背景:
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全自動壓載水過濾器做到海水淡化效果
海水淡化即(ji)利用海(hai)(hai)(hai)水(shui)(shui)脫鹽(yan)工藝生產淡(dan)(dan)(dan)水(shui)(shui),反滲(shen)(shen)透(tou)(tou)(tou)法是(shi)目前海(hai)(hai)(hai)水(shui)(shui)淡(dan)(dan)(dan)化主(zhu)(zhu)要處理(li)技(ji)術(shu)之一(yi),反滲(shen)(shen)透(tou)(tou)(tou)法是(shi)利用只(zhi)允許溶(rong)劑透(tou)(tou)(tou)過、不允許溶(rong)質(zhi)透(tou)(tou)(tou)過的半(ban)(ban)透(tou)(tou)(tou)膜將海(hai)(hai)(hai)水(shui)(shui)與淡(dan)(dan)(dan)水(shui)(shui)分隔(ge)開(kai),在通常情況下,淡(dan)(dan)(dan)水(shui)(shui)通過半(ban)(ban)透(tou)(tou)(tou)膜擴(kuo)散到海(hai)(hai)(hai)水(shui)(shui)一(yi)側,因(yin)受半(ban)(ban)透(tou)(tou)(tou)膜的阻力(li),海(hai)(hai)(hai)水(shui)(shui)一(yi)側的液面(mian)逐漸升高,直至升到一(yi)定的高度才停止,這(zhe)個過程(cheng)為(wei)滲(shen)(shen)透(tou)(tou)(tou)。此時,海(hai)(hai)(hai)水(shui)(shui)一(yi)側高出(chu)的水(shui)(shui)柱(zhu)靜壓稱為(wei)滲(shen)(shen)透(tou)(tou)(tou)壓。如果對海(hai)(hai)(hai)水(shui)(shui)一(yi)側施加(jia)一(yi)個大于海(hai)(hai)(hai)水(shui)(shui)滲(shen)(shen)透(tou)(tou)(tou)壓的外壓,那么(me)海(hai)(hai)(hai)水(shui)(shui)中的純水(shui)(shui)將滲(shen)(shen)透(tou)(tou)(tou)到淡(dan)(dan)(dan)水(shui)(shui)中。反滲(shen)(shen)透(tou)(tou)(tou)法的最大優點是(shi)節約場地和能耗。反滲(shen)(shen)透(tou)(tou)(tou)法海(hai)(hai)(hai)水(shui)(shui)淡(dan)(dan)(dan)化系統(tong)主(zhu)(zhu)要由(you)超濾系統(tong)、第一(yi)級(ji)反滲(shen)(shen)透(tou)(tou)(tou)系統(tong)、第二級(ji)反滲(shen)(shen)透(tou)(tou)(tou)系統(tong)、膜清洗(xi)系統(tong)、化學品(pin)儲(chu)存與加(jia)藥系統(tong)組成。
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Digg排(pai)行
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