以交联剂(HCHO)将海藻酸钠(SA)与阴离子聚丙烯酰胺(APAM)进行交联,用红外光谱和扫描电镜做膜成分与形态表征,测定了膜制备溶液的粘度和膜的含水率、总离子交换容量及温度、酸碱浓度对膜溶胀度的影响,将SA-APAM膜应用于电解制备高铁酸盐. 实验结果表明,质量分数配比为1%PAM-3%SA时制备的SA-APAM膜能有效地阻止FeO2-4向阴极室扩散,同时阴极室中生成的OH-及时地补充了阳极室中OH-的消耗.
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