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【微硅粉知识】微硅粉的产生以及和硅灰的关系
- 2019-11-16-

    【微硅粉知识】微硅粉的产生以及和硅灰的关系。微硅粉是冶炼硅铁、工业硅行业的副产物,冶炼时在电炉内产生大量挥发性很强的SiO2和Si的气体,其与空气迅速氧化并冷凝成粉末,炉气上升也夹带着少量杂质;如游离C、Fe2O3、CaO、K2O、NaO等,这些烟气经净化装置中回收得到的工业烟尘就是硅灰。

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