Invention Grant
- Patent Title: Composition for making wettable cathode in aluminum smelting
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Application No.: US16140276Application Date: 2018-09-24
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Publication No.: US11041250B2Publication Date: 2021-06-22
- Inventor: Douglas A. Weirauch , Lance M. Sworts , Brian J. Tielsch , Robert A. DiMilia
- Applicant: Alcoa USA Corp.
- Applicant Address: US PA Pittsburgh
- Assignee: Alcoa USA Corp.
- Current Assignee: Alcoa USA Corp.
- Current Assignee Address: US PA Pittsburgh
- Agency: Greenberg Traurig, LLP
- Main IPC: C25C3/08
- IPC: C25C3/08 ; C04B35/64 ; C04B35/58

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.
Public/Granted literature
- US20190055660A1 Composition For Making Wettable Cathode In Aluminum Smelting Public/Granted day:2019-02-21
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