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


Equipment for industrial gases

high velocity gas lance


Gas Management

Improving process performance

Local Support

Gas supply modes



Why Choose Us?

  • 01

    Industry leader

    Air Liquide is a leading global supplier of industrial gases such as oxygen, nitrogen and carbon dioxide, all essential to the mining industry.

  • 02

    Customisable solutions

    Our teams will work with you to identify the most appropriate, cost-effective, gas supply mode based on your purity, flow, volume and safety requirements.

  • 03


    Reliable and reproducible, Air Liquide gas solutions are compliant with the ever-evolving, stringent regulations.