Cleaning agent, cleaning method of water treatment apparatus, and cleaning method of silica-based scale
US12371638B2 · kind B2 · utility
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9References
10Claims
0Family size
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Key dates
| Filing date | Mar 1, 2022 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Jul 21, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/20
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The disclosure provides a silica-based scale cleaning technology. The disclosure can provide a cleaning agent of a silica-based scale, containing a silicic acid compound. The disclosure can also provide a cleaning method of a water treatment apparatus, including: using a solution containing a silicic acid compound. Further, the disclosure can provide a cleaning method of a silica-based scale, including: using an agent containing a silicic acid compound for a water system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.