System and method for treatment of water systems
US8636908B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jul 26, 2013 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Jul 26, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2303/24
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A water treatment system for producing a sodium hypochlorite solution to control bacteria levels in well water containing: a pH adjuster; a container containing solid calcium hypochlorite for producing a calcium hypochlorite solution; and a container containing solid sodium carbonate for producing the sodium hypochlorite solution and a method of controlling bacteria levels in well water by using intermittent injections of a sodium hypochlorite solution with alternating pH values.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.