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1.
公开(公告)号:US4455358A
公开(公告)日:1984-06-19
申请号:US106996
申请日:1979-12-26
摘要: An electrochemical cell having an anode, a cathode and an aqueous alkaline electrolyte solution. The anode is an intimate gelled mixture of a powdered metal, an aqueous electrolyte solution and an agent capable of gelling the mixture. The agent is a material capable of absorbing water and having a carbohydrate backbone which has a water soluble side chain grafted thereon. A preferred agent is a water insoluble salt of an aqueous alkali saponified gelatinized starch having a water soluble side chain grafted thereon. The gelling of the intimate mixture of the powdered metal anode and electrolyte solution with the agent is a method of improving the discharge characteristics of the cell.
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公开(公告)号:US4553419A
公开(公告)日:1985-11-19
申请号:US363172
申请日:1982-03-29
申请人: John T. Goodman
发明人: John T. Goodman
CPC分类号: H01M2/0225 , B21D17/00 , B21D51/12
摘要: The present invention provides a novel process for forming a cell can or container, for a cylindrical battery having longitudinally extending internally projecting ribs which are formed along the internal surface of the battery cell. These ribs provide increased physical and electrical contact between the cell and the electrode material disposed therein. Also disclosed herein is the product formed by this process.
摘要翻译: 本发明提供了一种用于形成电池罐或容器的新型方法,其用于沿着电池单元的内表面形成的具有纵向延伸的内部突出肋的圆柱形电池。 这些肋在电池和设置在其中的电极材料之间提供增加的物理和电接触。 本文还公开了通过该方法形成的产品。
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3.
公开(公告)号:US4681698A
公开(公告)日:1987-07-21
申请号:US173941
申请日:1980-07-28
摘要: An electrochemical cell having an anode, a cathode and an aqueous alkaline electrolyte solution. The anode is an intimate gelled mixture of a powdered metal, an aqueous electrolyte solution and an agent capable of gelling the mixture. The agent is a material capable of absorbing water and having a carbohydrate backbone which has a water soluble side chain grafted thereon. A preferred agent is a water insoluble salt of an aqueous alkali saponified gelatinized starch having a water soluble side chain grafted thereon. The gelling of the intimate mixture of the powdered metal anode and electrolyte solution with the agent is a method of improving the discharge characteristics of the cell.
摘要翻译: 具有阳极,阴极和碱性电解质水溶液的电化学电池。 阳极是粉末金属,电解质水溶液和能够使混合物凝胶化的试剂的紧密凝胶化混合物。 该试剂是能够吸收水分并具有在其上接枝有水溶性侧链的碳水化合物主链的材料。 优选的试剂是其上接枝有水溶性侧链的碱性皂化糊化淀粉水溶液的水溶性盐。 粉末金属阳极和电解质溶液与试剂的紧密混合物的凝胶化是改善电池放电特性的方法。
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