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Landfill Leachate Treatment by Fenton, Photo-Fenton Processes and their Modification
| Content Provider | Scilit |
|---|---|
| Author | Krzysztoszek, Agata Naumczyk, Jeremi |
| Copyright Year | 2012 |
| Abstract | Efficiency of leachate treatment in Fenton, photo-Fenton processes and their modifications was studied. Process was modified by leachate acidification, followed by the precipitate separation and continuing the processes. Acidification to pH 2.0 and 3.0 led to 34.3% and 18.9% COD removal respectively. The efficiency of the processes was decreasing as follows: modified photo-Fenton pH 2.0 (96.5% COD removal) > photo-Fenton pH 2.0 (95.0%) > modified photo-Fenton pH 3.0 (89.2%) > photo-Fenton pH 3.0 (85.9%) > modified Fenton pH 2.0 (79.5%) > Fenton pH 2.0 (77.6%) > modified Fenton pH 3.0 (64.8%) > Fenton pH 3.0 (63.5%). At the beginning of the processes the coagulation contribution was higher (up to 73% of total COD removal), while finally it was exceeded by Fenton reaction contribution (up to 66% of total COD removal). Empirical formula for Fenton reaction kinetics was proposed. |
| Related Links | http://www.degruyter.com/downloadpdf/j/jaots.2012.15.issue-1/jaots-2012-0106/jaots-2012-0106.xml |
| ISSN | 12038407 |
| e-ISSN | 23711175 |
| DOI | 10.1515/jaots-2012-0106 |
| Journal | Journal of Advanced Oxidation Technologies |
| Issue Number | 1 |
| Volume Number | 15 |
| Language | English |
| Publisher | Walter de Gruyter GmbH |
| Publisher Date | 2012-01-01 |
| Access Restriction | Open |
| Subject Keyword | Journal of Advanced Oxidation Technologies Water Science and Technology Landfill Leachate Fenton and Photo-fenton Processes Coagulation-flocculation Wastewater Treatment Journal: Journal of Advanced Oxidation Technologies, Vol- 15, Issue- 1 |
| Content Type | Text |
| Resource Type | Article |
| Subject | Physical and Theoretical Chemistry |