发明名称 Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in a soderberg anode
摘要 A self-baking, Soderberg type carbon anode ( 40 ) for use in an aluminum electrolyses cell ( 1 ) to form product aluminum ( 11 ), where the anode ( 40 ) is consumable in molten electrolyte ( 12 ) in the cell, the anode having top, bottom and side surfaces and at least four layers of vertically disposed plate inserts ( 48 ) meltable in the molten electrolyte, the plate inserts ( 48 ) preferably made of aluminum and are capable of melting to create hollow vertical slots ( 52 ) at the bottom of the anode facilitating any gas bubbles ( 60 ) generated to channel to the side of the anode into the electrolyte ( 12 ).
申请公布号 US2007045104(A1) 申请公布日期 2007.03.01
申请号 US20050215586 申请日期 2005.08.30
申请人 ALCOA INC. AND ELKEM AS 发明人 WANG XIANGWEN;TABEREAUX ALTON T.;RODDY JERRY L.;BELDA ALAIN J.
分类号 C25B11/12;C25B11/04;C25C7/02 主分类号 C25B11/12
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