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Airgas, an Air Liquide company (Radnor, PA). 2024 revenue ~$6.8B. Industrial, medical, specialty gases. Welding supplies, safety products. 1,400+ locations. Acetylene, CO2, argon mixtures, helium. Packaged gases.

Supercritical water oxidation destroyed 99.99% of the organic waste streams.

9:17:33 PM · Jul 9, 2026
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