SYSTEMS AND METHODS FOR PURIFYING ALUMINUM
    1.
    发明申请
    SYSTEMS AND METHODS FOR PURIFYING ALUMINUM 审中-公开
    用于净化铝的系统和方法

    公开(公告)号:US20160230297A1

    公开(公告)日:2016-08-11

    申请号:US15041899

    申请日:2016-02-11

    Applicant: ALCOA INC.

    Abstract: The application is directed towards methods for purifying an aluminum feedstock material. A method provides: (a) feeding an aluminum feedstock into a cell (b) directing an electric current into an anode through an electrolyte and into a cathode, wherein the anode comprises an elongate vertical anode, and wherein the cathode comprises an elongate vertical cathode, wherein the anode and cathode are configured to extend into the electrolyte zone, such that within the electrolyte zone the anode and cathode are configured with an anode-cathode overlap and an anode-cathode distance; and producing some purified aluminum product from the aluminum feedstock.

    Abstract translation: 本申请涉及纯化铝原料的方法。 一种方法提供:(a)将铝原料进料到电池中(b),通过电解质将电流引导到阳极中并进入阴极,其中阳极包括细长的垂直阳极,并且其中阴极包括细长的垂直阴极 ,其中所述阳极和阴极被配置为延伸到所述电解质区域中,使得在所述电解质区域内,所述阳极和阴极被配置为具有阳极 - 阴极重叠和阳极 - 阴极距离; 并从铝原料生产一些纯化的铝产品。

    SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS
    8.
    发明申请
    SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS 审中-公开
    保护电解质细胞的系统和方法

    公开(公告)号:US20160068979A1

    公开(公告)日:2016-03-10

    申请号:US14847668

    申请日:2015-09-08

    Applicant: ALCOA INC.

    CPC classification number: C25C3/20 C25C3/08 C25C3/085 C25C3/14

    Abstract: A system is provided including an electrolysis cell configured to retain a molten electrolyte bath, the bath including at least one bath component, the electrolysis cell including: a bottom, and a sidewall consisting essentially of the at least one bath component; and a feed material including the least one bath component to the molten electrolyte bath such that the at least one bath component is within 30% of saturation, wherein, via the feed material, the sidewall is stable in the molten electrolyte bath.

    Abstract translation: 提供了一种系统,其包括电解槽,该电解槽配置成保持熔融的电解质浴,该浴包括至少一个浴组分,所述电解槽包括:底部和基本上由所述至少一个浴组分组成的侧壁; 以及包含所述至少一个浴组分的所述至少一个浴组分的进料,使得所述至少一个浴组分在饱和度的30%以内,其中,所述侧壁在所述熔融电解液浴中是稳定的。

    SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS
    10.
    发明申请
    SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS 有权
    保护电解质细胞的系统和方法

    公开(公告)号:US20140262807A1

    公开(公告)日:2014-09-18

    申请号:US14206300

    申请日:2014-03-12

    Applicant: ALCOA INC.

    CPC classification number: C25C3/08 C25C3/085 C25C3/14 C25C3/20

    Abstract: A system is provided including an electrolysis cell configured to retain a molten electrolyte bath, the bath including at least one bath component, the electrolysis cell including: a bottom, and a sidewall consisting essentially of the at least one bath component; and a feeder system, configured to provide a feed material including the least one bath component to the molten electrolyte bath such that the at least one bath component is within 2% of saturation, wherein, via the feed material, the sidewall is stable in the molten electrolyte bath.

    Abstract translation: 提供了一种系统,其包括电解槽,该电解槽配置成保持熔融的电解质浴,该浴包括至少一个浴组分,所述电解槽包括:底部和基本上由所述至少一个浴组分组成的侧壁; 以及馈送系统,其被配置为向所述熔融电解质浴提供包括所述至少一个浴组分的进料,使得所述至少一个浴组分在饱和度的2%以内,其中,通过所述进料,所述侧壁在 熔融电解液浴。

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