公(gong)司(si)名(ming)稱:鶴壁市淇(qi)天儀器儀表有限公(gong)司(si)
電話(hua):0392-3388939
傳真:0392-3382020
聯系人:周經理
手機:18803921757
聯系人:趙經理
手機(ji):15303929722
郵箱(xiang):hebiqitian@163.com
單位地址:河南省鶴壁市市轄區東(dong)楊工業園區香山路152號
測氫儀電解池的處理:
電解池(chi)作過一至二百(bai)個樣品(pin)后,應重(zhong)新處(chu)(chu)理,否則將直接(jie)影響氫值的分析結果,使氫值偏(pian)低,處(chu)(chu)理方(fang)法如下:
(1) 卸(xie)下電解池;
(2) 清洗電解池:首先用(yong)(yong)(yong)自來(lai)水(shui)將其沖(chong)洗(xi),然(ran)后(hou)用(yong)(yong)(yong)小(xiao)軟毛(mao)刷(shua)(shua)(shua)沾上洗(xi)衣粉,慢慢向(xiang)左向(xiang)里旋(xuan)(xuan)動(dong)毛(mao)刷(shua)(shua)(shua),注意旋(xuan)(xuan)動(dong)到引線即可(ke),再慢慢地向(xiang)右向(xiang)外旋(xuan)(xuan)動(dong)毛(mao)刷(shua)(shua)(shua)退(tui)出,用(yong)(yong)(yong)水(shui)沖(chong)洗(xi),看鉑絲是否洗(xi)亮,如發(fa)現有黑處,可(ke)重(zhong)新(xin)(xin)用(yong)(yong)(yong)毛(mao)刷(shua)(shua)(shua)刷(shua)(shua)(shua)洗(xi)直到洗(xi)凈,最后(hou)用(yong)(yong)(yong)蒸餾水(shui)沖(chong)洗(xi)干(gan)凈,再用(yong)(yong)(yong)丙銅沖(chong)洗(xi)一下,完畢(bi)后(hou),用(yong)(yong)(yong)電吹(chui)風(feng)(熱風(feng)檔) 吹(chui)干(gan),接著用(yong)(yong)(yong)萬(wan)用(yong)(yong)(yong)表(biao)電阻擋(dang)(2K) 量電解池(chi)兩極(ji),內阻應量無窮大,表(biao)明清洗(xi)完好,否則重(zhong)新(xin)(xin)清洗(xi)。
(3) 配電解液:取10ml或15ml的小(xiao)量(liang)筒(tong),按體積比先盛(sheng)入3份磷(lin)酸(suan)(優級純),再盛(sheng)入7份丙銅,輕(qing)搖(yao)量(liang)筒(tong),筒(tong)底應有熱(re)量(liang)散發。
(4) 涂(tu)(tu)(tu) 膜:將洗清好的(de)電(dian)(dian)解池(chi)粗端傾斜向(xiang)上,把配(pei)好的(de)電(dian)(dian)解液(ye)向(xiang)電(dian)(dian)解池(chi)內倒,第一次(ci)到至(zhi)電(dian)(dian)解池(chi)長(chang)度的(de)1/2 (若電(dian)(dian)解液(ye)還向(xiang)下(xia)流(liu),應(ying)將其(qi)放平,用(yong)(yong)濾紙擦凈流(liu)過(guo)來的(de)電(dian)(dian)解液(ye)),然(ran)后(hou)用(yong)(yong)冷(leng)風(feng)吹(chui)干(gan),第二次(ci)倒至(zhi)電(dian)(dian)解池(chi)全(quan)部 (注(zhu)意不要流(liu)過(guo)兩極) ,再用(yong)(yong)冷(leng)風(feng)吹(chui)干(gan),第三次(ci)倒入(ru)一半(ban),用(yong)(yong)冷(leng)風(feng)吹(chui)干(gan),然(ran)后(hou)用(yong)(yong)萬用(yong)(yong)表(1Ω擋)量兩極,如有一定的(de)阻(zu)值(zhi)(幾(ji)歐(ou)或幾(ji)十歐(ou)),則涂(tu)(tu)(tu)膜正(zheng)常,否則重涂(tu)(tu)(tu)。
(5) 裝上涂膜好(hao)的電解池(chi)(chi),并(bing)將冷卻套裝上,使電解池(chi)(chi)細端略(lve)微向上傾(qing)斜(xie)。
(6) 電(dian)(dian)(dian)解:打開氣路,流(liu)量(liang)計顯示(shi)80mL/min,開啟電(dian)(dian)(dian)源(yuan),按(an)下涂膜(mo)(mo)鍵(jian),60分鐘后(hou)電(dian)(dian)(dian)解至(zhi)終點,可(ke)再按(an)涂膜(mo)(mo)鍵(jian),繼續涂膜(mo)(mo),直(zhi)到(dao)終點(電(dian)(dian)(dian)解流(liu)≤70mA),到(dao)達終點后(hou),可(ke)按(an)“月、日(ri)”鍵(jian),分別按(an)入單(dan)數和雙數,再按(an)返回鍵(jian)使電(dian)(dian)(dian)解電(dian)(dian)(dian)流(liu)能快(kuai)速降至(zhi)終點,如此反復多次,即可(ke)使用。至(zhi)此電(dian)(dian)(dian)解池處(chu)理完(wan)畢,做(zuo)正式樣前先(xian)分析兩個廢樣以(yi)平衡系(xi)統。
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