ADVANCED TREATMENT OF TEXTILE WASTEWATER AND ITS COST BY H202/UV OXIDATION PROCESS

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Hayder Mohammed Abdul-Hameed

Abstract

Different parameters were investigated to evaluate their effect on the process removal efficiency of COD and color, by using different H₂O concentration, UV power, multi-step addition of HO2, and air bubbling. As a result, the color can be removed completely within 20 minutes, and the COD removal of approximately 90% can be achieved within 40 minutes of UV illumination. This process favors the H₂O, addition in one step rather than in four steps. Supply of oxygen does not enhance the process removal efficiency. The overall result indicates that the operating cost (chemical and electricity) to reduce the COD to below 80 mg/l is 0.93 US$/m3

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How to Cite

“ADVANCED TREATMENT OF TEXTILE WASTEWATER AND ITS COST BY H202/UV OXIDATION PROCESS” (2005) Journal of Engineering, 11(04), pp. 701–705. doi:10.31026/j.eng.2005.04.07.

References

Liao C. H., Kang S. F, Hung H.P., and Po S. T.; (1997), H202 / UV oxidation treatment of refractory dye manufactured process wastewater, Processings, the 22nd annual conference of wastewater treatment, Taiwan. Liao C. H., and Gurol M. D. Chemical Oxidation by Photolytical Decomposition of Hydrogen

Peroxide, Environ. Sci. & Techlinol, 29 (12) 3007-3014 Seller R. M., (1980), Spectrophotometric Determination of Hydrogen Peroxide Using Potassium

(le) Oxalate, Analyst, 105 (10), 950-954.

Standard Methods for the examination of water and wastewater, (1995), 19t edn, American Public Health Association/American Water Works Association/Water Environment Federation Washington DC, USA.