The refined fraction which results after the removal of impurities from a liquid, esp. oil, by solvent extraction.
| 单词 | θ215808 |
| 释义 | society > occupation and work > materials > derived or manufactured material > materials having undergone process > [noun] > refined (1) raffinate1927 The refined fraction which results after the removal of impurities from a liquid, esp. oil, by solvent extraction. |
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