Alumina processing

Alumina processing

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

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

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

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 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

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