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单恋一枝花

金虫 (正式写手)

[求助] 空气电极时间长了析出有白色毛毛则么回事......

如题,我们做的是金属空气电池,空气电极是采用分析纯MnO2(应该是电解的),做的不是太好(大家别见笑);放电测试3.5%NaCl溶液4天后吧,空气电极暴漏与空气的一侧长出了很多白色的毛毛....是氢氧化物,还是碳酸盐类的物质?电解液暴也完全漏于空气中,不会是CO2影响的吧?电解液需要油封吗?哎,放电电压也上不去......头疼难当呀.......大家都踊跃给点指导吧......不胜感激.......

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