دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

movement of a solvent through a semipermeable membrane (plastic, polymer or living cell) into a solution of higher solute (dissolved salt) concentration that tends to equalize the concentrations of solute on the two sides of the membrane.

a semipermeable membrane that will allow water to pass but not salt. Salt water is pressured into the face of the membrane, the water passes through but the salt cannot pass. The filter has be be backwashed regularly to remove the accumulated salt. The pr