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水体脱气

Date: 2026-06-03 Hits: 36

采用疏水脱气膜组件构建膜脱气系统,水在中空纤维膜丝外侧流动,同时中空纤维膜丝内部抽真空或者施加气体吹扫,或者两者结合。经过疏水化处理的中空纤维膜丝表面上有很多微孔,这些微孔允许气体分子穿过,却能阻挡水分子的穿透。在抽真空或者气体吹扫的负压下,中空纤维膜丝外侧水中溶解的气体,通过微孔不断向中空纤维膜丝内部移动,并被抽真空或者吹扫气体带走,从而达到脱除水中溶解性气体的目的;脱气后的净水可满足纯水、工艺循环用水要求,设备占地小、处理平稳,替代传统热力脱气,能耗更低、出水水质稳定。

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