Water Electrolyser

Make hydrogen, chlorine and zinc on sunlight. The electrolyser splits water and brine, and wins metal from solution.

32.8Tonnes of hydrogen at 30 bar a year
SunlightRuns on the array, unattended
Water Electrolyser Cell, front elevation

Gases and Cathode Metal

  • Hydrogen at 30 bar
    32.8 tonnes a year, produced for $0.69 per kilogram, below hydrogen made from natural gas
  • Oxygen
    262 tonnes a year alongside the hydrogen
  • Chlorine and caustic soda
    From brine, on the same machine
  • Cathode zinc
    463 tonnes a year, with the Calcining Kiln roasting the concentrate

Specification

Rated input850 kilowatts
MaterialsOff the shelf components
Energy capture100% of array output
Intensity3.50 to 58.0 megawatt-hours per tonne
AcceptsDeionised water, sodium chloride brine, zinc or copper leach solution

Front elevation

Water Electrolyser Cell, front elevation, 12.2 metres long and 2.9 metres high