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研究了聚过氟磺酸离子交换膜（ＰＦＳＩＥ）在不同环境条件下的导电性能．从实用的角度出发，考察了膜在不同种类、不同浓度的电解质溶液中的导电能力，分析了各种离子对其导电性能的影响．根据实验数据，对膜的导电机理进行了推测．测定了膜对几种常用离子的选择性系数．研究了温度对膜导电能力的影响．
The conductivity of PFSIE membrane under different environmental conditions was studied. From a practical point of view, the conductivity of the membranes in different types and concentrations of electrolyte solutions was investigated, and the influence of various ions on their conductivity was analyzed. According to the experimental data, the conductive mechanism of the membrane was speculated. The selectivity of the membrane to several common ions was determined. The influence of temperature on the conductivity of the membrane was investigated.