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 fi ltration process is stopped or suspended to provide liquid for backwashing t he pores of the membrane during a backwashing process.
申请公布号
CA2660206(A1)
申请公布日期
2008.03.06
申请号
CA20072660206
申请日期
2007.08.30
申请人
SIEMENS WATER TECHNOLOGIES CORP.
发明人
CAO, ZHIYI;BILTOFT, BRUCE GREGORY;LY, LYVONNE;ZHA, FUFANG;LAZAREDES, HUW ALEXANDER