Sciencemadness Discussion Board

Any uses for a reverse osmosis membrane?

sceptic - 11-3-2023 at 06:05

I have an old reverse osmosis membrane that got too clogged to use for osmosis. I can clean it out, but I won't be able to reuse it. Is there anything I can use it for in chemistry, perhaps some electrolysis experiment?

Sulaiman - 11-3-2023 at 20:04

Because an RO membrane is designed to allow water molecules to pass through
whilst blocking the passage of ions/salts/solids
I doubt that ir would be suitable for electrolysis or battery purposes.

sceptic - 12-3-2023 at 11:03

Thank you, that's helpful to know.
I wonder if this could be used to separate, for example, an alcohol/water mixture?

[Edited on 12-3-2023 by sceptic]

mysteriusbhoice - 12-3-2023 at 17:10

nope RO is only for seperating water through pressure gradient and its pores are too small for much else and its also designed to block ions.