公开(公告)号：US20150075975A1

公开(公告)日：2015-03-19

申请号：US14549628

申请日：2014-11-21

Applicant: ALCOA INC.

Inventor： Douglas A. Weirauch, JR. ,  Lance M. Sworts ,  Brian J. Tielsch ,  Robert A. DiMilia

IPC: C25C3/08 ,  C04B35/64 ,  C04B35/58

CPC classification number: C25C3/08 ,  C04B35/58071 ,  C04B35/64

Abstract: Compositions for making wettable cathodes to be used in aluminum electrolysis cells are disclosed. The compositions generally include titanium diboride (TiB2) and metal additives, The amount of selected metal additives may result in production of electrodes having a tailored density and/or porosity, The electrodes may be durable and used in aluminum electrolysis cells.

Abstract translation: 公开了用于制造用于铝电解槽中的可湿性阴极的组合物。 组合物通常包括二硼化钛（TiB 2）和金属添加剂。所选择的金属添加剂的量可导致具有定制的密度和/或孔隙率的电极的生产。电极可以是耐用的并且用于铝电解槽中。

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.

Inventor： Xinghua Liu ,  Douglas A. Weirauch, JR. ,  Frankie E. Phelps ,  Joseph M. Dynys ,  Jonell Kerkhoff ,  Robert A. DiMilia

IPC: C25C7/00 ,  C25C3/00

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。