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Sulfuric acid leaching

Outotec has long experience as a leaching and precipitation process provider and has developed sulfuric acid processes for various copper raw materials.

Outotec has copper leaching processes in a sulfuric acid environment for copper ore, concentrate, matte and slag leaching. Sulfuric acid leaching is chosen for raw materials with low gold and silver content.

Outotec has long experience as a leaching and precipitation process provider. Its knowledge of copper leaching in a sulfate environment is based on extensive research, batch and continuous tests as well as process implementation on an industrial scale.