作者: Joachim Dr. Janz , Manfred Voss , Horstmar Mohnkern , Haas Hans Dr. De
DOI:
关键词: Metallurgy 、 Iron ore 、 Shaft furnace 、 Metal 、 Materials science 、 Hearth 、 Carbon 、 Blast furnace 、 Particle size
摘要: The invention relates to a method for producing metal from ores, in particular crude iron ore. point of the is that carbon- and/or hydrocarbon-containing substances used generating reducing gas consist at least partially plastic. When metallurgical shaft furnace used, blast (1), plastic blown coarse-grained fluidised form into stream hearth furnance, particle size being predominantly range 1-10 mm.