Adipic acid being used as a modifier, the modified polyimide membrane for pervaporation separation of MeOH/MTBE system was prepared.

• 本文以己二酸对聚酰胺羧酸进行改性,制得改性聚酰亚胺膜,用于甲醇/甲基叔丁基醚的渗透汽化分离。