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pervaporation

/pərˌvæp.əˈreɪ.ʃən/

翻译: 一种通过半透膜使液体混合物中的易挥发组分优先渗透并汽化,从而实现分离或浓缩的膜分离过程。

1 个条目

noun

/pərˌvæp.əˈreɪ.ʃən/C2formalscientific
  • zh一种通过半透膜使液体混合物中的易挥发组分优先渗透并汽化,从而实现分离或浓缩的膜分离过程。

A scientific process involving the concentration of a colloidal solution by placing it in a semipermeable membrane bag and allowing the solvent to evaporate, while the colloid is retained.

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  1. Membrane separation processC2formalscientific

    A technique used to separate liquid mixtures by partial vaporization through a non-porous or porous membrane, where the permeate is removed as a vapor from the downstream side.

    zh渗透蒸发

    • Pervaporation is often used to dehydrate organic solvents.
    • The efficiency of pervaporation depends on the membrane material.
    • Researchers are exploring pervaporation for biofuel purification.