Patent · US Active

Faradic porosity cell

US11117818B2 · kind B2 · utility

1Cited by
10References
9Claims
0Family size

Inventors

Key dates

Filing dateJul 23, 2019
Grant dateSep 14, 2021
Priority date
Expiry dateJul 23, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2201/46135
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Applicant's faradic porosity cell combines adsorption (physical and capacitive) and faradic immobilization of a target species by optimizing electrode porosity, applied E, and Pourbaix operating regions. The optimization parameters are (i) physical adsorption; (ii) capacitive adsorption; (iii) electrochemical pH modulation; (iv) electrochemical peroxide (H2O2) generation; (v) electrodeposition (e.g., electroplating, electrophoretic deposition); (vi) electrochemical oxidation or reduction; (vii) precipitation; (viii) pore mouth diameter profile, and (ix) electrode spacing, and (xi) flow-by vs. flow-through vs. carbon block cell design.

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