研究了丙烯酸在两种不同阴离子交换膜(JAM-I-10和ACM均相膜)中的扩散特性.试验结果表明,温度和丙烯酸浓度对丙烯酸在JAM-I-10和ACM均相膜中传质的影响规律一致.当温度在15～30℃之间,传质系数随温度的升高而增大,符合阿累尼乌斯方程.当温度在20℃,酸室丙烯酸初始浓度为0.5～4.0 mol/L条件下,传质系数随丙烯酸浓度变化不大;同等条件下,丙烯酸在ACM均相膜中的传质系数明显低于JAM-I-10均相膜.
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