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苏联冶金热工科学研究所与科研、生产单位一起,对回转窑用固体还原剂使铁矿石物料(球团和精矿)金属化进行了综合试验研究。实验室回转窑直径为110～120mm。半工业性试验是在苏联黑色冶金选矿烧结设计
The Soviet Union Metallurgical Institute of Thermal Science and scientific research, production units together, the rotary kiln solid reductant iron ore materials (pellets and concentrate) metallization conducted a comprehensive experimental study. Laboratory rotary kiln diameter of 110 ~ 120mm. Semi-industrial test is the Soviet Union black metallurgical ore sintering design