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内陆钢铁公司将固体回收料压制成块,在碱性氧气转炉和烧结厂进行利用。该公司称,用低含铁量的废氧化物来代替球团矿和废钢等高含铁量物料,每年可节省1700万美元的废物处理费用,取得明显的经济效益。3年前,该公司将高炉粉尘及转炉泥脱水,并压制成块,返回高炉利用,氧化物
Inland Steel presses the solid recovered material into blocks for use in a basic oxygen converter and sinter plant. The company said replacing iron ore pellets and other high-ferrous materials such as scrap with a low iron content would save $ 17 million annually in waste-processing costs and achieve significant economic benefits. Three years ago, the company dehydrated the blast furnace dust and converter mud, pressed it into blocks, returned to the blast furnace for use, and the oxides