Soluble air bubbles in non ion water absorb on surface of fibres woving filter media and clug proes in filter media,so that the permeation rate decreases.

• 水中所溶解的气体会吸际于过滤介质的纤维表面,并将滤布的孔隙堵塞,从而使过滤介质的透水速率逐渐降低。