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

Wastewater treatment

Air Liquide supplies a range of products, equipment and services for water and wastewater treatment for processes like oxygen enrichment and pH control. To explore all of our water treatment offers, visit our environment page.

Gases

All-in-One Solution

Services

Resources

Why choose us?

  • 01

    World leader

     

    Leading global producer and supplier of industrial and specialty gases, production technologies, and storage solutions.

  • 02

    Innovative technologies

    Our Global Engineering & Construction Solutions supplies industry-leading industrial gas production and purification technologies and services tailored to meet the unique needs of each customer.

  • 03

    Extensive pipeline systems

    We own and operate more than 200km of pipeline networks that supply large quantities of oxygen, nitrogen and hydrogen.

  • 04

    Safety & environment

    Experts in industrial safety and environmental compliance.

  • 05

    Efficiency & quality

    Highly proficient in targeting efficiency and quality improvements.