A Study of Fenton’s Oxidation Pretreatment on Dye Wastewater Containing Acetic Acid

Article Preview

Abstract:

In the presence of acetic acid, the effects of pH, processing time, addition of Fe2+ and H2O2 on dye wastewater treatment were studied. Experimental results showed that in the presence of acetic acid, when the pH value was 4, the processing time was 30.0min, addition of ferrous sulfate was 4.8g/L, and addition of hydrogen peroxide was 56mL/L, the treatment effect was the best, COD removal rate reached 51.0%. Further studied of the effect of the presence of acetic acid on Fenton’s oxidation of dye wastewater, the results showed that without of acetic acid, the COD removal rate was higher than that with acetic acid. And the effect of Fenton's reagent on oxidation of dye substances was interfered by the presence of acetic acid.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 1044-1045)

Pages:

215-218

Citation:

Online since:

October 2014

Export:

Price:

* - Corresponding Author

[1] Shengbing Chen. Shaohua He. Jinsheng Lou. Oxidation mechanism and application of Fenton reagent[J]. Environmental Science and Technology, 27(2004), pp.105-107.

Google Scholar

[2] SHENG H. LIN, CHO C. LO. Fenton process for treatment of desizing wastewater. Wat. Res, 31(1997), p.2050-(2056).

DOI: 10.1016/s0043-1354(97)00024-9

Google Scholar

[3] Ipek Gulkaya, Gulerman A. Surucu, Filiz B. Dilek. Importance of H2O2/Fe2+ ratio in Fenton's treatment of a carpet dyeing wastewater. Journal of Hazardous Materials, (2006), p.763–769.

DOI: 10.1016/j.jhazmat.2006.01.006

Google Scholar