Permeation vs Pervaporation - What's the difference?
permeation | pervaporation |
The movement of a fluid through a porous or permeable solid.
(medicine) The spreading of something (especially something malignant) through the body via blood vessels etc.
(chemistry) A technique whereby the components of a mixture of two liquids are separated by selective permeation through a semipermeable membrane, the component that passes through the membrane being removed by evaporation