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反渗透膜结构工作原理及性能衡量指标

来源:/作者:admin/时间:2018-01-31
摘要:反渗透膜的结构 20世纪以来,开始研究电渗析、微孔膜、初期的超滤、反渗透,研究膜电势是电渗析和电极的基础,以及初期的人工肾研究。50 年代以来,合成膜的研究、电渗析、微孔过程和..

反渗透膜的结构

20SHIJIYILAI,KAISHIYANJIUDIANSHENXI、WEIKONGMO、CHUQIDECHAOLV、FANSHENTOU,YANJIUMODIANSHISHIDIANSHENXIHEDIANJIDEJICHU,YIJICHUQIDERENGONGSHENYANJIU。50 NIANDAIYILAI,HECHENGMODEYANJIU、DIANSHENXI、WEIKONGGUOCHENGHEXUEYESHENXIDENGFENLIJISHUKAISHIJINRENGONGYEYINGYONG。60NIANDAIYANZHICHENGGAOTUOYANLV、GAOTOUSHUINENGLIDEFEIDUICHENGXINGCUSUANXIANWEISUDEFANSHENTOUMO,SHIFANSHENTOUJISHUJINRUGONGYEHUAYINGYONG,DAOLE80 NIANDAI,FANGXIANGZUJUXIANANFANSHENTOUMOCHUXIAN。

FANSHENTOUMOZHUYAOYOULIANGZHONGCAIZHI,CUSUANXIANWEISUHEFANGXIANGZUJUXIANAN,ZAOQIDEFANSHENTOUMODOUSHICUSUANXIANWEISU,ZHIDAOSHANGSHIJI70 NIANDAI,JUXIANANFANSHENTOUYANFACHENGGONG,ZHUJIANQUDAIKUSUANXIANWEISUMOCHENGWEISHICHANGDEZHULIUCHANPIN。

反渗透膜元件的结构

反渗透膜元件的结构

FANJINTOUMOYUANJIANDEJIEGOUZHUYAOYOUZHONGKONGXIANWEI、LUOXUANJUANSHI、PINGBANSHI,MUQIANZUICHANGYONGDESHILUOXUANJUANSHI。ZHEIZHONGJIEGOUJUYOUTIANCHONGRONGLIANGDA,ANZHUANGJIANBIAN,JIEGOUKEKAO,NAIYAXINGHAODENGTEDIAN,LUOXUANSHIFANSHENTOUMOYINGYOU:FANSHENTOUMO

PIAN,JINSHUIGEWANG,CHUNSHUIGEWANG、ZHONGXINJISHUIGUAN,MIFENGJIAOSHUI,WAICENGJIAODAIHENONGSHUIMIFENGQUANGOUCHENG,YOUXIEMOYUANJIANLIANGDUANHAIYOUDUANGAI( YECHENGKANGYINGLIQI)HEBOLIGANGWAIQIAO。

衡量反渗透膜性能的主要指标

脱盐率

TUOYANLVSHIBIAOSHIFANSHENTOUMODUISHUIZHONGZAZHIDEQUCHUNENGLI。TONGCHANGYONGBAIFENBILAIBIAOSHI。JISUANGONGSHIRUXIA:

FANSHENTOUMOYUANJIANDUIBUTONGWUZHIDEQUCHULVYEBUTONG,ZONGTILAISHUOYOUYIXIAGUILV:

●DUIDUOJIALIZIDEQUCHULVGAOYUDANJIALIZI;

●DUIFUZALIZIDEQUCHULVGAOYUJIANDANLIZI;

●DUIFENZILIANG100 YIXIADEYOUJIWUQUCHULVJIAODI:

●DUIDANZUYUANSUJIQIHUAHEWUDEQUCHULVJIAODI:

反渗透膜脱盐率对照表

产水量及通量

CHANSHUILIANGSHIBIAOSHIFANSHENTOUMOZAIYIDINGCESHITIAOJIANXIA,DANWEISHIJIANNEICHANSHENGDECHUNSHUITIJIDAXIAODEZHIBIAO,QIDANWEIYOUGPD(JIALUNMEITIAN),LPH(SHENGMEIXIAOSHI)DENG。TONGLIANGSHIZHIDANWEIMIANJIDEFANSHENTOUMOPIANZAIDANWEISHIJIANNEINENGCHANSHENGDESHUIDETIJIDEDUOSHAO,QIDANWEIYIBANYONGGFD

(JIALUNPINGFANGYINGCHI×TIAN)HEm3/m2×D(LIFANGMI/PINGMI×TIAN)。

MOYUANJIANCHANSHUILIANG=TONGLIANG×YOUXIAOMOMIANJI

回收率

HUISHOULVSHIBIAOSHIFANSHENTOUMOYUANJIANHUOZHEFANSHENTOUXITONGNENGXIAODEYIGEZHONGYAOZHIBIAO,YONGLAIBIAOSHIJINRUMOYUANJIANDEJINSHUIZHONGYOUDUOSHAOCHENGWEILECHANPINSHUI,QIGONGSHIRUXIA:

HUISHOULV=(CHANSHUILIULIANG/JINSHUILIULIANG)×100%

SUZHOUHUAMOHUANBAOKEJIYOUXIANGONGSI|SHUZHI、LVXIN、ZUGOUJI、CHAOLVMO、NALVMO、FANSHENTOUMO-SHUICHULIHAOCAICAIGOU/PIFA

DIZHI:JIANGSUSHENGKUNSHANSHIKAIFAQUQIANJINDONGLU287HAO509SHI。 LIANXIFANGSHI:185 5057 6906

YIZHANSHICAIGOUFUWU BANQUANSUOYOU@SUZHOUHUAMOHUANBAOKEJIYOUXIANGONGSI

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