单词 | extractive distillation |
释义 | extractive distillation [ik`strak·tiv ´dis·tǝ`lā·shǝn] CHEMICAL ENGINEERING A distillation process to separate components from eutectic mixtures; a solution of the mixture is cooled, causing one component to crystallize out and the other to remain in solution; used to separate p-xylene and m-xylene, using n-pentane as the solvent. |
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