Pervaporation membrane with preferential permeation for organiccompounds over water was prepared and characterized. Selection ofmembrane material and the effects of polydimethylsiloxane (PDMS),cross-linker, and cataly...Pervaporation membrane with preferential permeation for organiccompounds over water was prepared and characterized. Selection ofmembrane material and the effects of polydimethylsiloxane (PDMS),cross-linker, and catalyst concentrations on performances ofpervaporation membrane at room temperature were discussed. Inaddition, the time of cross-linking, and the kinds of basic plate inthe process of preparation were tested. The formulation ofpervaporation membrane material was determined.展开更多
文摘Pervaporation membrane with preferential permeation for organiccompounds over water was prepared and characterized. Selection ofmembrane material and the effects of polydimethylsiloxane (PDMS),cross-linker, and catalyst concentrations on performances ofpervaporation membrane at room temperature were discussed. Inaddition, the time of cross-linking, and the kinds of basic plate inthe process of preparation were tested. The formulation ofpervaporation membrane material was determined.