Melting Furnace, 1,600 °C

Make architectural glass and mineral wool insulation on sunlight. The furnace melts and forms glass, mineral wool and remelt at 1,400 to 1,650 degrees Celsius.

1,152Tonnes of rolled architectural glass a year
SunlightRuns on the array, unattended
Melting Furnace Cell, front elevation

Glass, Wool and Remelt

  • Rolled architectural glass
    1,152 tonnes a year, produced for $113.02 per tonne against a conventional price of $280 to $350
  • Mineral wool
    1,056 tonnes a year of insulation, produced for $73.56 per tonne against a conventional price of $200 to $280
  • Remelted metal
    Clean scrap returned to stock

Specification

Rated input850 kilowatts
MaterialsOff the shelf components
Temperature1,400 to 1,650 degrees Celsius
Energy capture100% of array output
Intensity1.40 to 1.50 megawatt-hours per tonne
AcceptsSilica sand, soda ash, limestone, cullet, basalt, slag, metal scrap

Front elevation

Melting Furnace Cell, front elevation, 12.2 metres long and 2.9 metres high