水處理中電化學中的輔助電極
發布(bu)日(ri)期(qi):2022/12/22 20:56:02 瀏覽(lan)量(liang):2014次
重慶恒諾水處理設備有限公司從事水處理事業十一年,已成為純水、超純水設備,實驗室超純水設備,工業電子級超純水設備,實驗室綜合廢水系統,礦用超純水處理設備的專(zhuan)業(ye)生產廠家,以客戶需求為(wei)中心,致(zhi)力于(yu)為(wei)客戶創造價值,提供最優質最實惠(hui)的水處理(li)解決方案,天(tian)分享:
水(shui)處理中電化(hua)學中的輔(fu)助電極
輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji),簡稱(cheng)(cheng) CE,又稱(cheng)(cheng)對電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji),該(gai)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)和工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)組(zu)(zu)成回路(lu),使工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)上(shang)(shang)(shang)(shang)(shang)電(dian)(dian)(dian)(dian)流暢通,以保證所(suo)研究的(de)(de)(de)反(fan)應在工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)上(shang)(shang)(shang)(shang)(shang)發生(sheng),但(dan)必須無任何方式限(xian)制電(dian)(dian)(dian)(dian)池觀測的(de)(de)(de)響應。由于工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)發生(sheng)氧化(hua)或還原(yuan)反(fan)應時,輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)可以安排為(wei)氣體(ti)的(de)(de)(de)析出反(fan)應或工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)反(fan)應的(de)(de)(de)逆(ni)反(fan)應,以使電(dian)(dian)(dian)(dian)解液組(zu)(zu)分不變,即輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)的(de)(de)(de)性(xing)(xing)能(neng)一(yi)般不顯著影響研究電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)上(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)反(fan)應。但(dan)減少輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)上(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)反(fan)應對工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)干擾的(de)(de)(de)最(zui)好辦法可能(neng)是(shi)用(yong)燒結(jie)玻璃、多(duo)孔陶瓷或離子交換膜等來隔離兩(liang)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)區的(de)(de)(de)溶液。為(wei)了避(bi)免輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)對測量到的(de)(de)(de)數據產生(sheng)任何特(te)征性(xing)(xing)影響,對輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)的(de)(de)(de)結(jie)構還是(shi)有一(yi)定的(de)(de)(de)要求。如與工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)相比,輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)應具(ju)有大的(de)(de)(de)表面積使外部(bu)所(suo)加的(de)(de)(de)極(ji)(ji)(ji)(ji)化(hua)主要作(zuo)用(yong)于工作(zuo)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)上(shang)(shang)(shang)(shang)(shang),輔(fu)助(zhu)電(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)本身電(dian)(dian)(dian)(dian)阻要小,且不容易極(ji)(ji)(ji)(ji)化(hua),同時對其形狀和位置也(ye)有要求。
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