Water treatment using ozone and having a reduced likelihood of bromate formation from bromides found in the water
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United States of America Patent
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Aug 5, 2003
Grant Date -
Apr 17, 2003
app pub date -
Oct 1, 2001
filing date -
Oct 1, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process and facility for treating and disinfecting water supplies comprising first treating the water with chlorine, then with ammonia, then with ozone to substantially disinfect the water, then passing the water through a filter with microorganisms to reduce the amount of small organic compounds and carbon in the water and finally again treating with chlorine so as to produce a residual level of chlorine in the water.
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