Patent · US Expired

Method for electrolyzing water

US5589052A · kind A · utility

38Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1991
Grant dateDec 31, 1996
Priority date
Expiry dateSep 17, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/36
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and apparatus for water electrolysis is described, using an electrolytic cell comprising an anode compartment, a cathode compartment, and a diaphragm separating the anode and cathode compartments, comprising the steps of electrolyzing water to evolve oxygen or an ozone-containing oxygen gas in the anode compartment and hydrogen in the cathode compartment, thereby resulting in a net transfer of electrolyte from the anode compartment to the cathode compartment through the diaphragm, and recycling electrolyte from the cathode compartment to the anode compartment.

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