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公开(公告)号:US20140076733A1
公开(公告)日:2014-03-20
申请号:US14117787
申请日:2012-05-18
摘要: A method for starting up an electrolytic cell (20) for aluminum production having a cathode block (26) with an upper surface (32), the method comprising: disposing contact resistance material (46) over the upper surface (32) of the cathode block (26); lowering a plurality of anodes (28) to abut the contact resistance material (46); filling the electrolytic cell (20) and covering the anodes (28) with solid electrolyte material (72) comprising crushed electrolytic bath material, cryolite, or mixtures thereof; delivering electrical current to the anodes (28) to at least partially melt the solid electrolyte material (72) and raising the anodes (28) when a predetermined depth of molten electrolyte material has been reached.
摘要翻译: 一种用于启动具有上表面(32)的阴极块(26)的用于铝生产的电解槽(20)的方法,所述方法包括:将接触电阻材料(46)设置在阴极的上表面(32)上方 块(26); 降低多个阳极(28)以抵靠接触电阻材料(46); 用固体电解质材料(72)填充电解池(20)并覆盖阳极(28),包括破碎的电解浴材料,冰晶石或其混合物; 当已经达到预定深度的熔融电解质材料时,向阳极(28)输送电流以至少部分地熔化固体电解质材料(72)并升高阳极(28)。
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公开(公告)号:US09631289B2
公开(公告)日:2017-04-25
申请号:US14117787
申请日:2012-05-18
摘要: A method for starting up an electrolytic cell (20) for aluminum production having a cathode block (26) with an upper surface (32), the method comprising: disposing contact resistance material (46) over the upper surface (32) of the cathode block (26); lowering a plurality of anodes (28) to abut the contact resistance material (46); filling the electrolytic cell (20) and covering the anodes (28) with solid electrolyte material (72) comprising crushed electrolytic bath material, cryolite, or mixtures thereof; delivering electrical current to the anodes (28) to at least partially melt the solid electrolyte material (72) and raising the anodes (28) when a predetermined depth of molten electrolyte material has been reached.
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