Accelerated oxidation treatment method and accelerated oxidation treatment device
US11174181B2 · kind B2 · utility
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Key dates
| Filing date | Apr 5, 2017 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Apr 5, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2209/40
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An accelerated oxidation treatment method of performing oxidation treatment upon treatment water by supplying ozone and hydrogen peroxide to the treatment water, including an accelerated oxidation treatment process of bringing hydrogen peroxide and ozone into contact with the treatment water, and a bromate ion concentration measurement process of measuring the bromate ion concentration in the treatment water after the accelerated oxidation treatment process, with the amount of hydrogen peroxide supplied in the accelerated oxidation treatment process being adjusted on the basis of the measured value of bromate ion concentration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.