Degradation of Reactive Orange 16 dye with heterogeneous Fenton Process using magnetic nano-sized clay as catalyst: A central composite optimization study

Author(s):  
Dilara ÖZTÜRK
2021 ◽  
pp. 100726
Author(s):  
F. Ruscasso ◽  
I. Cavello ◽  
M. Butler ◽  
E. Lopez Loveira ◽  
G. Curutchet ◽  
...  

2004 ◽  
Vol 43 (24) ◽  
pp. 7865-7869 ◽  
Author(s):  
S. W. Won ◽  
S. B. Choi ◽  
B. W. Chung ◽  
D. Park ◽  
J. M. Park ◽  
...  

2015 ◽  
Vol 73 (1) ◽  
pp. 88-94 ◽  
Author(s):  
Eric da Cruz Severo ◽  
Chayene Gonçalves Anchieta ◽  
Vitória Segabinazzi Foletto ◽  
Raquel Cristine Kuhn ◽  
Gabriela Carvalho Collazzo ◽  
...  

FeWO4 particles were synthesized by a simple, rapid and facile microwave technique and their catalytic properties in heterogeneous photo-Fenton reaction were evaluated. This material was employed in the degradation of Amaranth azo dye. Individual and interactive effects of operational parameters such as pH, dye concentration and H2O2 dosage on the decolorization efficiency of Amaranth dye were evaluated by 23 central composite design. According to characterization techniques, a porous material and a well-crystallized phase of FeWO4 oxide were obtained. Regarding the photo-Fenton reaction assays, up to 97% color and 58% organic carbon removal were achieved in the best experimental conditions. In addition, the photo-Fenton process maintained treatment efficiency over five catalyst reuse cycles to indicate the durability of the FeWO4 catalyst. In summary, the results reveal that the synthesized FeWO4 material is a promising catalyst for wastewater treatment by heterogeneous photo-Fenton process.


2021 ◽  
Author(s):  
Tanvir Arfin ◽  
Dipti A. Bhaisare ◽  
S. S. Waghmare

Polyaniline–iron(ii) nitrate was prepared by the polymerization of aniline hydrochloride with Fe(NO3)2.


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