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Pharmaceuticals and Biotechnology
Air Liquide in the value chain



Wastewater treatment

Using water resources responsibly and respecting the environment in dealing with wastewater effluent requires innovative and efficient solutions. Air Liquide applies its many years of experience in the water treatment industry to design systems that meet the diverse needs of our customers. Our solutions put safety and the environment first by replacing highly regulated and hazardous acids for pH control or using oxygen to reduce wastewater BOD or COD values.

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




Air Liquide’s wastewater treatment systems, TURBOXAL and VENTOXAL, replace or enhance existing air based aeration basins or lagoons with a pure oxygen feed, increasing wastewater treatment efficiency while avoiding significant capital investment.

Why choose us?

  • 01

    Industry expertise

    We address the complexities of your industry by supplying reliable, high purity gas products and secure gas supply methods. 

  • 02

    Customizable solutions

    Our advanced expertise in temperature control, inerting and gas-liquid mixing applications enable us to supply innovative and customized solutions to the entire supply chain.

  • 03

    Engineering support

    You can count on the expertise of our engineers to help design the gas installation and supply mode that best fits your needs.

  • 04


    Due to the complexity of your work and the strict regulatory environment, we will work closely with you to understand and meet your quality and compliance requirements through quality assurance, traceability and process control.

  • 05

    Quality control

    We have developed a range of gas products specifically for manufacturers of Active Pharmaceutical Ingredients (APIs) and drug products. Our high-purity gases are traceable and delivered with certificates of analysis and conformity.

  • 06

    Reliable supply

    Thanks to Air Liquide's unique cold-chain logistic solutions, your products remain stable and undamaged due to thermo-regulated point-to-point transportations.