PVC, Teflon and fluorion diaphragm were found to be better than glass as materials of diaphragm cell for their advantages in corrosion resistance as well as less electric resistance.
以聚氯、聚四氟全氟离子隔膜为材料套管式隔膜槽具有隔膜亲水性强、阻小、耐碱液腐蚀、耐高铁酸盐氧化优点,与平板式隔膜槽采用普通玻璃高硼硅玻璃相比是更加理想化学合成高铁酸盐槽及隔膜材料。