Patent · US Active

Treatment of arsenic contaminated soil and water

US9656890B2 · kind B2 · utility

5Cited by
1References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 11, 2014
Grant dateMay 23, 2017
Priority date
Expiry dateJan 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.