Combined ultrasonic(US) and vacuum membrane distillation(VMD)processes,separation of high concentration aqueous solution containing methyl orange was experimentally investigated with polypropylene hollow fiber membrane.

• 将超声波与减压膜蒸馏技术相结合；采用聚丙烯(PP)中空纤维膜；研究了超声波促进作用下减压膜蒸馏法处理高浓度甲基橙溶液的分离性能.