Dicarboxylic acid mixture is a by product in process producing adipic acid from cyclohexane oxidizing, and contains succinic acid, adipic acid and glutarate acid and so on.

• 混合二元酸是环己烷氧化制己二酸生产过程中的副产品,其中含有丁二酸、戊二酸、己二酸等组分,其组成复杂,尽管价格便宜,但分离成本高,不经过分离进行综合利用受到很大的限制。