METHOD OF SEPARATING FLUORINE-CONTAINING SOLVENT, METHOD OF REMOVING FLUORINE-CONTAINING SOLVENT CONTAMINANT, AND DEVICE

摘要

PROBLEM TO BE SOLVED: To separate a fluorine-containing solvent from the fluorine-containing solvent comprising an alcohol in a short time efficiently.SOLUTION: The present invention provides a method of filtering a liquid mixture composition comprising a fluorine-containing solvent, an alcohol and water through a film comprising fluorine resin, to separate the fluorine-containing solvent.SELECTED DRAWING: None