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导致GE反渗透膜脱盐率过快下降的原因

作者:GE膜     来源:GE膜公司     发布日期:2019-10-08 10:47:18


   在脱盐水处理设备中,采用GE反渗透膜进行脱盐处理是目前较先进、经济的技术。在反渗透设备日常运行中,经常发现反渗透纯水设备出现脱盐率过快下降的情况,那么导致GE反渗透膜脱盐率过快下降的原因?

球探体育  1、GAOYACHADAOZHITUOYANLVXIAJIANG

  YACHASHENGGAOTONGSHIWANGWANGBANSUIZHETUOYANLVKUAISUXIAJIANG。ZAIZHENGCHANGDELIULIANGXIA,YACHADESHANGSHENGTONGCHANGSHIYOUYUMOYUANJIANSHUILIULIANGTONGDAODEGEWANGJINRUZAZHI,WURANWUZHIHESHUIGOUYINQIDE,DAOZHICHANSHUILIULIANGDEXIAJIANG。DANGCHAOGUOSHEDINGDEJISHUILIULIANGSHI,YEHUIFASHENGGUODADEYACHA,DANGQIDONGSHIJISHUIYALITISHENGGUOKUAI,FASHENGSHUICHUIYACHAHUIHENDA,RUGUOMOYIJINGBEIWURAN,TEBIESHIWEISHENGWUWURAN,YACHAYEHUIZENGDA。JISHUIZHINONGSHUIJIANDEYACHABIAOSHIDESHISHUILIZULI,YUJISHUIDELIUSU、WENDUYOUGUAN,YINGGAIBAOCHICHANSHUIHENONGSHUIYOUYIDINGDELIUSU。CHUXIANGAOYACHADEKENENGXINGYOU:SHUIGOU、WEISHENGWUWURAN、ZUGOUJICHENDIAN、GUOLVQIGUOLVJIEZHILOU、JISHUI/NONGSHUIMIFENGSUNHUAI。

球探体育  2、ZAIXIANHUAXUEQINGXIBUHELI

球探体育  CHAOCHUNSHUISHEBEIZAIYUNXINGZHONGSHIBUKEBIMIANBEIWURAN。YUCHULIHETIANJIAGEZHONGYAOZHONGYAOJIZHINENGJIANGFANSHENTOUBEIWURANDEKENENGXINGJIANGDAOZUIDI,ERBUNENGCHEDIDEDUJUE。YINCI,ZHANGQIYUNXINGDEFANSHENTOUXITONGZAIJINGGUOYIDINGSHIJIANDEYUNXINGHOU,BIXUYAOCHONGFENLUNZHENGHEQUERENSHINAYIZHONGWURANWU。ZHENDUIJUXIANANMODETEDIAN,KEYIGENJUXIANGYINGDEWUGOUXUANQUSHIDANGDEQINGXIJI:

球探体育  a、YANSUAN(36%-38%),PEIZHICHENG0.12%XIRONGYE,QUCHUJINSHUYANGHUAWUZHI。

球探体育  b、QINGYANGHUANA,PEIZHICHENG0.1%DEXIRONGYE,QUCHUERYANGHUAGUI、WEISHENGWUMO、YOUJIWUDENG,pHYUEWEI12。ZUOYONGSHIDUIYOUJIWEISHENGWUZHANMODESHUIJIEPOHUAIERBOLI,DUIYUERYANGHUAGUIJIAOTIGOU,XINGCHENGDEGUISUANNAWEIKERONGXING,CONGERCHUGOU。

球探体育  c、YIERANSIYISUANSINA,ZUOWEIAOHEJIGUANGFANYINGYONGYUGONGYEQINGXI,1%SHUIRONGYEpH10.5-11.5,JIARUNONGDU0.5%-1%。

球探体育  d、SHIERWANJIHUANGSUANNA,SHUYINLIZIBIAOMIANHUOXINGJI,MUDESHIFENSANZAIRONGYEZHONGDEYOUJIHUAHEWU,KESHIRONGYEDEBIAOMIANZHANGLIJIANGDI,YINQIZHENGXIFU,ZHEIYANGKESHIRONGYEBIAOMIANRONGZHIFENZIDEDENONGDUDAYURONGYENEIBURONGZHIFENZIDENONGDU。SHIERWANJIHUANGSUANNASHIFANSHENTOUQINGXISHIZUIZHUYAODEBIAOMIANHUOXINGJI,JIARUNONGDUWEI0.025%。

  e、JIAQUAN,JIAQUANDUIXIJUN、ZHENJUN、BINGDU、YABAOJIYUANCHONGDENGJIEYOUJIQIANGDESHAMIELI,JIARUNONGDUWEI0.5%-35。

  3、YULVDEKONGZHICHA

球探体育  CILVSUANNAZUOWEISHAJUNJI,GUANGFANYINGYONGYUCHUNSHUISHEBEIYUCHULIZHONG。ZAIFANSHENTOUXITONGZHONG,WEIFANGZHIFANSHENTOUDEWEISHENGWUWURAN,DUIFANSHENTOUJINSHUIYAOJINXINGLVHUACHULI。YONGBISEJICEDINGYULV,KONGZHIYULVDEZHILIANGNONGDUZAISHAGUOLVQIJINKOUCHUYIBANWEI0.5mg/L,BUXIAOYU0.3mg/L,ZAIFANSHENTOUQIANBAOANGUOLVQICHUYINGXIAOYU0.1mg/L。ERJUXIANANLEIMODETUCHUWENTISHIFANGZHIQIBEIYANGHUA。JINSHUIYULVZHIHEQIANGYANGHUAJUNDUIQIZAOCHENGBULIDEYINGXIANG,BIXUYANGEKONGZHI。YINERDINGQIJIANCEFANSHENTOUJINSHUIDEYULVZHIJIWEIZHONGYAO。

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