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geniett

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[求助] 脉冲电铸有粉末产生的问题

最近在做脉冲电铸黄金的实验,发现阳极上总是出现金粉。不论电流是大是小都会出现。

怀疑是电解液不稳定,或者是脉冲电源造成的。

用同样的电源,使用硫酸铜做电解液电铸铜,这电解液应该是稳定的吧~阳极同样出现了粉末,铜粉。

这是不是就是脉冲电源的问题了,可是看很多用脉冲电源做电镀、电铸的,也没听说有伴生粉末的啊?

求助~~~这是怎么回事,如何避免产生金粉啊~~金粉很烦的,会粘在阴极上。。。

谢谢了~
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