Comparison of Chlorination and Ozonation Disinfection for Municipal Wastewater Reclamation

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Abstract:

For the microbial Safety of municipal reclaimed wastewater, comparison of chlorination and ozonation disinfection efficiency was investigated. Chlorination can not completely inactivate the E. coli, which reduce to 100 count/L and maintain stabilization with chlorination dose increasing to16mg/L, and different chlorination disinfectors have almost disinfect efficiently. As a strong disinfection, the same inactivation efficiency of E. coli as chlorination could be achieved an ozone dose of 7 mg/L, and its running cost is about 0.06 yuan/m3.

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Periodical:

Advanced Materials Research (Volumes 518-523)

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1877-1880

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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