I've been using a closed colomn for a few years with some good results. Naturally I looked into what was the best value for me, been looking at a turnkey set up, for several reasons to recycle and collect the butaine naturally also for safety and a better end product.
Im hopefull that you guys can help me with the progression of my endeavours.
Here are a couple of pictures from some of my runs. All have been purged in vacuum chamber.
Thinking about running filter plate inline after valve before inline sight and collection pot. What size micron filter either paper or sintered is best...TIA.