51问答网 > 冶金硅 有那位高手能指点一下冶金硅和工业硅的区别？

冶金硅 有那位高手能指点一下冶金硅和工业硅的区别？

2025-03-15 07:30:59
推荐回答（1个）
回答1：

其实没有区别，工业硅和冶金硅都是指把SiO2和C在埋弧炉中通过电极电弧作用还原的单质硅，这种硅含量大于98，含有很多杂质，区别于半导体产业中的高纯硅Si》99.99%。如果非要说区别的话， 冶金硅是用氧化精炼的办法除掉工业硅中的一部分Ca和Al 。

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