During an operation of desalination, a process is to perform a reverse osmosis.

A reverse osmosis unit acts as a divider receiving in input the salt water under pressure, and from which exit two fluids, the permeate corresponding to the purified water and the concentrated solution.

This class makes use of external substances "EauSolute" or "EauSalee" that allow you to take into account the boiling point elevation. They are supplied in the archive.