pervaporation

英[pəveɪpə'reɪʃən] 美[pəveɪpə'reɪʃən]
  • n.全蒸发过程
Noun:
  1. the concentration of a colloidal solution whose colloid will not pass through a semipermeable membrane; solution is placed in a bag of the membrane and the solvent is evaporated off