Method for treating swimming pool water

Details Method for treating swimming pool water Method for treating swimming pool water

1991-07-05

1993-03-16

Wyse, Thomas

Liquid purification or separation

Processes

Chemical treatment

210764, 422 37, C02F 150

Patent

active

051941627

ABSTRACT:
A method for reducing an isocyanuric acid level concentration in swimming pool water to prevent chlorine lock. The method comprises the steps of adding an effective amount of sodium hydroxide to the pool water and reacting the sodium hydroxide with the isocyanuric acid therein to reduce the isocyanuric concentration to a level of between about 40 to 60 PPM.

REFERENCES:
patent: 3488420 (1970-01-01), Keast et al.
patent: 4389318 (1983-06-01), Wojowicz
patent: 4411799 (1983-10-01), Ito et al.
patent: 5021186 (1991-06-01), Ota et al.

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