Method for treating air-cooling system's aqueous medium

Details Method for treating air-cooling system's aqueous medium Method for treating air-cooling system's aqueous medium

1986-05-27

1987-04-21

Castel, Benoit

Liquid purification or separation

Processes

Chemical treatment

210764, 210765, 134 2211, 422 37, C02F 150

Patent

active

046594841

ABSTRACT:
Recirculating water used in closed cycle air-conditioning systems is treated with a 3-chloro-2-oxazolidinone derivative, e.g., 3-chloro-4,4-di(C.sub.1 -C.sub.4)alkyl-2-oxazolidinones such as 3-chloro-4,4-di-methyl-2-oxazolidinone, to prevent the growth of Legionella pneumophila therein.

REFERENCES:
patent: 3591601 (1971-07-01), Walles
patent: 3931213 (1976-01-01), Kaminski et al.
patent: 4000293 (1976-12-01), Kaminski et al.
patent: 4009178 (1977-02-01), Bodor et al.
patent: 4468332 (1984-08-01), Peacock et al.
"A Novel Chloramine Compound for Water Disinfection", H. D. Burkett et al., Water Resources Bulletin, vol. 17, No. 5, pp. 874-879.
"Potential New Water Disinfectants", S. D. Worley et al., Water Chlorination; Environmental Impact and Health Effects, vol. 5, Ch. 98, R. L. Jolley, Ed. (1985).
"Comparisons of a New N-Chloramine Compound with Free Chlorine as Disinfectants for Water", S. D. Worley et al., Progress in Chemical Disinfection.
"New Antimicrobial Agents for Treatment of Water", S. D. Worley et al., NTIS Report W 055507 (PB82-168535).

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