Water treatment method

Details Water treatment method Water treatment method

1997-03-18

1998-07-21

McCarthy, Neil

Liquid purification or separation

Processes

Chemical treatment

210754, 210755, 210756, 210764, C02F 150

Patent

active

057830924

ABSTRACT:
A method of treating water by adding to the water a shelf-stable composition of hydrogen peroxide and a polyquaternary ammonium compound, followed by intermittent treatment with chlorine-, bromine- or oxygen-releasing compounds.

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patent: 4802994 (1989-02-01), Mouche et al.
patent: 4975109 (1990-12-01), Friedman, Jr. et al.
patent: 5015395 (1991-05-01), Muia et al.
patent: 5096601 (1992-03-01), Muia et al.
patent: 5192451 (1993-03-01), Gill
patent: 5575945 (1996-11-01), Perlman

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