Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil
This study compared treatment methods that utilised a liquid carrier of hydrogen peroxide and a solid carrier, percarbonate, for p-dichlorobenzene, p-chloro-m-cresol and p-chlorothymol degradation in the soil. The targeted chlorinated aromatic contaminants in the soil degraded to a certain level whe...
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Format: | Article |
Language: | English |
Published: |
Vilnius Gediminas Technical University
2014-03-01
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Series: | Journal of Environmental Engineering and Landscape Management |
Subjects: | |
Online Access: | http://journals.vgtu.lt/index.php/JEELM/article/view/1418 |
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author | Marika Viisimaa Anna Goi |
author_facet | Marika Viisimaa Anna Goi |
author_sort | Marika Viisimaa |
collection | DOAJ |
description | This study compared treatment methods that utilised a liquid carrier of hydrogen peroxide and a solid carrier, percarbonate, for p-dichlorobenzene, p-chloro-m-cresol and p-chlorothymol degradation in the soil. The targeted chlorinated aromatic contaminants in the soil degraded to a certain level when treated with the liquid hydrogen peroxide, but the removal efficacy was not dependent on the dosage. In contrast, an increase in the percarbonate dosage enhanced the contaminant removal. Supplementary ferrous iron was more effective for the treatment that employed the liquid carrier of hydrogen peroxide than the treatment employing the solid carrier. Although acidic pH conditions (initial pH of 2.5) favoured contaminant degradation using liquid hydrogen peroxide, the treatment involving percarbonate resulted in more effective contaminant removal without any soil pH preadjustment. Therefore, the solid carrier of hydrogen peroxide, percarbonate, was concluded to be an effective alternative to the liquid carrier, resulting in greater contaminant removal at natural soil pH values. |
first_indexed | 2024-12-18T23:12:35Z |
format | Article |
id | doaj.art-668df3f80aa943a082f127de1ef7807c |
institution | Directory Open Access Journal |
issn | 1648-6897 1822-4199 |
language | English |
last_indexed | 2024-12-18T23:12:35Z |
publishDate | 2014-03-01 |
publisher | Vilnius Gediminas Technical University |
record_format | Article |
series | Journal of Environmental Engineering and Landscape Management |
spelling | doaj.art-668df3f80aa943a082f127de1ef7807c2022-12-21T20:48:19ZengVilnius Gediminas Technical UniversityJournal of Environmental Engineering and Landscape Management1648-68971822-41992014-03-0122110.3846/16486897.2013.804827Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soilMarika Viisimaa0Anna Goi1Department of Chemical Engineering, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, EstoniaDepartment of Chemical Engineering, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, EstoniaThis study compared treatment methods that utilised a liquid carrier of hydrogen peroxide and a solid carrier, percarbonate, for p-dichlorobenzene, p-chloro-m-cresol and p-chlorothymol degradation in the soil. The targeted chlorinated aromatic contaminants in the soil degraded to a certain level when treated with the liquid hydrogen peroxide, but the removal efficacy was not dependent on the dosage. In contrast, an increase in the percarbonate dosage enhanced the contaminant removal. Supplementary ferrous iron was more effective for the treatment that employed the liquid carrier of hydrogen peroxide than the treatment employing the solid carrier. Although acidic pH conditions (initial pH of 2.5) favoured contaminant degradation using liquid hydrogen peroxide, the treatment involving percarbonate resulted in more effective contaminant removal without any soil pH preadjustment. Therefore, the solid carrier of hydrogen peroxide, percarbonate, was concluded to be an effective alternative to the liquid carrier, resulting in greater contaminant removal at natural soil pH values.http://journals.vgtu.lt/index.php/JEELM/article/view/1418soil cleaning technologieschemical oxidationhydrogen peroxide carrieractivation aid |
spellingShingle | Marika Viisimaa Anna Goi Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil Journal of Environmental Engineering and Landscape Management soil cleaning technologies chemical oxidation hydrogen peroxide carrier activation aid |
title | Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil |
title_full | Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil |
title_fullStr | Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil |
title_full_unstemmed | Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil |
title_short | Use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon-contaminated soil |
title_sort | use of hydrogen peroxide and percarbonate to treat chlorinated aromatic hydrocarbon contaminated soil |
topic | soil cleaning technologies chemical oxidation hydrogen peroxide carrier activation aid |
url | http://journals.vgtu.lt/index.php/JEELM/article/view/1418 |
work_keys_str_mv | AT marikaviisimaa useofhydrogenperoxideandpercarbonatetotreatchlorinatedaromatichydrocarboncontaminatedsoil AT annagoi useofhydrogenperoxideandpercarbonatetotreatchlorinatedaromatichydrocarboncontaminatedsoil |