很遺憾,因您的瀏覽器版本過低導致無法獲得最佳瀏覽體驗,推薦下載安裝谷歌瀏覽器!

小辣椒福利视频导航_午夜亚洲AV永久无码精品_国产乱码一区二区三区爽爽爽_永久免费无码网站在线观看个

公司動態

快速自動測氫儀的電解池怎樣處理

2023-09-27  來自: 鶴壁市科達儀器儀表有限公司(si) 瀏(liu)覽次數(shu):487

        電解池作過(guo)一(yi)至二百個樣品后,應重新處理(li),否則將直接影(ying)響氫(qing)值的分(fen)析結果,使氫(qing)值偏低,處理(li)方(fang)法如下:

  (1) 卸(xie)下(xia)電解池;

  (2) 清(qing)洗(xi)(xi)(xi)(xi)電解池:首(shou)先用(yong)自來水將其沖(chong)洗(xi)(xi)(xi)(xi),然(ran)后(hou)用(yong)小軟(ruan)毛(mao)(mao)刷沾上洗(xi)(xi)(xi)(xi)衣粉,慢(man)慢(man)向(xiang)左向(xiang)里旋(xuan)動毛(mao)(mao)刷,注(zhu)意旋(xuan)動到(dao)引線(xian)即可(ke),再慢(man)慢(man)地向(xiang)右向(xiang)外旋(xuan)動毛(mao)(mao)刷退(tui)出,用(yong)水沖(chong)洗(xi)(xi)(xi)(xi),看(kan)鉑絲是否洗(xi)(xi)(xi)(xi)亮(liang),如發現有黑處(chu),可(ke)重(zhong)新用(yong)毛(mao)(mao)刷刷洗(xi)(xi)(xi)(xi)直到(dao)洗(xi)(xi)(xi)(xi)凈(jing),最后(hou)用(yong)蒸餾水沖(chong)洗(xi)(xi)(xi)(xi)干凈(jing),再用(yong)丙(bing)銅沖(chong)洗(xi)(xi)(xi)(xi)一下,完畢后(hou),用(yong)電吹(chui)風(熱(re)風檔) 吹(chui)干,接(jie)著用(yong)萬用(yong)表電阻擋(2K) 量(liang)(liang)電解池兩(liang)極,內阻應量(liang)(liang)無窮(qiong)大(da),表明清(qing)洗(xi)(xi)(xi)(xi)完好,否則(ze)重(zhong)新清(qing)洗(xi)(xi)(xi)(xi)。

  (3) 配電(dian)解(jie)液:取10ml或(huo)15ml的(de)小(xiao)量(liang)筒,按體積比(bi)先盛(sheng)入(ru)(ru)3份(fen)磷酸(優級(ji)純(chun)),再盛(sheng)入(ru)(ru)7份(fen)丙(bing)銅,輕搖量(liang)筒,筒底應有熱(re)量(liang)散(san)發。 

  (4) 涂(tu)    膜:將(jiang)洗清好(hao)的電(dian)解池粗端傾斜向上(shang),把配(pei)好(hao)的電(dian)解液(ye)向電(dian)解池內(nei)倒(dao),第一次(ci)到(dao)至(zhi)電(dian)解池長度(du)的1/2 (若電(dian)解液(ye)還向下流,應將(jiang)其放平,用(yong)濾紙(zhi)擦凈(jing)流過(guo)來的電(dian)解液(ye)),然后用(yong)冷風(feng)(feng)吹干(gan),第二次(ci)倒(dao)至(zhi)電(dian)解池全部 (注(zhu)意不要流過(guo)兩極(ji)) ,再用(yong)冷風(feng)(feng)吹干(gan),第三(san)次(ci)倒(dao)入一半,用(yong)冷風(feng)(feng)吹干(gan),然后用(yong)萬用(yong)表(1Ω擋(dang))量兩極(ji),如有一定的阻值(zhi)(幾(ji)歐或(huo)幾(ji)十歐),則涂(tu)膜正常,否則重涂(tu)。

  (5) 裝上涂膜好的電(dian)解(jie)池,并將冷(leng)卻(que)套(tao)裝上,使電(dian)解(jie)池細端(duan)略微向上傾斜。

  (6) 電(dian)解(jie):打開氣路(lu),流量計顯示80mL/min,開啟(qi)電(dian)源,按(an)(an)下涂(tu)(tu)膜鍵(jian),60分(fen)鐘后(hou)(hou)電(dian)解(jie)至終(zhong)(zhong)(zhong)點(dian),可再按(an)(an)涂(tu)(tu)膜鍵(jian),繼續涂(tu)(tu)膜,直到(dao)終(zhong)(zhong)(zhong)點(dian)(電(dian)解(jie)流≤70mA),到(dao)達終(zhong)(zhong)(zhong)點(dian)后(hou)(hou),可按(an)(an)“月、日”鍵(jian),分(fen)別按(an)(an)入單(dan)數和(he)雙數,再按(an)(an)返(fan)回鍵(jian)使(shi)電(dian)解(jie)電(dian)流能(neng)快速降至終(zhong)(zhong)(zhong)點(dian),如此反(fan)復多次,即可使(shi)用。至此電(dian)解(jie)池處理完畢,做正式樣前(qian)先(xian)分(fen)析兩個廢樣以平(ping)衡系統(tong)。




快速自動測氫儀