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A comment on Launch HN: Noya (YC W21) – Direct air capture of CO2 using cooling towers. Parent comment

Re:Launch HN: Noya (YC W21) – Direct air capture of CO2 usin... by ajhurliman on Monday February 15, 2021 @12:15PM (#26144694)
I was about to post the same question. I wonder how Airgas gets their CO2.
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Re:Launch HN: Noya (YC W21) – Direct air capture of CO2 usin... by jsantos511 on Monday February 15, 2021 @12:34PM (#26144902)
Most 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
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Re:Launch HN: Noya (YC W21) – Direct air capture of CO2 usin... by ajhurliman on Monday February 15, 2021 @03:32PM (#26146959)
Interesting, thanks!
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Re:Launch HN: Noya (YC W21) – Direct air capture of CO2 usin... by londons_explore on Monday February 15, 2021 @12:25PM (#26144791)
I assume the cheapest way is to burn methane...
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