Pre-treatment of epoxy resin wastewater by fenton's reagent and iron-carbon micro-electrolysis

Author(s):  
Huijuan Ruan ◽  
Gaotian Xu ◽  
Wenjie Dong
2003 ◽  
Vol 96 (2-3) ◽  
pp. 277-290 ◽  
Author(s):  
Francisco J Rivas ◽  
Fernando J Beltrán ◽  
Olga Gimeno ◽  
Pedro Alvarez

RSC Advances ◽  
2016 ◽  
Vol 6 (32) ◽  
pp. 27220-27227 ◽  
Author(s):  
Lou Ziyang ◽  
Miao Chen ◽  
Wang Yachen ◽  
Zhu Nanwen ◽  
Andrea Vityi ◽  
...  

Sludge derived carbon (SBC) is a potential resource way for sewage sludge, and chemical pre-treatment is a necessary activation method for the improvement of the SBC quality.


2000 ◽  
Vol 9 (4) ◽  
pp. 331-345 ◽  
Author(s):  
Katherine R. Weeks ◽  
Clifford J. Bruell ◽  
Nihar R. Mohanty

Tetrahedron ◽  
1963 ◽  
Vol 19 (11) ◽  
pp. 1705-1710 ◽  
Author(s):  
G.J. Moody

1982 ◽  
Vol 104 (13) ◽  
pp. 3783-3783
Author(s):  
Cheves Walling ◽  
Kalyani Amarnath ◽  
Curt Campbell

2021 ◽  
Vol 25 (7) ◽  
pp. 8-12
Author(s):  
P. Rajendran ◽  
K. Geethu ◽  
P. Bashpa ◽  
K. Bijudas

Congo red is a toxic azo dye which is used extensively in industries like textile, paper, pulp and paper. Very high amount of Congo red from these industrial sources is discharged into natural water bodies resulting environmental pollution. The present work reports the kinetics and mechanism of oxidative decomposition of Congo red by Fenton’s reagent in homogeneous medium and also under ultra violet light irradiation. Kinetic parameters like effect of [Fe2+], [H2O2], [Congo red] and temperature on the decomposition of Congo red were studied. The reaction is found to be fractional order with [Fe2+] and first order with [H2O2] and [Congo red]. The rate of oxidative decomposition of Congo red by Fenton’ reagent showed a rapid increase of three times when irradiated with ultra violet radiation and completion of reaction occurred within 5-6 minute. Various thermodynamic variables were determined and the presence of isosbestic points on sequential scanning of oxidation kinetics proves that the reaction is very smooth, spontaneous and endothermic. A suitable mechanism is suggested based on the experimental results obtained.


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