马钢第三炼钢厂成功利用转炉污泥二次资源葛新岭（马钢三炼钢厂）转炉冶炼中产生的烟尘，经湿法工艺除尘后就成了黑油油的污泥，其黑漆程度足可与徽墨上品顶漆烟相媲美；数量约占钢产量的２％，它含有５０％以上的铁和相当数量的氧化钙、氧化锰、氧化镁等碱性氧化物。若将... Maanshan Iron & Steel No.3 Steelmaking Plant Successfully Utilizes Secondary Resource of Converter Sludge The soot produced in converter smelting at Gexinling (Maanshan No.3 Steelmaking Plant) has become black oil sludge after dusting by the wet process. It is comparable to the top paint smoke on top of the emblem. The quantity accounts for about 2% of the steel output. It contains more than 50% iron and a considerable amount of basic oxides such as calcium oxide, manganese oxide and magnesium oxide. If ...