<th id="5nh9l"></th><strike id="5nh9l"></strike><th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th><strike id="5nh9l"></strike>
<progress id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"><noframes id="5nh9l">
<th id="5nh9l"></th> <strike id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span>
<progress id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span><strike id="5nh9l"><noframes id="5nh9l"><strike id="5nh9l"></strike>
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"></span><span id="5nh9l"><video id="5nh9l"></video></span>
<th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th>
<progress id="5nh9l"><noframes id="5nh9l">

四氯化鈦電解基礎研究之二——四氯化鈦電解的陰極過程

  • 摘要: 用極化曲線法研究了四氯化鈦電解的陰極過程。找出了工藝試驗中電解過程初期電流效率低的主要原因,并用控制陰極電位或帶隔膜的小電解對極化曲線的結果作了驗證。此外,還利用工藝試驗數據作電量平衡估算驗證了極化曲線的結果。結果表明,我國四氯化鈦電解工藝試驗電流效率低的主要原因是現有工藝制度下陰極筐的電位接近或達到鈉的析出電位,處于鈦與低價鈉和鈉共同析出的狀態。陰極筐外表面析出的低價鈉和鈉由于反復的二次反應而降低電效約30~40%。其次,低價鈦竄出到陽極區進行二次反應的結果,在較正常的操作條件下約降低電效5~15%。試驗還表明,沒有隔膜的敝口四氯化鈦電解,若控制陰極電位在析鈦區,也能獲得較高的電流效率。

     

/

返回文章
返回
<th id="5nh9l"></th><strike id="5nh9l"></strike><th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th><strike id="5nh9l"></strike>
<progress id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"><noframes id="5nh9l">
<th id="5nh9l"></th> <strike id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span>
<progress id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span><strike id="5nh9l"><noframes id="5nh9l"><strike id="5nh9l"></strike>
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"></span><span id="5nh9l"><video id="5nh9l"></video></span>
<th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th>
<progress id="5nh9l"><noframes id="5nh9l">
259luxu-164