Metso Metals refining Solutions for Metals refining Alumina processing
Alumina processing

Alumina processing

Comprehensive suite of processing and production solutions from bauxite to alumina.
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Alumina processing offering

Our alumina processing offering is based on our proven, reliable proprietary equipment portfolio and our comprehensive service expertise. We provide complete solutions for alumina refineries from bauxite to alumina, as well as plant upgrades. We are committed to innovation and continuous improvement and have a strong track record, having served every major aluminum producer in the world.

Alumina processing offering

Alumina refineries

Based on a fully integrated refinery design to suit your specific requirements, we can deliver solutions for the following process steps in red-side, white-side, and ancillary areas.

Red-side solutions

  • Bauxite grinding
  • Evaporation plant
  • Predesilication plant
  • Red Mud filtration plant
  • Settler washers
  • Security filtration and TCA production plant
  • Red mud neutralization
  • Alumina refinery

White-side solutions

  • Pretium Calciner Optimizer
  • Smelter grade alumina calciner
  • Chemical grade alumina calciner
  • Hydrate filtration
  • Aluminosilicate refinery

Plant solutions

Alumina refinery

Minimize energy and raw material consumption, as well as overall environmental impact, with our leading technology and life-cycle ...

Smelter Grade Alumina Plant

Produce superior quality alumina with minimum impact on the environment with Metso's CFB Alumina Calcination technology

Special & Chemical Grade

Produce superior quality alumina with minimum impact on the environment with Metso's CFB Alumina Calcination technology

Equipment

VPF

Optimize the removal of suspended solids before alumina hydrate precipitation with the Metso VPF (Vertical Pressure Filter)

Swirl Flow Agitator

Metso can retrofit existing precipitation tanks and seed storage tanks with the latest swirl flow agitation technology

Related parts & services

Bauxite, alumina, aluminum upgrades

Explore Metso's upgrades for bauxite, alumina, and aluminum processing.

Parts for metals refining

High quality OEM parts for metals refining equipment, ensuring the highest life-cycle performance of your plant.

Process Advisory Services

Take the right steps to correct or optimize your production processes with Metso's in-depth process understanding and technological ...

Maintenance and repairs for mining

For equipment used in the mining and metals industry.

Technical services for metals refining

Premium expertise through all plant or equipment life cycle

Related case studies & blogs

View case studies
Case studies See how our customers around the world have achieved success with our bauxite, alumina and aluminum products and services.
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Blogs Want to broaden your knowledge of efficient bauxite, alumina and aluminum practices? These blogs are for you.
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Downloads

Name
Size
Hot Tube Digestion Technology Leaflet (English) 0.21 MB
Alumina Solutions Leaflet (English) 1.06 MB
Dual-Purpose Alumina Calciner adds value for ETI Aluminyum 4.07 MB
Red Mud Filter Press Technology helps ETI Aluminyum cut water consumption & environmental footprint 0.3 MB
Hot Tube Digestion Technology Leaflet (English)
Size
0.21 MB
Alumina Solutions Leaflet (English)
Size
1.06 MB
Dual-Purpose Alumina Calciner adds value for ETI Aluminyum
Size
4.07 MB
Red Mud Filter Press Technology helps ETI Aluminyum cut water consumption & environmental footprint
Size
0.3 MB