deasphalter

名词 n.

英文释义

名词 n.
  1. A unit in a crude oil refinery or bitumen upgrader that separates out the asphalt from crude oil or bitumen.
    — The underflow from the hydroclones goes to a novel, countercurrent, solvent deasphalter. ln the deasphalter the more polar asphaltenes form a second liquid phase which effectively agglomerates the solids in the oil feed.

词形变化

deasphalters plural

词源

From de- + asphalt + -er.
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