Liquid purification or separation – Processes – Chemical treatment
Patent
1984-01-16
1984-08-28
Wyse, Thomas G.
Liquid purification or separation
Processes
Chemical treatment
210764, 424347, 422 37, C02F 150
Patent
active
044683324
ABSTRACT:
A method of controlling the incidence and growth of the bacterium Legionella pneumophila in water systems of the recirculating type comprises adding to water in the water system a bactericidally effective amount of 2,2'-dihydroxy-5,5'-dichlorodiphenyl sulphide. At least one treatment agent selected from the group consisting of agents for dispersing organic matter, scale-formation inhibitors, corrosion inhibitors and anti-foaming agents can also be employed.
REFERENCES:
patent: 3852471 (1974-12-01), Paulus et al.
patent: 3989585 (1976-11-01), Swered et al.
patent: 4057648 (1977-11-01), Hool et al.
patent: 4111844 (1978-09-01), Polony et al.
patent: 4297224 (1981-10-01), Macchiarolo et al.
Kurtz John B.
Peacock Jonathan H. B.
B.T.P. Cocker Chemicals Limited
Wyse Thomas G.
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