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Production practice of high-aluminium limonite in ironmaking at Jigang Group
Pages: 38-41
Year: Issue:  1
Journal: Research on Iron and Steel

Keyword:  高铝褐铁矿转鼓强度炉渣流动性;
Abstract: 为应对过高的炼铁成本,济南钢铁集团公司第一炼铁厂大量使用了低价高铝褐铁矿,为此采取了提高烧结矿w(SiO2)和w(FeO), 实施厚料层烧结和将炉渣w(MgO)/w(Al2O3)比提高到0.6等一系列技术措施,在烧结矿w(Al2O3)达到3.0 %~3.1 %、高炉炉渣w(Al2O3)达到19 %~20 %情况下,使烧结生产和高炉生产基本保持了平稳.
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