Gas Separation Unit

Make industrial gases from air on sunlight. The unit extracts oxygen and nitrogen from ambient air on mineral beds that regenerate for years.

5,758Tonnes of oxygen at 90% purity a year
SunlightRuns on the array, unattended
Gas Separation Unit Cell, front elevation

Industrial Gases From Air

  • Oxygen at 90% purity
    5,758 tonnes a year from its own mineral bed, produced for $3.21 per tonne against a conventional price of $25 to $40
  • Nitrogen at 99% purity
    6,786 tonnes a year, the stream that remains, produced for $2.73 per tonne against a conventional price of $20 to $30

Specification

Rated input850 kilowatts
MaterialsOff the shelf components. Mineral beds endlessly regenerated
BedsOxygen releases from its own bed; nitrogen is the stream that remains
DutySunlight hours, unattended
Energy capture100% of array output
Intensity0.25 to 2.30 megawatt-hours per tonne
AcceptsAmbient air

Front elevation

Gas Separation Unit Cell, front elevation, 12.2 metres long and 2.9 metres high