Corrosion and bacteria control method
US11866357B1 · kind B1 · utility
0Cited by
7References
18Claims
0Family size
Inventor
Key dates
| Filing date | Sep 10, 2021 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Nov 13, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2305/02
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of controlling corrosion, scaling, and biological growth in equipment such as boilers, chillers, cooling towers, heat exchangers, radiators, and pipes, each having water therein, comprising: adding oxygen or air to the water; and maintaining a pH level of the water at a level greater than 7. Additionally, the total dissolved solids level of the water may be limited to less than 100 ppm and phosphate to less than 0.1 ppm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.