Recarbonation
After the lime softening process, carbon dioxide is used to stabilize the water by lowering pH levels and preciptating out any additional calcium and lime carbonates.
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Environment
Environment
Air Liquide in the value chain
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WATER
Air Liquide supplies a range of products, equipment and services for water and wastewater treatment. We supply oxygen and carbon dioxide for common wastewater operational needs such as biochemical oxygen demand (BOD) and pH reduction as well as volatile organic compound (VOC) and odor control. Air Liquide’s innovative and efficient solutions help our customers to use water resources responsibly while respecting the environment with regards to wastewater effluent. Air Liquide applies its many years of experience in the water treatment industry to design systems that meet the diverse needs of our customers, all while putting safety and the environment first. We innovate to develop long-term solutions to safely maximize efficiency and robustness while minimizing costs and complexity.
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AIR
- Emissions monitoring
- Oxygen Enrichment of Lime and Cement Kilns
- Regulatory compliance - quality and process control
- Stack testing
Air Liquide supplies the calibration gases, zero gases and related gas handling equipment you need for environmental compliance.
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SOLID WASTE
Why choose us?
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01
Compliance experts
Scott™ brand EPA protocol gas mixtures from Air Liquide provide the highest levels of performance, reliability and confidence for meeting EPA environmental compliance regulations.
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02
Reliability
Unique production technologies and ISO-accredited facilities ensure product reliability.
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03
Innovative technologies
Proprietary ACUBLEND™ technology ensures cylinder-to-cylinder and shipment-to-shipment repeatability across numerous locations.
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04
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.
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05
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.
Latest news
Air Liquide signs two long-term supply agreements with Marathon Petroleum Company
June 19, 2019, Large Industry
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