Patent · US Active

Low-voltage alkaline production using hydrogen and electrocatalytic electrodes

US8834688B2 · kind B2 · utility

7Cited by
336References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2010
Grant dateSep 16, 2014
Priority date
Expiry dateAug 24, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/151
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An alkaline production system comprising an electrochemical unit comprising a hydrogen-oxidizing anode, a cathode compartment comprising a cathode and a hydrogen delivery system configured to deliver hydrogen gas to the anode, wherein the system configured to sequester carbon dioxide with the cathode electrolyte; and methods thereof. In another embodiment, a system comprising a hydrogen-oxidizing anode in communication with a cathode electrolyte comprising bicarbonate ion; and an hydrogen delivery system configured to deliver hydrogen gas to the anode; and methods thereof.

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