| abstract |
A method for processing a dicarboxylic acid composition, provided that the dicarboxylic acid is not furan 2,5-dicarboxylic acid, the method comprising: - introducing the dicarboxylic acid composition into the cathode compartment of an electrochemical cell , the dicarboxylic acid composition contains an impurity compound, and the impurity compound is an organic compound including a carbonyl group; and the impurity compound is electrochemically reduced in the cathode chamber. |