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Mining
Select a step where Air Liquide intervenes in your value chain.

Refining

To enhance the purity of a metal product, a mixture of nitrogen and hydrogen is injected to de-oxidize copper or to clean slag (copper and zinc). Air Liquide has expertise in designing submerged tailpipe or lances for hydrogen injection.

Gases

Equipment for industrial gases

  • high velocity gas lance

Services

Gas supply modes