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電(dian)子工業反滲(shen)透(tou)(tou)純(chun)水(shui)(shui)機可以對原水(shui)(shui)進行(xing)分離、提純(chun)和濃縮溶液(ye),使水(shui)(shui)質達到工藝要求。反滲(shen)透(tou)(tou)純(chun)水(shui)(shui)機操作(zuo)簡單、運行(xing)穩定、自(zi)動化(hua)程(cheng)度高。能耗低、出水(shui)(shui)水(shui)(shui)質好。
電子(zi)工業反滲透(tou)水(shui)處理設備制備原理
電子工業反(fan)滲透水處(chu)理(li)設備通常由原水預處(chu)理(li)系(xi)(xi)(xi)(xi)統(tong)(tong)、反(fan)滲透純(chun)化系(xi)(xi)(xi)(xi)統(tong)(tong)、超純(chun)化后處(chu)理(li)系(xi)(xi)(xi)(xi)統(tong)(tong)三部分組成。預處(chu)理(li)的目的主要(yao)是(shi)使原水達(da)到反(fan)滲透膜分離(li)組件(jian)的進水要(yao)求,保證反(fan)滲透純(chun)化系(xi)(xi)(xi)(xi)統(tong)(tong)的穩定(ding)運行。反(fan)滲透膜系(xi)(xi)(xi)(xi)統(tong)(tong)是(shi)一次性去除(chu)原水中(zhong)98%以(yi)上(shang)離(li)子、有機物(wu)及100%微生物(wu)(理(li)論上(shang))經濟高效的純(chun)化方法。超純(chun)化后處(chu)理(li)系(xi)(xi)(xi)(xi)統(tong)(tong)通過多種集成技(ji)術進一步去除(chu)反(fan)滲透純(chun)水中(zhong)尚存的微量離(li)子、有機物(wu)等雜(za)質,以(yi)滿足不同用途的水質指標要(yao)求。
電子工業反滲透(tou)水(shui)處(chu)理設(she)備工作(zuo)原理
反(fan)滲透(tou)(tou)(tou)是膜法液(ye)體分離技術,在(zai)進(jin)水(shui)(shui)(shui)(濃溶(rong)液(ye))側施加操作(zuo)(zuo)壓力以克服自然滲透(tou)(tou)(tou)壓,當(dang)高于(yu)自然滲透(tou)(tou)(tou)壓的操作(zuo)(zuo)壓力加于(yu)濃溶(rong)液(ye)側時水(shui)(shui)(shui)分子(zi)自然滲透(tou)(tou)(tou)的流動方向就會逆轉,進(jin)水(shui)(shui)(shui)(濃溶(rong)液(ye))中(zhong)的水(shui)(shui)(shui)分子(zi)部份通(tong)過(guo)反(fan)滲透(tou)(tou)(tou)膜成為稀溶(rong)液(ye)側的凈化產(chan)水(shui)(shui)(shui);反(fan)滲透(tou)(tou)(tou)設備(bei)能阻擋(dang)所有(you)溶(rong)解性鹽及(ji)(ji)分子(zi)量大于(yu)100的有(you)機物,但允(yun)許(xu)水(shui)(shui)(shui)分子(zi)透(tou)(tou)(tou)過(guo),反(fan)滲透(tou)(tou)(tou)復合膜脫(tuo)鹽率一般大于(yu)98%,它們廣泛用(yong)于(yu)工業純(chun)(chun)水(shui)(shui)(shui)及(ji)(ji)電子(zi)超(chao)純(chun)(chun)水(shui)(shui)(shui)制備(bei),飲用(yong)純(chun)(chun)凈水(shui)(shui)(shui)生(sheng)產(chan),鍋爐給水(shui)(shui)(shui)等過(guo)程,在(zai)離子(zi)交換前使用(yong)反(fan)滲透(tou)(tou)(tou)設備(bei)可(ke)大幅度(du)降底操作(zuo)(zuo)用(yong)水(shui)(shui)(shui)和(he)廢水(shui)(shui)(shui)的排放量。