Patent · US Active

Method for electrokinetic decontamination of a porous solid medium

US8636887B2 · kind B2 · utility

0Cited by
3References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2009
Grant dateJan 28, 2014
Priority date
Expiry dateDec 24, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/72
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to a method for electrokinetic decontamination of a porous solid medium, which comprises: Applications: decontamination of materials with a cement matrix, notably within the scope of dismantlement of military or industrial installations, in particular nuclear installations, or the rehabilitation of installations likely to have been contaminated by ecotoxic or radiological chemical species; clearing pollution of geological soils, sediments and sludges.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.