| abstract |
The invention utilizes liquid / liquid continuous extraction to remove organic halide salts, organic salts, residual halides, residual acids, excess alkali metals, etc. from crude ionic liquids and can be used as solvents in organic, inorganic and biochemical reactions , Secondary battery. The present invention relates to a method for purifying an ionic liquid for producing a high purity ionic liquid that can be used as an electrolyte of a fuel cell. |