The purpose of a blast furnace is to chemically reduce and physically convert iron oxides into liquid iron called hot metal. Blast furnace operation with natural gas injection and. Blast furnace operation an overview sciencedirect topics. Industrial stiff vacuum extrusion briquettes brex producing line can efficiently provide for the smallscale blast furnace bf operation with 100% briquetted charge. Milestones of our blast furnace operation technologies tamura categorized our history of pigiron making into the following three periods, in an article. Subsequently, the arc is lengthened by increasing the voltage to maxi mum power. Pdf monitoring and control of hearth refractory wear to. Most modern furnaces are equipped with watercooled panels in the upper half of the sidewall, rather than refractories, which allow for longer arcs and higher energy input to the furnace.
Blast furnace operation with 100% extruded briquettes charge. Purchase advanced pulverized coal injection technology and blast furnace operation 1st edition. Blast furnace operation with natural gas injection and minimum theoretical flame temperature. Operation of blast furnace in case of long outage has been considered. The principle of blast furnace operational technology and. Monitoring and control of hearth refractory wear to improve blast furnace operation. A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally iron,the blast furnace stove operation is quite complicated. How a blast furnace works introduction the purpose of a blast furnace is to chemically reduce and physically convert iron oxides into liquid iron called hot metal. In a blast furnace, iron ore reacts with hot coke to produce pig iron. Sintering or pelletising improves the blast furnace operation and reduces energy consumption.
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