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Alkaline carbonates in blast furnace process [PDF]
The production of iron in blast furnaces is a complex of physical, chemical and mechanical processes. The input raw materials contain not only metallic components, but also a number of negative elements.
P. Besta +5 more
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A Study on Resistance for Chemical Action of Concrete Contained Blast Furnace Slag Fine Aggregate [PDF]
In this study, resistance for chemical action of concrete contained blast furnace slag fine aggregate was examined by soaking specimens in sulfuric acid solution and hydrochloric acid solution. As a result, the concrete contained blast furnace slag could
塚本, 師子 +29 more
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Coal agglomeration in blast furnace injection coals [PDF]
In order to reduce expensive coke usage, blast furnace operators inject coal to replace a portion of the coke. However, the use of some injection coals can result in blast furnace instability and lowered permeability. This thesis is concerned with the
Sexton, Dane
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The blast furnace is the dominant high-temperature reactor in the modern ironmaking industry. Iron oxide in iron ores can be converted to metallic iron through blast furnace smelting, and this high-temperature melting can be used to separate the molten ...
Dongliang Liu +4 more
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The blast furnace gas contains plenty of dust, which deposits easily on the bottom of seat sealing surface of the tri-eccentric butterfly valve in the pipeline, causing stuck and damage to the valve plate, thereby affects the production of the blast ...
Lixin WANG, Bin WANG, Fengshan HUANG
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Study of the remediation effects of passivation materials on Pb-contaminated soil
The passivation effects of blast furnace slag, fly ash, corncob biochar, and phosphate fertilizer in Pb-contaminated soil was evaluated against the soil pH, available Pb content, Pb fractions, and bioactivity coefficient.
Liang Shu-Xuan, Xi Xiao-Can, Li Yu-Ru
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In this paper, the process of direct reduction roasting using magnetic separation to produce direct reduction iron (DRI) from high-phosphorus oolitic hematite, using coal slime and blast furnace dust as reductant, is investigated.
Yunye Cao, Yiran Zhang, Tichang Sun
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Comparison of Cupola Furnace and Blast Furnace Slags with Respect to Possibilities of Their Utilization [PDF]
Blast furnace and cupola furnace are furnace aggregates used for pig iron and cast iron production. Both furnace aggregates work on very similar principles: they use coke as the fuel, charge goes from the top to down, the gases flow against it, etc ...
A. Pribulová +5 more
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Comparison of the effect of various clustering algorithms on the furnace profile management
The blast furnace operation profile is closely related to the operation, technical and economic indicators of a blast furnace. A reasonable furnace operation profile ensures high-quality hot metal, low fuel consumption, high yield, and furnace longevity.
Jie LU +5 more
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Extensive use of carbon based fuel is the main inducement for global warming and more extreme weather. Reducing carbon dioxide emission and enhancing energy use is a common subject in steel industry.
Li HuiQuan +4 more
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