Will nitrogen compress butane gas into a liquid or just push liquid?

[GroovyOctopusLabs]

Nitrogen assist assistance

The vapor port on your solvent tank (recovery tank as you’ve called it. they certainly can be different tanks. in many cases they are the same) is a reasonable place to push from. You absolutely don’t want to try and get solvent BACK in there with 50PSI of N2 in it. you can bleed the pressure off IF your solvent tank is below the boiling point of your solvent. Otherwise you’re ALSO blowing off solvent. For pure Butane, that’s around 0C, for pure propane, it’s closer to -45C Some folks will …