电(dian)(dian)(dian)池行(xing)业超纯(chun)水(shui)(shui)(shui)包括(kuo)蓄电(dian)(dian)(dian)池生(sheng)(sheng)产(chan)用(yong)(yong)纯(chun)水(shui)(shui)(shui),锂(li)电(dian)(dian)(dian)池生(sheng)(sheng)产(chan)用(yong)(yong)纯(chun)水(shui)(shui)(shui),太(tai)阳能电(dian)(dian)(dian)池生(sheng)(sheng)产(chan)用(yong)(yong)纯(chun)水(shui)(shui)(shui),蓄电(dian)(dian)(dian)池格板用(yong)(yong)纯(chun)水(shui)(shui)(shui)。电(dian)(dian)(dian)池中电(dian)(dian)(dian)解液(ye)的(de)配备(bei)对纯(chun)水(shui)(shui)(shui)要求十分(fen)严格,通(tong)常(chang)(chang)要求水(shui)(shui)(shui)的(de)电(dian)(dian)(dian)导(dao)率(lv)在(zai)0.1μs/cm(电(dian)(dian)(dian)阻值(zhi)在(zai)10兆(zhao)欧姆(mu))以(yi)上,传统用(yong)(yong)来制备(bei)电(dian)(dian)(dian)池用(yong)(yong)超纯(chun)水(shui)(shui)(shui)的(de)工(gong)艺(yi)是常(chang)(chang)采(cai)用(yong)(yong)阴阳树脂交(jiao)换(huan)(huan)设(she)备(bei),该工(gong)艺(yi)的(de)缺点(dian)在(zai)于树脂在(zai)使用(yong)(yong)一段时(shi)间以(yi)后要经(jing)常(chang)(chang)再生(sheng)(sheng)。随着(zhe)膜分(fen)离技术的(de)不断成熟,现在(zai)常(chang)(chang)常(chang)(chang)采(cai)用(yong)(yong)反(fan)渗(shen)(shen)透过滤(lv)工(gong)艺(yi),或(huo)者是采(cai)用(yong)(yong)一级(ji)反(fan)渗(shen)(shen)透后面再经(jing)过离子(zi)交(jiao)换(huan)(huan)混床(chuang)(或(huo)电(dian)(dian)(dian)去(qu)离子(zi)EDI)工(gong)艺(yi)来制取超纯(chun)水(shui)(shui)(shui)。
行(xing)业(ye)标(biao)准:电(dian)(dian)(dian)解液是由(you)浓硫酸与经过反(fan)渗透设(she)备处理(li)的(de)(de)超纯水配(pei)置而成,必须符合国家标(biao)准GB4554-84的(de)(de)蓄电(dian)(dian)(dian)池专(zhuan)用硫酸,与符合要(yao)求的(de)(de)纯水配(pei)制成密(mi)度(du)为(wei)1.22(±0.01g/cm320℃)的(de)(de)电(dian)(dian)(dian)解液。
电池行业超纯水设备常见工艺:
1、原水→源水增压泵(beng)→多(duo)介质(zhi)过滤(lv)器(qi)→活性炭过滤(lv)器(qi)→精密过滤(lv)器(qi)→阳离(li)(li)(li)子(zi)交(jiao)换器(qi)→阴离(li)(li)(li)子(zi)交(jiao)换器(qi)→混(hun)合(he)离(li)(li)(li)子(zi)交(jiao)换器(qi)→微孔过滤(lv)器(qi)→用水点。
2、原水(shui)→原水(shui)加压泵(beng)→多介(jie)质过滤器→活性(xing)炭(tan)过滤器→软水(shui)器→精密过滤器→第(di)(di)一级(ji)反(fan)渗(shen)透→PH调节→中间(jian)水(shui)箱→第(di)(di)二级(ji)反(fan)渗(shen)透(反(fan)渗(shen)透膜表(biao)面带正(zheng)电荷(he))→纯(chun)(chun)化(hua)水(shui)箱→纯(chun)(chun)水(shui)泵(beng)→微孔过滤器→用水(shui)点(dian)。
3、原水(shui)→原水(shui)加压泵→多介质过(guo)滤(lv)器(qi)(qi)→活性炭过(guo)滤(lv)器(qi)(qi)→软水(shui)器(qi)(qi)→精密过(guo)滤(lv)器(qi)(qi)→一级(ji)反渗(shen)透(tou)机→中(zhong)间水(shui)箱→中(zhong)间水(shui)泵→EDI系统→微孔(kong)过(guo)滤(lv)器(qi)(qi)→用(yong)水(shui)点。