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Get PriceProcess Fans in Iron and Steel Industry 13 November 2017 Steel in industries is manufactured in two ways traditionally by using raw materials like iron ore coal and limestone in blast furnace or by recycling the material using electric arc furnaces
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Get PriceHOW 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 The blast furnace is a huge steel stack lined with refractory brick where iron ore coke and limestone are dumped into the top and preheated air is blown into the bottom
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Get PriceBlast furnace uses iron ore as the ironbearing raw materials and coke and pulverized coal as reducing agents and heat source lime or limestone as the fluxing agents The main objective of blast furnace ironmaking is to produce hot metal with consistent quality for BOF steelmaking process
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Get PriceIronrich 65 to 70 pct total Fe mill scale generated during processing by steel mills can be recycled by using it as a ferrous raw material in the sintering process The effect of mill scale
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Get PriceSINTERING shall mean those operations conducted by the heating of iron bearing wastes mill scale and dust from blast furnaces and steeling making furnaces together with fine iron ore limestone and coke fines in an ignition furnace to WET shall mean those steelmaking air cleaning systems that primarily use water for furnace gas cleaning
Get PriceNov 29 2017 · It is the process of converting iron ore fines into “uniformed sized iron ore pellets” that can be charged directly into a blast furnace The process of pelletization requires several industrial centrifugal fans to supply process air for drying preheating indurating and cooling
Get Price20190510 Iron ore beneficiation and iron concentrate processing and utilization iron ore beneficiation method The iron minerals of industrial value are mainly magnetite hematite pseudohematite limonite and siderite except magnetite is strong magnetic materials others are weak magnetic minerals iron ore resources are rich in China iron ore types are 1 magnetite ore 2 multiiron
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