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

pH control

Using carbon dioxide to control the pH of a site's wastewater offers measurable safety and cost advantages over treatment systems that employ toxic and corrosive mineral acids such as sulfuric acid.

Gases

Services

Resources

Why choose us?

  • 01

    Industry experts

    With proven industry knowledge, we can advise on enhancing performance and efficiency in gas use for treatment of water, air and solid waste.

  • 02

    R&D support network

    We rely on our global network of application experts, engineering and research and development teams to provide the optimum solution for a given need.