How do people get pure gases? (e.g, a helium tank for balloons)

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How do people get pure gases? (e.g, a helium tank for balloons)

In: Physics

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Anonymous 0 Comments

Pure CO2 is collected as it is produced directly out of industrial fermentation tanks. The world supply was declining after Covid dropped demand for ethanol (to add to gasoline.)

Thought that was a cool tidbit of info.

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