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

Erscheinungsjahr:

2013

Erschienen:

2013

Enthalten in:

Zur Gesamtaufnahme - volume:246-247

Enthalten in:

Journal of hazardous materials - 246-247(2013) vom: 15. Feb., Seite 79-86

Sprache:

Englisch

Beteiligte Personen:

Chou, Yu-Chieh [VerfasserIn]
Lo, Shang-Lien [VerfasserIn]
Kuo, Jeff [VerfasserIn]
Yeh, Chih-Jung [VerfasserIn]

Links:

Volltext

Themen:

Evaluation Study
J49FYF16JE
Journal Article
Research Support, Non-U.S. Gov't
Sodium Compounds
Sodium persulfate
Sulfates
Water Pollutants, Chemical

Anmerkungen:

Date Completed 10.09.2013

Date Revised 10.12.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jhazmat.2012.11.060

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM223892289