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公开(公告)号:US20090255873A1
公开(公告)日:2009-10-15
申请号:US12439209
申请日:2007-08-30
CPC分类号: B01D65/02 , B01D2311/14 , B01D2313/24 , B01D2321/04 , B01D2321/12 , B01D2321/2066 , C02F1/44 , C02F2303/16
摘要: A method of backwashing a membrane filtration system comprising at least one permeable hollow membrane, the method comprising the step of applying a low-pressure gas to the permeate remaining present in the system when the filtration process is stopped or suspended to provide liquid for backwashing the pores of the membrane during a backwashing process.
摘要翻译: 一种反冲洗包括至少一个可渗透中空膜的膜过滤系统的方法,所述方法包括当过滤过程停止或悬浮以提供用于反洗的液体时,将低压气体施加到系统中剩余的渗透物中的步骤 在反冲洗过程中膜的孔。