TY - JOUR A2 - Ahmadi, Mohammad Hossein AU - Gao, Yushan AU - Zhang, Zhidan AU - Zhong，双岭AU - Daneshfar，Reza PY - 2020 DA - 2020/10/14 TI -芳香族聚合物质子交换膜的制备和应用Low-Sulfonation学位SP - 8834471六世- 2020 AB - 4, 4’-Dichlorodiphenylsulfone-3, 3 ' -disulfonic酸二钠盐和4,4’-difluorodiphenylsulfone被用作磺化单体。非磺化单体采用4,4′-氟苯基砜。以4,4′-二羟基二苯醚或4,4′-硫代二苯硫醇为共聚单体。采用亲核缩聚法制备了磺化度分别为30%和50%的磺化聚芳醚砜(SPES)和磺化聚芳醚砜(SPTES)。采用磺化聚酞嗪酮醚酮(SPPEK)材料和流态化法制备了两种芳香聚合物质子交换膜。对制备的芳香聚合物质子交换膜的微观形貌、离子交换容量、吸水膨胀率、氧化稳定性、拉伸性能和质子导电性进行了研究。实验结果表明，制备的芳香聚合物质子交换膜不存在团聚现象。离子交换容量为0.76 ~ 1.15 mmol/g。吸水率和溶胀率随磺化度的增加而增加。 The sulfonated poly (aryl ether sulfone) membrane shows better oxidation stability than sulfonated poly (aryl sulfide sulfone). They have good mechanical stability. The prepared aromatic polymer proton exchange membrane with low sulfonation degree has good performance, which can be widely used in portable power equipment, electric vehicles, fixed power stations, and other new energy fields. SN - 1687-806X UR - https://doi.org/10.1155/2020/8834471 DO - 10.1155/2020/8834471 JF - International Journal of Chemical Engineering PB - Hindawi KW - ER -