Adipic acid, also known as fatty acid, is an important organic dicarboxylic acid, white crystal, with the smell of burnt bones. Soluble in water, soluble in alcohol, ether and other organic solvents. It can produce salt reaction, esterification reaction, amide reaction and so on, and can be condensed into polymer and so on with binary amine or dibasic alcohol. Adipic acid is industry has important significance of binary carboxylic acid, in chemical industry, medicine production, organic synthesis, play an important role in such aspects as lubricant manufacturing and production in all binary carboxylic acid in the second place.