反(fan)(fan)(fan)滲(shen)透(tou)(tou)(tou)又(you)稱(cheng)逆滲(shen)透(tou)(tou)(tou),一種以(yi)壓力差為推動(dong)力,從(cong)溶(rong)液中分(fen)離(li)出溶(rong)劑的(de)(de)膜分(fen)離(li)操作。因為它和(he)自然滲(shen)透(tou)(tou)(tou)的(de)(de)方向相反(fan)(fan)(fan),故(gu)稱(cheng)反(fan)(fan)(fan)滲(shen)透(tou)(tou)(tou)。根據各種物料的(de)(de)不(bu)同滲(shen)透(tou)(tou)(tou)壓,就可以(yi)使用大(da)于滲(shen)透(tou)(tou)(tou)壓的(de)(de)反(fan)(fan)(fan)滲(shen)透(tou)(tou)(tou)壓力,即反(fan)(fan)(fan)滲(shen)透(tou)(tou)(tou)法,達到分(fen)離(li)、提取、純化(hua)和(he)濃縮的(de)(de)目的(de)(de)。
應用范圍:
1.電子、工(gong)業(ye)(ye)、食(shi)品等工(gong)業(ye)(ye)中純水、超純水的制(zhi)備;
2.輕紡、化工(gong)(gong)(gong)行業工(gong)(gong)(gong)藝用水/化工(gong)(gong)(gong)循(xun)環水、化工(gong)(gong)(gong)產品制造等凈化與制備(bei)用水;
3.食(shi)品飲料(liao)工業(ye)用水、飲用純(chun)凈(jing)(jing)水、飲料(liao)、啤酒、白(bai)酒等用水的凈(jing)(jing)化與制備用水;
4.工業(ye)生(sheng)產中對水(shui)溶(rong)液進(jin)行有(you)用物質和濃縮與回收;
5.電力行(xing)業鍋(guo)(guo)爐補(bu)給水(shui)(shui)、火力發電鍋(guo)(guo)爐、廠礦(kuang)中低壓鍋(guo)(guo)爐動力系(xi)統等(deng)企業高壓鍋(guo)(guo)爐補(bu)給水(shui)(shui)。