Molten Salt Electrolyser

Make magnesium and rare earth metals on sunlight. The electrolyser reduces light metals and rare earths from their salts.

104Tonnes of magnesium metal a year
SunlightRuns on the array, unattended
Molten Salt Electrolyser Cell, front elevation

Light Metal and Rare Earths

  • Magnesium metal
    104 tonnes a year, produced for $1,029.11 per tonne against a conventional price of $1,800 to $2,400
  • Rare earth metal
    Reduced from chloride or fluoride feed
  • Chlorine
    302 tonnes a year, captured for reuse

Specification

Rated input850 kilowatts
MaterialsOff the shelf components
Temperature700 to 900 degrees Celsius
Energy capture100% of array output
Intensity17.0 to 40.0 megawatt-hours per tonne
AcceptsAnhydrous magnesium chloride, rare earth chloride or fluoride

Front elevation

Molten Salt Electrolyser Cell, front elevation, 12.2 metres long and 2.9 metres high