KATHODEN FUER ZINK-MANGANDIOXIDZELLEN MIT ZUSAETZEN VON BARIUM
摘要
A cathode structure for alkaline manganese dioxide-zinc primary or rechargeable cells with improved capacity that comprise manganese dioxide active material, a conductive powder and an additive material uniformly mixed and pressed to form a porous body, wherein the additive is a barium compound which is at least 3 % mass of the solid components. The preferred additive is barium oxide, barium hydroxide or barium sulphate. The invention relates also to alkaline manganese dioxide-zinc primary or rechargeable cells, wherein the cathode structure is employed.
申请公布号
DE69208268(T2)
申请公布日期
1996.06.20
申请号
DE1992608268T
申请日期
1992.12.21
申请人
BATTERY TECHNOLOGIES INC., RICHMOND HILL, ONTARIO, CA
发明人
TAUCHER, WALTRAUD, A-8010 GRAZ, AT;KORDESCH, KARL, A-8010 GRAZ, AT;DANIEL-IVAD, JOSEF, RICHMOND HILL, ONTARIO L4C 9T9, CA