Originally Posted by
tybrenis
What if you built a CO2 condensing kinda rig?
When CO2 becomes a gas quickly, it turns liquid again. So, say you had a bottle of co2 shooting out fast enough that it was extremely cold, due to it being liquid. Then, as it became a gas, it would condense again into a liquid, in turn then be collected and recycled through the system.
I know that is ridiculously confusing. I'm just thinking about paintball guns - when you shoot one with co2 quickly, it starts freezing up the gun. What if you put that in practice with a collection system kinda thing?