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.
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Hydrogen

Hydrogen

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

Natural gas

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

About Us

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

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