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王磊,王峰,胡志强,董敏华(,255400)[],,,,。[];;;;[]X703[]B[]1005-829X(2013)03-0090-03Influencingfactorsofreverseosmosismembranesoff-linecleaningWangLei,WangFeng,HuZhiqiang,DongMinhua(ShandongKeyuWaterTreatmentCo.,Ltd.,Zibo255400,China)Abstract:Therearemanyfactorsthathaveinfluenceontheefficacyofreverseosmosismembranesoff-lineclean-ing.Basedonthesummaryoftheoff-linechemicalcleaningpractice,thefactorsthatcanaffectcleaningresultsareanalyzed,soastodecidesuitableoff-linecleaningconditions,andprovidecertaintechnicalsupporttoreverseosmosismembranesoff-linecleaninginthefuture.Keywords:reverseosmosismembrane;membranefouling;chemicalcleaning;off-linecleaning;on-linecleaning,、,,。、,。2。,、。,。、,。3.2,,,。3.2.1旁滤系统优化,10%,,。、、。3.2.2提高流速,,<0.2m/s,,。,,;,,。4,,,,,、。,。[1].[M].:,2001:241-256.[2],,.[M].:,2000:92-123.———————————[](1970—),,。:15671835656,E-mail:xurf.jmsh@sinopec.com。[]2012-12-13()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!33320133IndustrialWaterTreatmentVol.33No.3Mar.,20139011.11。11.21。、、、、、、、。11.32×110m3/h(240),:(1),,(、),。(2),。(3)“”“”,2。,。(4),(),。,,“——————”,pH、、。2(5),,,,、,。(6),;,。(7)。2,、。2.1,、、、〔1〕。、、、,,,。2.2“”,,,,。2.3,,,(1),。(2)(1)。(2),。(3)(1)RO,。(2)。(3),。(4)。(5)(1),。(2),2013-03,33(3),:91,。2.4,,,。2.5,30~35℃,。2.6,,。2.7pHpH,。,pH,pH,。2.8、,1.2~1.5〔2〕,0.3MPa。2.9——————、,——————,,。2.10,pH,,1~2h,2~3h;2~4h,1~2h。33.1M0,M1,M2,M1-M0,;M1-M2,。M0/M20.98,,。,,M0/M20.90。3.2、,,。,1.0MPa,0.2m3/h;,1.0MPa,1.0m3/h;1.0MPa,1.2m3/h。,,。4(1),。(2),,,,、pH,“”“——————”,,。(3)。[1],,.[M].:,2004:212-216.[2].[M].:,2005:92.———————————[](1982—),,。:0533-7962190,15553324916,E-mail:leiw0813@163.com。[]2012-12-12()2013-03,33(3)92
本文标题:反渗透膜离线清洗影响因素
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