Degradation of tetracycline in aqueous solution by persulfate assisted gas‐liquid dielectric barrier discharge

Author(s):  
Haixia Wu ◽  
Jiawei Fan ◽  
Feng Liu ◽  
Lisha Shu ◽  
Baojian Yin
2014 ◽  
Vol 16 (11) ◽  
pp. 1036-1041 ◽  
Author(s):  
Qifu Lin ◽  
Guohua Ni ◽  
Yiman Jiang ◽  
Wenwei Wu ◽  
Yuedong Meng

2012 ◽  
Vol 88 (3) ◽  
pp. 468-473 ◽  
Author(s):  
Yanan Liu ◽  
Yu Sun ◽  
Jinlong Hu ◽  
Jun He ◽  
Shufang Mei ◽  
...  

2012 ◽  
Vol 610-613 ◽  
pp. 1616-1619
Author(s):  
Shu Fang Mei ◽  
Ya Nan Liu

Degradation of Reactive Black 5 in aqueous solution was studied by double-dielectric barrier discharge, degradation efficiency and degradation mechanism has been investigated. Results shows that during in ten minutes degradation, decolorization efficiency can reach 98.76%,COD and TOC could not be reduce observably, while the biodegradability has been greatly improved, the BOD5/COD ratio increase from 0.079 to 0.495.Decolorization efficiency is higher than that of mineralization, decolorization follows the first order kinetics with a constant rate of 0.4008 min-1. pH of the solution decrease gradually, but the conductivity increase during the degradation process. The ions of sulfate, nitrate, acetic acid, and oxalic acid have been found in the final treated sample and their concentrations increase with the reaction time. Chromophore group is damaged firstly and the solution has been decolorized efficiently, the degradation of benzene ring and naphthalene ring is more difficult than that of the azo bond, and the reduction or disappearance of absorption peaks indicates that the aromatic ring of KN-B was degraded partly.


2012 ◽  
Vol 406 ◽  
pp. 012025
Author(s):  
B Jaramillo-Sierra ◽  
A Mercado-Cabrera ◽  
R López-Callejas ◽  
R Peña-Eguiluz ◽  
S R Barocio ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document