Enhanced removal of oxytetracycline by UV-driven advanced oxidation with peracetic acid: Insight into the degradation intermediates and N-nitrosodimethylamine formation potential

Chemosphere ◽  
2021 ◽  
Vol 274 ◽  
pp. 129726
Author(s):  
Tingting Yan ◽  
Qian Ping ◽  
Ai Zhang ◽  
Lin Wang ◽  
Yicheng Dou ◽  
...  
1980 ◽  
Vol 60 (3) ◽  
pp. 541-548 ◽  
Author(s):  
M. SCHNITZER ◽  
D. A. HINDLE

Three humic and one fulvic acid were degraded by mild chemical oxidation with peracetic acid, with special emphasis on the effects of this type of oxidation on N-containing components. The different types of N that were considered were NH4+-N, amino acid-N, amino sugar-N, NO2−-N + NO3−-N, and by difference from total N, "unknown" N. The behaviour toward mild chemical oxidation of all four preparations was essentially similar: there were decreases in mino acid-N, amino sugar-N and "unknown" N, increases in NH4+-N, NO2−-N + NO3−-N with one material, and in N-gases. The "unknown" N was not inert. Between 16.6 and 59.1% of the latter appeared to be converted, as a result of mild chemical oxidation, to NH3 and N-gases which were expelled from the systems. The results presented provide an insight into what happens to N-containing humic components as a result of mild oxidation.


Author(s):  
Deling Yuan ◽  
Kai Yang ◽  
Shiyu Pan ◽  
Yao Xiang ◽  
Shoufeng Tang ◽  
...  

2019 ◽  
Vol 53 (22) ◽  
pp. 13312-13322 ◽  
Author(s):  
Juhee Kim ◽  
Tianqi Zhang ◽  
Wen Liu ◽  
Penghui Du ◽  
Jordan T. Dobson ◽  
...  

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