I didn’t, and would have NEVER chosen this machine.
I’m consulting for a company and trying to find a way to help them without a complete overhaul. I apologize I can’t post pictures right now. It’s about a 9x9 skid that has a solvent vessel, extraction vessel, and oil recovery vessel that are connected in a continuous closed loop system.
Isn’t something flouro-anything a halogenated hydrocarbon? Is that not something ya don’t want to be using for any products that you don’t work up afterwards? L2L separation to grab the nasties…
Just wondering, I recall that from another research venture
TFE (R134a) in the presence of water and heat can form HF, extremely toxic. Luckily, given the boiling point of TFE, some vacuum and heat removes residual solvent to the point where there isn’t a health concern.
I wanted to see if anyone knows of alternative methods. Obviously winterization with ethanol followed by distillation is a well known option for crude.
unfortunately not easily, at least the system is so automated and overengineered that changing solvents isn’t (easily) possible. The process runs at around 60F, just getting cold enough to run hydrocarbons would probably require beefing up the refrigeration capacity significantly.
Not sure why your client is so worried about showing the setup. I highly doubt anyone knowledgeable on extraction would want to copy it.
Maybe they should ask themselves what’s the advantage of running R134a verse hydrocarbons? I cannot think of any but I have never ran 134a. I have run many different hydrocarbon blends though. I would look into converting it to hydrocarbons if they do not want to sell and start over.