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Article
Effect of carbon species on the reduction and melting behavior of boron-bearing iron concentrate/carbon composite pellets
Iron nugget and boron-rich slag can be obtained in a short time through high-temperature reduction of boronbearing iron concentrate by carbonaceous material, both of which are agglomerated together as a carbon...
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Article
Reduction Characteristics and Kinetics of Bayanobo Complex Iron Ore Carbon Bearing Pellets
The kinetics of isothermal reduction of the carbon bearing pellets, which were mainly composed of Bayanobo complex iron ore and pulverized coal, was investigated by thermogravimetry at the temperature of 1 273...
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Article
Comprehensive Utilization of Paigeite Ore Using Iron Nugget Making Process
The feasibility of paigeite ore treatment with iron nugget making process is proved. The isothermal reduction experiments at laboratory scale were carried out, using carbon bearing pellets which were made of b...
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Article
Basic properties of steel plant dust and technological properties of direct reduction
Basic physicochemical properties of the dust from Laiwu Iron and Steel Co. Ltd. were studied. It is found that C, Zn, K, Na, etc. exist in the fabric filter dust, off gas (OG) sludge, fine ash in converter, and e...