Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun chemistry A separation process in which a solution is permeated through a membrane and subsequently extracted with a solvent

Etymologies

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Examples

  • The Memstar process combines conventional reverse osmosis, as used in water desalination plants, with a second membrane-based process known as evaporative perstraction, to lower the alcohol level in wine without affecting its quality.

    When Smoke Gets in Your Wine Tim Treadgold 2009

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