sky_blue
- 201
- 28
Also, I haven't seen it done except online, and heard of it from a first-person view, BUT LN2 definitely will work as an extraction solvent.
The only thing left to purge is water. My question is, what's the return, what's the necessary eqpt. and cost, etc., safety?
Seems like an interesting alternative to butane, although it is not easy to buy lots of liquid nitrogen (I think...).
The only thing left to purge is water. My question is, what's the return, what's the necessary eqpt. and cost, etc., safety?
Seems like an interesting alternative to butane, although it is not easy to buy lots of liquid nitrogen (I think...).