A study on microwave oxidation of landfill leachate--contributions of microwave-specific effects
Copyright © 2012. Published by Elsevier B.V..
Microwave oxidation process (MOP) was evaluated for treatment of landfill leachate. The experimental parameters include pH, temperature, oxidant doses, microwave power setting, and irradiation time. The study explored the microwave-specific effects of the MOP. The contributions of pure thermal, persulfate oxidation and microwave irradiation on TOC removal were quantified. It was then found the combinations of them were usually synergistic in MOP except two of them were antagonistic (128 W/85°C/1M Na(2)S(2)O(8) and 128 W/85°C/2M Na(2)S(2)O(8)). At the highest temperature tested (85°C) in this study, microwave irradiation may cause generation and termination of oxidizing radicals at adverse rates. The study also found that persulfate decayed rapidly in either MOP or conventional heating oxidation (CHO) treatment of landfill leachate.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2013 |
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Erschienen: |
2013 |
Enthalten in: |
Zur Gesamtaufnahme - volume:246-247 |
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Enthalten in: |
Journal of hazardous materials - 246-247(2013) vom: 15. Feb., Seite 79-86 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Chou, Yu-Chieh [VerfasserIn] |
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Links: |
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Themen: |
Evaluation Study |
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Anmerkungen: |
Date Completed 10.09.2013 Date Revised 10.12.2019 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.jhazmat.2012.11.060 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM223892289 |
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500 | |a published: Print-Electronic | ||
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520 | |a Copyright © 2012. Published by Elsevier B.V. | ||
520 | |a Microwave oxidation process (MOP) was evaluated for treatment of landfill leachate. The experimental parameters include pH, temperature, oxidant doses, microwave power setting, and irradiation time. The study explored the microwave-specific effects of the MOP. The contributions of pure thermal, persulfate oxidation and microwave irradiation on TOC removal were quantified. It was then found the combinations of them were usually synergistic in MOP except two of them were antagonistic (128 W/85°C/1M Na(2)S(2)O(8) and 128 W/85°C/2M Na(2)S(2)O(8)). At the highest temperature tested (85°C) in this study, microwave irradiation may cause generation and termination of oxidizing radicals at adverse rates. The study also found that persulfate decayed rapidly in either MOP or conventional heating oxidation (CHO) treatment of landfill leachate | ||
650 | 4 | |a Evaluation Study | |
650 | 4 | |a Journal Article | |
650 | 4 | |a Research Support, Non-U.S. Gov't | |
650 | 7 | |a Sodium Compounds |2 NLM | |
650 | 7 | |a Sulfates |2 NLM | |
650 | 7 | |a Water Pollutants, Chemical |2 NLM | |
650 | 7 | |a sodium persulfate |2 NLM | |
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700 | 1 | |a Lo, Shang-Lien |e verfasserin |4 aut | |
700 | 1 | |a Kuo, Jeff |e verfasserin |4 aut | |
700 | 1 | |a Yeh, Chih-Jung |e verfasserin |4 aut | |
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