Water Star Services
Consulting
WSI can assist from concept to commercial- ization for your electro- chemical system. We have developed "mini" to full scale systems.
Electrode Supply
We manufacture precious metal coated titanium anodes, fabricated components and gas diffusion electrodes for metal/air batteries and generation of hydrogen peroxide.
Water Disinfection
WSI is developing an array of water disinfection products utilizing the power of hydrogen peroxide.
Technology Licensing
Patented applications for hydrogen peroxide are available for license or joint venture.

Peroxide Generation: Theory of Operation

 
PeroxyPure utilizes sophisticated fuel cell electrodes that “breathe” oxygen from the air through the cathode which reacts with water to form peroxide.  The reactions are very simple: oxygen reduction at the special cathode and oxygen generation at the anode:

Anode:  2H2O 
  O2  +  4H+  +  4e-
Cathode: 2O2 + 2H2O + 4e-  →  +2OH-+H2O2

The cathode is the culmination of decades of research and allows oxygen (from air) to pass through it but not water.  The electrode consists of three layers:  a microporous plastic layer, a metal mesh current distributor & a carbon cloth that has been impregnated with special carbon.  The anode is a titanium metal structure with a precious metal catalyst applied to the surface.  A schematic of the unique cathode is shown below:

Schematic of Cathode Material - Water Star Inc

 

 


 

Electrochemical reactions within the PeroxyPure electrolytic cell:

Electrochemical reactions within the PeroxyPure electrolytic cell - Water Star Inc


Click here to review some of our Peroxide Generators

Click here to review Technology Licensing: Peroxide Generation