Evaluation of landfill leachate treatment by advanced oxidative process by Fenton’s reagent combined with membrane separation system

2013 ◽  
Vol 33 (1) ◽  
pp. 89-101 ◽  
Author(s):  
Wagner G. Moravia ◽  
Míriam C.S. Amaral ◽  
Liséte C. Lange
2013 ◽  
Vol 39 (2) ◽  
pp. 107-115 ◽  
Author(s):  
Barbara Pieczykolan ◽  
Izabela Płonka ◽  
Krzysztof Barbusiński ◽  
Magdalena Amalio-Kosel

Abstract Treatment of leachate from an exploited since 2004 landfill by using two methods of advanced oxidation processes was performed. Fenton’s reagent with two different doses of hydrogen peroxide and iron and UV/H2O2 process was applied. The removal efficiency of biochemically oxidizable organic compounds (BOD5), chemically oxidizable compounds using potassium dichromate (CODCr) and nutrient (nitrogen and phosphorus) was examined. Studies have shown that the greatest degree of organic compounds removal expressed as a BOD5 index and CODCr index were obtained when Fenton’s reagent with greater dose of hydrogen peroxide was used - efficiency was respectively 72.0% and 69.8%. Moreover, in this case there was observed an increase in the value of ratio of BOD5/CODCr in treated leachate in comparison with raw leachate. Application of Fenton’s reagent for leachate treatment also allowed for more effective removal of nutrients in comparison with the UV/H2O2 process.


2013 ◽  
Vol 16 (1) ◽  
pp. 189-193 ◽  
Author(s):  
Yunnen Chen ◽  
Chunhua Liu ◽  
Jinxia Nie ◽  
Suying Wu ◽  
Dongshuang Wang

2018 ◽  
Vol 40 (22) ◽  
pp. 2897-2905 ◽  
Author(s):  
Amanda Vitória Santos ◽  
Laura Hamdan de Andrade ◽  
Míriam Cristina Santos Amaral ◽  
Liséte Celina Lange

2013 ◽  
Vol 2013 (19) ◽  
pp. 386-408 ◽  
Author(s):  
Renzun Zhao ◽  
Abhinav Gupta ◽  
John T. Novak ◽  
Douglas Goldsmith C

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