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GE复合纳滤膜元件污染形成因素分析

作者:GE膜     来源:GE膜公司     发布日期:2014-12-22 14:43:10


球探体育   GEFUHENALVMOYUANJIANYOUCHENGWEISONGSANFANSHENTOUMO,ZHEIXIANGJISHUSHI80NIANDAICHUDIANXINGDEFANSHENTOU(RO)FUHEMOZHIHOUKAIFACHULAIDE。GEFUHENALVMODEYIGEHENDATEZHENGSHIMOBENTIDAIYOUDIANHEXING,QIZAIYALIJIAODIQINGKUANGXIARENGJUYOUJIAOGAOTUOYANXINGNENGHEJIELIUFENZILIANGWEISHUBAIYOUJIWUDENGDEZHONGYAOYUANYIN。

  GEFUHENALVMOCHULIJISHUZAIDANGJINSHEHUISHENGCHANDEXUDUOLINGYUYIJINGDEDAOYINGYONG,SHEHUIXIAOYIYEJIAOJUDA,DANYEYOUYIXIEWURANDENGWENTIZHIYUEZHENALVCHULIJISHUDEJINYIBUTUIGUANGSHIYONG。

 

GE复合纳滤膜

 

GE复合纳滤膜

 

  GE复合纳滤膜元件污染形成因素分析

 

球探体育  GEFUHENALVMOYUANJIANWURANTONGCHANGSHIZHIRONGYEZHONGDERONGZHIYIJIRONGJIXIANGHUZUOYONGERCHANSHENGDEYIXIEFUZAXIANXIANG,ZHUYAOBAOKUOMOMIANWUDU、HUAXUEPOHUAIYIJIXIJUNSHENGZHANGJIZHONGQINGKUANG。

  DANGJIELIUDEWURANWUZHIMEIYOUCONGGEFUHENALVMOYUANJIANBIAOMIANCHUANHUIZHUTIYELIU(JINSHUI)ZHONG,MOBIAOMIANSHANGWURANWUZHIDECHENDIANYUJILEI(ZHEIBAOKUORONGJIEXINGYANHEXUANFUGUTIZAIMOBIAOMIANDEFUJI、JIAOTIHEKERONGXINGGAOFENZIYOUJIWUDEXIFUYUWEISHENGWUDEZHANFUSHENGZHANGYIJIXINCHENDAIXIECHANWUXINGCHENGDEZHANGOU),SHISHUITOUGUOMODEZULIZENGJIA,FANGAILEGEFUHENALVMOYUANJIANMIANSHANGDERONGJIEKUOSAN,CONGERDAOZHIMOCHANSHUILIANGHESHUIZHIDEXIAJIANG。

  同时,由于沉积物占据了盐水通道空间,限制了组件中的水流流动,增加了水头损失。实验研究表明,这些沉积物可分别通过物理、化学及物理化学方法去除,因而GE复合纳滤膜HL4040FF元件产水量是可恢复的。

 

GE复合纳滤膜

 

GE复合纳滤膜

 

  GE复合纳滤膜元件清洗条件

 

  GEFUHENALVMOYUANJIANDEQINGXISHIJIZHUYAOYIJUYIXIACANSHUDEBIANHUALAIXUANZE:

  (1)ZAIZHENGCHANGJISHUIYALIXIA,CHANSHUILIANGJIAOZHENGCHANGZHIXIAJIANG10%~15%。

球探体育  (2)WEIWEICHIZHENGCHANGCHANSHUILIANG,JINGWENDUXIAOZHENGHOUDIJISHUIYALIZENGJIA10%~15%。

  (3)CHANSHUISHUIZHIJIANGDI10%~15%,TOUYANLVZENGJIA10%~15%。

球探体育  (4)XITONGGEDUANZHIJIANYACHAMINGXIANZENGJIA。

  YISHANGBIAOZHUNDEJIZHUNTIAOJIAN,KEKAOLVQUZIXITONGJINGGUOZUICHU48hYUNXINGSHIDENALVMODEXINGNENG。

 

GE复合纳滤膜

 

GE复合纳滤膜

 

球探体育  XUYAOZHUYIDESHI,RUGUOJINSHUIWENDUJIANGDI,GEFUHENALVMOYUANJIANCHANSHUILIANGYEHUIXIAJIANG,ZHEISHIZHENGCHANGXIANXIANGBINGFEINALVMODEWURANSUOZHI。YUCHULISHIXIAO,YALIKONGZHISHICHANGHUOHUISHOULVDEZENGJIAYEJIANGHUIDAOZHIGEFUHENALVMOYUANJIANCHANSHUILIANGDEXIAJIANGHUOTOUYANLVDEZENGJIA。

  DANGGUANCHADAOXITONGCHUXIANWENTISHI,CISHIGEFUHENALVMOYUANJIANKENENGBINGBUXUYAOQINGXI,YINGGAISHOUXIANKAOLVZHEILEIYUANYIN。

 

GE复合纳滤膜

 

GE复合纳滤膜

 

球探体育  GEFUHENALVMOYUANJIANZHENGCHANGDEQINGXIZHOUQISHIMEI3~12GEYUEYICI,RUGUO1GEYUENEIQINGXIYICIYISHANG,XUDUINALVYUCHULIXITONGZUOJINYIBUDIAOZHENGHEGAISHANHUOZHEZHONGXINSHEJIYUCHULIXITONG。RUGUOQINGXIPINLVSHIMEI3GEYUEYICI,XUDUIXIANYOUSHEBEIJINXINGGAIZAO。RUGUOGEFUHENALVMOYUANJIANDEXINGNENGJIANGDIZHIZHENGCHANGZHIDE30%~50%SHI,QINGXIJIANGBUNENGWANQUANHUIFUMOYUANJIANDEXINGNENG,CISHIXUKAOLVGENGHUANMOYUANJIAN。

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