Application of Response Surface Method in the Degradation of Wastewater Containing MDEA using UV/H2O2 Advanced Oxidation Process

2012 ◽  
Vol 12 (11) ◽  
pp. 1093-1099 ◽  
Author(s):  
S. Harimurti ◽  
A.U. Rahmah . ◽  
A.A. Omar . ◽  
T. Murugesan .
2013 ◽  
Vol 67 (9) ◽  
pp. 2075-2082 ◽  
Author(s):  
U. Schulze-Hennings ◽  
J. Pinnekamp

Experiments with the ultraviolet (UV)/H2O2 advanced oxidation process (AOP) were conducted to investigate the abatement of micropollutants in wastewater treatment plant effluent. The fluence and the starting concentration of H2O2 in a bench-scale batch reactor were varied according to response surface method (RSM) to examine their influence on the treatment efficiency. It was shown that the investigated AOP is very effective for the abatement of micropollutants with conversion rates typically higher than 90%. Empirical relationships between fluence, H2O2 dosage and the resulting concentration of micropollutants were established by RSM. By this means it was shown that X-ray-contrast media had been degraded only by UV light. Nevertheless, most substances were degraded by the combination of UV irradiation and H2O2. Based on RSM an optimisation of multiple responses was conducted to find the minimal fluence and H2O2 dosage that are needed to reach an efficient abatement of micropollutants.


2019 ◽  
Vol 191 (6) ◽  
Author(s):  
Camila Oliveira Guimarães ◽  
Alexandre Boscaro França ◽  
Gisella Rossana Lamas Samanamud ◽  
Eduardo Prado Baston ◽  
Renata Carolina Zanetti Lofrano ◽  
...  

2014 ◽  
Vol 134 (9) ◽  
pp. 1293-1298
Author(s):  
Toshiya Kaihara ◽  
Nobutada Fuji ◽  
Tomomi Nonaka ◽  
Yuma Tomoi

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