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I was about to post the same question. I wonder how Airgas gets their CO2.
by ajhurliman 6y ago
I was about to post the same question. I wonder how Airgas gets their CO2.
- londons_explore 6y agoI assume the cheapest way is to burn methane...
- jsantos511 6y agoMost commercial CO2 that is used in the market today is actually produced as a by-product of ethanol production: https://www.attisbiofuels.com/by-products/carbon-dioxide https://www.attisbiofuels.com/by-products/carbon-dioxide
- ajhurliman 6y agoInteresting, thanks!