Method for reducing the formation of trihalomethanes in drinking

Details Method for reducing the formation of trihalomethanes in drinking Method for reducing the formation of trihalomethanes in drinking

1979-03-29

1981-01-06

Castel, Benoit

Liquid purification or separation

Processes

Chemical treatment

210759, 210764, C02F 172, C02F 176

Patent

active

042435250

ABSTRACT:
The level of trihalomethanes in drinking water is reduced by adding hydrogen peroxide to the water prior to chlorination.

REFERENCES:
patent: 1078918 (1913-11-01), Gruter
patent: 2272223 (1942-02-01), Pietzsch
patent: 3781200 (1973-12-01), Hicks
patent: 3970554 (1976-07-01), Fischer et al.
Burton B. D. et al., "Hydrogen Peroxide As A Treatment For Disinfection And Reduction Of Trihalomethanes Formation In Potable Waters"; Louisville Water Co., Mar. 1978.
Duke D. T., "Control Of Trihalomethanes In Drinking Water"; Presented at the 50th Annual Conf. Ky-Tenn. Section Am. Water Works Assoc., Nov. 1978.
Rook J. J., "Chlorination Reactions Of Fulvic Acids In Natural Waters", Env. Science of Tech., vol. 11, pp. 478-482 (1977).
Stevens A. A., "Measurement of Trihalomethane and Precursor Concentration Changes", J.A.W.W.A., vol. 69, pp. 546-554 (1977).
Rook J. J., "Haloforms in Drinking Water", J.A.W.W.A. pp. 168-172, (Mar. 1976).

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