Treatment of arsenic contaminated soil and water
US9656890B2 · kind B2 · utility
5Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 11, 2014 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Jan 3, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2305/023
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention is directed to a method for the treatment of an environmental medium contaminated with arsenic, comprising treating such medium with an effective amount of persulfate and zero valent iron.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.