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Alunorte Global Energy Efficiency
Alunorte is the largest alumina refinery in the world with a production capacity of close to 6.3 Mtpy. The plant has a specific energy utilization of 8 GJ per ton of alumina and is one of the mostExpand
  • 7
Increase in the Stability of Gravimetric Classification System of Precipitation at Hydro Alunorte
After the installation of coarse seed filtration at lines 1, 2 and 3 at Hydro Alunorte, the precipitation productivity was increased, however the effect of higher concentration of solids in theExpand
  • 1
Improve the Classification System in Hydro Alunorte Lines 4/5
Precipitation was the main bottleneck in lines 4 and 5 and had a lower operating factor and yield than the other precipitation lines. The lower operating factor and yield was associated with theExpand
  • 1