Method of and system for suppressing deposition of radioactive substance
US9093185B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | May 28, 2010 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | Sep 21, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E30/00
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A radioactive substance is effectively suppressed by an oxide-film removal step of removing an oxide film on a metallic material surface with which a coolant containing the radioactive substance comes in contact, and a titanium-oxide deposition step of depositing a titanium oxide on the metallic material surface after the oxide film has been removed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.