Quote Originally Posted by Josip
All our talks, here on RE forums, are to spread good things and ideas all around the world and engineers in any field are entitled to do that in the best possible way they can...
Safety first, then good operation, then cost...

Those are my priorities.

Refrigerants are as safe as the person working on the system. There are no SAFE refrigerants IMHO.

Lana, I suspect you have a new appreciation for industrial refrigeration after your research on liquid overfeed systems. I know this was one of the most interesting topics I have learned.