Decontamination method reducing radioactive waste
US10762997B2 · kind B2 · utility
0Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2017 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Jan 8, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21F9/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A decontamination method that includes the steps of decontaminating an object containing radioactive contaminated metals or alloys with a chemical decontamination agent including sulfuric acid (H2SO4) and forming a Ba or Sr precipitate by adding a Ba or Sr cation and a hydroxylion or halogen anion salts to the decontamination waste water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.