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  • Biogas
  • Nitrogen

    Nitrogen

    Air Liquide’s membrane technology delivers uncompromising performance within a compact design. By utilizing a proven polymer blend and advanced hollow fiber technology, Air Liquide Advanced Separations (ALaS) membranes generate an optimal balance of productivity and recovery for onsite nitrogen supply.
    Discover our applications
    • Industrial Inerting Applications
    • Oil & Gas Applications
    • Mining Applications
    • Aero Applications
  • Hydrogen

    Hydrogen

    Air Liquide Advanced Separations’ (ALaS) hollow fiber membranes offer the most robust solution for hydrogen purification needs. 

    Discover our applications
    • Ammonia Purge Gas Applications
    • Gas to Liquids Applications
    • Methanol Purge Gas Applications
    • Syngas Ratio Adjustment Applications
  • Natural gas

    Natural gas

    Air Liquide Advanced Separations (ALaS) manufactures a comprehensive line of membrane products for natural gas and associated petroleum gas treatment.

    Discover our applications
    • Carbon Dioxide Removal Applications
    • Dehydration Applications
    • Fuel Gas Conditioning Applications
    • Hydrocarbon Dew Point Control Applications
    • Hydrogen Sulfide Removal Applications
  • Helium
  • About Us

    About Us

    Air Liquide Advanced Separations (ALaS) is the company's brand of industry-leading advanced membrane separation technology.

    • Advanced Separations

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  • Biogas

  • Nitrogen

    • Industrial Inerting Applications

    • Oil & Gas Applications

    • Mining Applications

    • Aero Applications

  • Hydrogen

    • Ammonia Purge Gas Applications

    • Gas to Liquids Applications

    • Methanol Purge Gas Applications

    • Syngas Ratio Adjustment Applications

  • Natural gas

    • Carbon Dioxide Removal Applications

    • Dehydration Applications

    • Fuel Gas Conditioning Applications

    • Hydrocarbon Dew Point Control Applications

    • Hydrogen Sulfide Removal Applications

  • Helium

  • About Us

    • Advanced Separations

      • Who We Are

      • News & Resources

      • Our Membrane Technology

    • Our Markets

      • Aero

      • Marine

      • Oil & Gas

      • Petrochemical

      • Renewable Energies

Logo - Air Liquide Advanced Separations
Air Liquide Advanced Separations (ALaS) is the company's brand of industry-leading advanced membrane separation technology.
Our applications
  • Nitrogen applications
  • Biogas applications
  • Helium applications
  • Hydrogen applications
  • Natural Gas applications

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