用陶瓷超滤膜管和Teflon AF2400溶液制备陶瓷管-Teflon AF2400复合膜.测试了该复合膜组件对H2,CO,CO2,CH4,C2H6,C2H4,C2H2七种故障气体的脱气性能,并与GP100聚四氟乙烯毛细管和聚酰亚胺(PI)平板膜进行了比较.结果表明,陶瓷管-Teflon AF2400复合膜组件可在10 h内实现7种故障特征气体的油气平衡,远远快于GP100和PI膜.该组件可以在500 kPa的压力下长时间正常工作,能够满足变压器油中溶解气体在线监测的需要.
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