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Process for the production of electrodes from non-woven fiber structures made of nickel or a nickel alloy.
Process for the production of electrodes from non-woven fiber structures made of nickel or a nickel alloy.
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机译:由镍或镍合金制成的非织造纤维结构生产电极的方法。
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摘要
Electrodes with an unwoven nickel blanket base and the method for obtaining them, said electrodes comprising a blanket with unwoven nickel or nickel alloy fibres, with variable porosity, coated electrolytically with cobalt, on which cobalt coating the active material of the electrode is applied. The method for obtaining these electrodes consists of the electrochemical treatment of an unwoven nickel or nickel alloy blanket with a cobalt salt solution with current intensities of approximately 15 to 250 A/m2 for approximately 5 to 30 minutes, then applying on the cobalt deposit thus formed, a paste whose main component is nickel hydroxide or cadmium oxide, and the subsequent compression of the base coated in this way. These electrodes are applied especially in electric batteries.
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机译:具有非织造镍毯基的电极及其获得方法,所述电极包括具有非织造镍或镍合金纤维的毯,所述非织造镍或镍合金纤维的孔隙率可变,被钴电解涂覆,在其上涂覆了钴,涂覆了电极的活性材料。用于获得这些电极的方法包括用电流强度为约15至250A / m 2的钴盐溶液对非织造的镍或镍合金毯进行电化学处理约5至30分钟,然后涂覆在钴上这样形成的沉积物,其主要成分是氢氧化镍或氧化镉的糊状物,然后以这种方式涂覆的基底被压缩。这些电极尤其应用于电池中。
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