marija and Radojković, Bojana M. and Daničić, Dunja and Kovačina, Jovanka and Stevanović, Jasmina and Bobić, Biljana and Jegdić, Bore V.", year = "2019", abstract = "The corrosion inhibiting possibility examination of extracts obtained from fruits of rose hip and horse chestnut was investigated. Rose hip extracted at different temperatures exhibited different corrosion inhibiting effect. Rose hip obtained at 40oC did not show any inhibiting effect in neutral pH medium, while in acidic media it expressed moderate protective impact (up to 55%) for steel and mild corrosion inhibiting impact for zinc (39%), while for aluminium and copper it did not have any inhibiting effect. Rose hip obtained at 25oC exhibited significant inhibiting effect for steel (up to 62 %) and even better for zinc (up to 72%) in neutral media. For aluminium and copper neither of Rose hip extracts showed any inhibiting effect. The Horse chestnut extract exhibits moderate to significant inhibiting effect for steel (up to 55%) and zinc (up to 60%) in neutral media. In addition to this, because of the complex chemical composition of these fruit extracts, some further electrochemical investigation is suggested, aimed to determine a single component inhibitive effect. Firstly, as one of prevailing components, tannins are examined. Linear polarization resistance (LPR) and electrochemical impedance spectroscopy (EIS) were used as a testing techniques.", publisher = "Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection (Uiskozam)", journal = "Proceedings - XXI YUCORR International Conference", title = "Green corrosion inhibitors", volume = "21", pages = "97-105", url = "https://hdl.handle.net/21.15107/rcub_cer_5438" }
Mihailović, M., Radojković, B. M., Daničić, D., Kovačina, J., Stevanović, J., Bobić, B.,& Jegdić, B. V.. (2019). Green corrosion inhibitors. in Proceedings - XXI YUCORR International Conference Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection (Uiskozam)., 21, 97-105. https://hdl.handle.net/21.15107/rcub_cer_5438
Mihailović M, Radojković BM, Daničić D, Kovačina J, Stevanović J, Bobić B, Jegdić BV. Green corrosion inhibitors. in Proceedings - XXI YUCORR International Conference. 2019;21:97-105. https://hdl.handle.net/21.15107/rcub_cer_5438 .
Mihailović, Marija, Radojković, Bojana M., Daničić, Dunja, Kovačina, Jovanka, Stevanović, Jasmina, Bobić, Biljana, Jegdić, Bore V., "Green corrosion inhibitors" in Proceedings - XXI YUCORR International Conference, 21 (2019):97-105, https://hdl.handle.net/21.15107/rcub_cer_5438 .