Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4
Corrosion inhibition of aluminium in 1 M H2SO4 by two different solvent extracts of Dryopteris cochleata leaves was studied using weight loss, electrochemical measurements, X-ray diffraction and scanning electron microscopy. Characterization of plant extract was carried out using Fourier transform i...
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| Format: | Article |
| Language: | English |
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Egyptian Petroleum Research Institute
2017-06-01
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| Series: | Egyptian Journal of Petroleum |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S1110062116300186 |
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| author | R.S. Nathiya Vairamuthu Raj |
| author_facet | R.S. Nathiya Vairamuthu Raj |
| author_sort | R.S. Nathiya |
| collection | DOAJ |
| description | Corrosion inhibition of aluminium in 1 M H2SO4 by two different solvent extracts of Dryopteris cochleata leaves was studied using weight loss, electrochemical measurements, X-ray diffraction and scanning electron microscopy. Characterization of plant extract was carried out using Fourier transform infrared spectroscopy. X-ray diffraction and SEM analysis have confirmed the molecular adsorption of the DCLME and DCLWE extracts on the aluminium surface. The methanol extract of D. cochleata leaves is a better inhibitor than water extract. Polarization studies showed that the extracts act as a mixed type inhibitor. |
| format | Article |
| id | doaj-art-7e05fa1f30784445a147ab8e2f5de70f |
| institution | DOAJ |
| issn | 1110-0621 |
| language | English |
| publishDate | 2017-06-01 |
| publisher | Egyptian Petroleum Research Institute |
| record_format | Article |
| series | Egyptian Journal of Petroleum |
| spelling | doaj-art-7e05fa1f30784445a147ab8e2f5de70f2025-08-20T03:06:56ZengEgyptian Petroleum Research InstituteEgyptian Journal of Petroleum1110-06212017-06-0126231332310.1016/j.ejpe.2016.05.002Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4R.S. NathiyaVairamuthu RajCorrosion inhibition of aluminium in 1 M H2SO4 by two different solvent extracts of Dryopteris cochleata leaves was studied using weight loss, electrochemical measurements, X-ray diffraction and scanning electron microscopy. Characterization of plant extract was carried out using Fourier transform infrared spectroscopy. X-ray diffraction and SEM analysis have confirmed the molecular adsorption of the DCLME and DCLWE extracts on the aluminium surface. The methanol extract of D. cochleata leaves is a better inhibitor than water extract. Polarization studies showed that the extracts act as a mixed type inhibitor.http://www.sciencedirect.com/science/article/pii/S1110062116300186AluminiumAcid inhibitionDryopteris cochleata leaf extractsPolarizationEIS |
| spellingShingle | R.S. Nathiya Vairamuthu Raj Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4 Egyptian Journal of Petroleum Aluminium Acid inhibition Dryopteris cochleata leaf extracts Polarization EIS |
| title | Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4 |
| title_full | Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4 |
| title_fullStr | Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4 |
| title_full_unstemmed | Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4 |
| title_short | Evaluation of Dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 M H2SO4 |
| title_sort | evaluation of dryopteris cochleata leaf extracts as green inhibitor for corrosion of aluminium in 1 m h2so4 |
| topic | Aluminium Acid inhibition Dryopteris cochleata leaf extracts Polarization EIS |
| url | http://www.sciencedirect.com/science/article/pii/S1110062116300186 |
| work_keys_str_mv | AT rsnathiya evaluationofdryopteriscochleataleafextractsasgreeninhibitorforcorrosionofaluminiumin1mh2so4 AT vairamuthuraj evaluationofdryopteriscochleataleafextractsasgreeninhibitorforcorrosionofaluminiumin1mh2so4 |