除电解法,工业炼镁还可采用硅热法(Pidgeon法).即以煅白(CaO•MgO)为原料与硅铁(含硅75%的硅铁合金)混合置于密闭还原炉,1200℃下发生反应:2(CaO•MgO)(s) + Si(s) Ca2SiO4 (l) + 2Mg(g) 31.已
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![除电解法,工业炼镁还可采用硅热法(Pidgeon法).即以煅白(CaO•MgO)为原料与硅铁(含硅75%的硅铁合金)混合置于密闭还原炉,1200℃下发生反应:2(CaO•MgO)(s) + Si(s) Ca2SiO4 (l) + 2Mg(g) 31.已](/uploads/image/z/14518373-5-3.jpg?t=%E9%99%A4%E7%94%B5%E8%A7%A3%E6%B3%95%2C%E5%B7%A5%E4%B8%9A%E7%82%BC%E9%95%81%E8%BF%98%E5%8F%AF%E9%87%87%E7%94%A8%E7%A1%85%E7%83%AD%E6%B3%95%EF%BC%88Pidgeon%E6%B3%95%EF%BC%89.%E5%8D%B3%E4%BB%A5%E7%85%85%E7%99%BD%EF%BC%88CaO%26%238226%3BMgO%EF%BC%89%E4%B8%BA%E5%8E%9F%E6%96%99%E4%B8%8E%E7%A1%85%E9%93%81%EF%BC%88%E5%90%AB%E7%A1%8575%25%E7%9A%84%E7%A1%85%E9%93%81%E5%90%88%E9%87%91%EF%BC%89%E6%B7%B7%E5%90%88%E7%BD%AE%E4%BA%8E%E5%AF%86%E9%97%AD%E8%BF%98%E5%8E%9F%E7%82%89%2C1200%E2%84%83%E4%B8%8B%E5%8F%91%E7%94%9F%E5%8F%8D%E5%BA%94%EF%BC%9A2%28CaO%26%238226%3BMgO%29%28s%29+%2B+Si%28s%29+Ca2SiO4+%28l%29+%2B+2Mg%28g%29+31.%E5%B7%B2)
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