D defs.my
Entry 1 sense Webster, 1913

pervaporation

· IPA
01 n. The concentration of a colloidal solution whose colloid will not pass through a semipermeable membrane; the solution is placed in a bag of …
  1. 1.
    The concentration of a colloidal solution whose colloid will not pass through a semipermeable membrane; the solution is placed in a bag of the membrane and the solvent is evaporated off.