Review on effect of different type of dyes on advanced oxidation processes (AOPs) for textile color removal

Chemosphere ◽  
2021 ◽  
pp. 132906
Author(s):  
Guntur Adisurya Ismail ◽  
Hiroshi Sakai
2009 ◽  
Vol 60 (11) ◽  
pp. 2991-2999 ◽  
Author(s):  
Chu Yan-yang ◽  
Qian Yi ◽  
Bai Mao-juan

A new advanced oxidation processes: electrochemical oxidation with iron promoting (EOIP) was presented and the treatment of an actual industrial wastewater from acrylonitrile production by three advanced oxidation processes (AOPs) has been studied: Fenton oxidation (FO), electro-Fenton oxidation (EFO), and electrochemical oxidation with iron promoting (EOIP). It was found that all the three processes were able to treat this wastewater, but different results in terms of efficiency and different behaviors were obtained. When the same dosage of H2O2 was added to the wastewater, the oxidation power of three AOPs increased in the order: FO < EFO < EOIP. Under the condition of higher dosage of H2O2, the three AOPs applied could achieve the better color removal. When the dosage of H2O2 was lower than 1,500 mg l−1, the color of the wastewater after treated increased from FO and EFO due to the formation of Fe (III) complexes, but this was not found in EOIP. The results of this work indicate that EOIP is a promising alternative for COD and color removal from organic wastewater.


2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Rudi Nugroho ◽  
Ikbal Mahmud

An experiment of advanced oxydation processes (AOPs) was applicated in textile wastewater treatment for color removal. The experiment was conducted in laboratory scale using ozon and hydrogen peroxide as oxidizing agents. The textile wastewater contains any organic and inorganic dyes that could not be effective treated by coagullation and and sedimentation as well as by conventional aerobic treatments. Result of the experiments concluded that the AOPs technologies could be applied effectively for removal of color. Addition of hydrogen peroxide with volume of 0.25 ml for 1 liter of wastewater exhibits the reaction. The reaction of AOPs for color removal was optimum at temperatur of 70oC. As higher as pH, the reaction become faster and the efficiency of color removal become higher.   Key words:  advanced oxidation processes, color removal, hydrogen peroxide, ozon, 


2019 ◽  
Vol 43 (2) ◽  
pp. 261-272 ◽  
Author(s):  
Natalia Klanovicz ◽  
Aline Frumi Camargo ◽  
Fábio Spitza Stefanski ◽  
Jessica Zanivan ◽  
Thamarys Scapini ◽  
...  

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