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Aero

Reliable and innovative technologies to improve safety
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Marine

Marine membrane nitrogen systems for LNG tanker inerting
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Oil & Gas

Membrane technology for upstream and downstream applications
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Petrochemical

Fiber membranes for all your gas separation needs
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Renewable Energy

Serving our customers with renewable natural gas
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Our Membranes

The most diversified membrane product portfolio in the industry
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Air Liquide Advanced Separations in figures

55+

years experience

130+

employees

200+

patents