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高爐法冶煉稀土硅鐵合金試驗及分析

  • 摘要: 我院0.3立方米試驗高爐采用31%富氧鼓風,1080℃風溫,爐渣CaO/SiO2=1.0,在合金含硅提高到30%以上等條件下,煉出含稀土元素10%左右的冶煉試驗介紹。試驗高爐中還原稀土金屬的熱力學分析,SiO2、Al2O2、CaO等大量揮發的機理。冶煉過程主要技術經濟指標。物料平衡和理論焦比計算分析。這一工藝如欲成為工業生產經濟合理流程所需進一步研究解決的問題。

     

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