Removal of Recalcitrant Organic Compounds From an Industrial Complex Effluent by Heterogeneous Fenton-Type Treatment

2017 ◽  
Vol 45 (3) ◽  
pp. 1500451 ◽  
Author(s):  
Laura Covinich ◽  
Fernando Felissia ◽  
Rosa Fenoglio ◽  
María C. Area
RSC Advances ◽  
2016 ◽  
Vol 6 (88) ◽  
pp. 84999-85011 ◽  
Author(s):  
Babak Kakavandi ◽  
Ali Akbar Babaei

MNPs@C magnetic composite was synthesized and applied as a heterogeneous catalyst in the Fenton oxidation for PCW treatment. The organic compounds were degraded by the ˙OH radicals released from decomposition of H2O2 in the presence of MNPs@C.


Water ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 2128 ◽  
Author(s):  
Noa Balaban ◽  
Irina Yankelzon ◽  
Eilon Adar ◽  
Faina Gelman ◽  
Zeev Ronen ◽  
...  

The industrial complex Neot Hovav, in Israel, is situated above an anaerobic fractured chalk aquitard, which is polluted by a wide variety of hazardous organic compounds. These include volatile and non-volatile, halogenated, organic compounds. In this study, we characterized the indigenous bacterial population in 17 boreholes of the groundwater environment, while observing the spatial variations in the population and structure as a function of distance from the polluting source. In addition, the de-halogenating potential of the microbial groundwater population was tested through a series of lab microcosm experiments, thus exemplifying the potential and limitations for bioremediation of the site. In all samples, the dominant phylum was Proteobacteria. In the production plant area, the non-obligatory organo-halide respiring bacteria (OHRB) Firmicutes Phylum was also detected in the polluted water, in abundancies of up to 16 %. Non-metric multidimensional scaling (NMDS) analysis of the microbial community structure in the groundwater exhibited clusters of distinct populations following the location in the industrial complex and distance from the polluting source. Dehalogenation of halogenated ethylene was demonstrated in contrast to the persistence of brominated alcohols. Persistence is likely due to the chemical characteristics of brominated alcohols, and not because of the absence of active de-halogenating bacteria.


2020 ◽  
Vol 36 (3) ◽  
pp. 293-308
Author(s):  
Wunseon Choi ◽  
Sekyung Jang ◽  
Chul-Woo Lee ◽  
Chaehyeong Park ◽  
Moonsu Kim ◽  
...  

2010 ◽  
Vol 214 (1-4) ◽  
pp. 83-92 ◽  
Author(s):  
Sarawut Thepanondh ◽  
Jarupun Varoonphan ◽  
Panukorn Sarutichart ◽  
Thagoon Makkasap

2021 ◽  
Vol 43 (6) ◽  
pp. 476-489
Author(s):  
Seongwoo Choi ◽  
Seungwoo Park ◽  
Youngwook Cha ◽  
Seoi Lee ◽  
Eunchul Yoo

Objectives : Volatile organic compounds discharged from industrial complexes need to be managed. They make PM, O3 etc from NOx and photochemical reaction in the atmosphere and become a major source of odor.Methods : The environmental impacts around Sasang industrial area and Shinpyeong-Jangrim general industrial complex were investigated by SIFT-MS, which can continuously real-time measure air pollutants such as volatile organic compounds. A map of air pollution around industrial complexes was drawn up and major impact substances were identified.Results and Discussion : Benzene was all within the atmospheric standard and hexane was the highest concentration. Alkane, aldehyde and alcohol groups were relatively high in Sasang industrial area. Amide and thiol groups were relatively high in Shinpyeong-Jangrim general industrial complex. Most of volatile organic compounds were high in May, and some odorous substances were high in summer. The pollution map of Sasang industrial area was high around Nakdong-daero and Gamjeoncheon. And the pollution map of Shinpyeong-Jangrim general industrial complex was various according to the source of discharge, but the northern point with dyeing wastewater treatment plant was relatively high. The correlation between PM-2.5 and VOCs was investigated at a low value, and further research on fixed points should be conducted.Conclusions : As a result of analyzing 84 types of SIFT-MS and 2 types of OPC, most items in Sasang industrial area were higher concentration than those in Shinpyeong-Jangrim general industrial complex.


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