The Phosphonium Tungstic Acid and its catalysate can be saparated byusing Polyvingl chloride - Nylon 6 resin and the result is satisfactory.
本文采用聚氯乙烯——尼龙6树脂;分离磷钨酸与其催化产物,达到满意
。
The Phosphonium Tungstic Acid and its catalysate can be saparated byusing Polyvingl chloride - Nylon 6 resin and the result is satisfactory.
本文采用聚氯乙烯——尼龙6树脂;分离磷钨酸与其催化产物,达到满意
。
Nylon shioze, polyester habotai and oxford chambray coated with polyvinylchloride are current value-added products because their appearance and hand-touch are similar to those of naturalmembrane.
尼丝纺、涤丝纺和牛津纺采用聚氯乙烯涂层,具有与天然皮膜接近外观和触觉,是当前经济价值
高
产品。
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.
以聚氯乙烯、聚四氟乙烯和全氟离子隔膜为材料套管式隔膜
解槽具有隔膜亲水性
、
小、耐碱液腐蚀、耐高铁酸盐氧化等优点,与平板式隔膜
解槽采用
普通玻璃和高硼硅玻璃相比是更加理想
化学合成高铁酸盐
解槽及隔膜材料。
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