Hi there, captainC:, some of your questions show that you really don't understand the process. We'd like to help, but we'd like to know the scope of your knowledge, so you don't hurt yourself.
Can you define reflux for us? Can you tell us what you want to reflux, and why? Can you tell us why you're making the choices you're making: borosilicate vs (sic)pyrex and flat vs round heating mantles, instead of having the correct equipment in stock for advanced chemistry procedures?
P.S. kindly trouble yourself to review our
Forum Rules{click} If you want to make your own pharmaceuticals, or illegal drugs, we won't help you.