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Evaluation and Certification Strategies for Lead–Zinc-Bearing Residues
While the recyclingRecycling of metallic scrap is nowadays state of the art, metal-containing by-products from the metallurgical industry represent...
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Briquetting
The creation of a dense mass of dispersed material is a favorite occupation of man, starting from the new Stone Age (the Neolithic, from 7000 BC)....
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Physical Metallurgy of Cast Irons
This textbook focuses on cast irons, the second material in production and consumption after steel. The authors describe the Fe-C stable and...
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Reactivity of Crystalline Slags in Alkaline Solution
Slags with varied amorphous and crystalline content, typical of iron and steel production, are generally underutilized. One promising reuse pathway...
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The History of Glass
Glass production is 5000 years old. Until the 1st century BC when blowing appeared in the Middle East, glass objects were mainly ornaments and small...
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Preparation of Charge Materials for Ferroalloys Smelting
The use of fine and wet concentrates reduces the productivity of electric furnaces, worsens their technical and economic parameters and is unsafe for...
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Efficient Utilization of Zinc-, Lead- and Copper-Containing By-Products
Ores nowadays often show a higher complexity, containing different valuable metals as well as disturbing elements. In the state-of-the-art smelters,...
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A Particle-Resolved CFD Study of Combustion and Gasification Processes in a Coke-Fired Furnace
To better understand the processes of coke-fired furnaces, a simple coke conversion model was established using computational fluid dynamics (CFD)...
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A Particle-Resolved CFD Model of the Combustion and Gasification Processes of Coke
With the aim of optimizing the processes near the tuyeres of a coke-fired cupola furnace, a mathematical model based on computational fluid dynamics...
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Reducing the edge deformation of thin electrical steel sheet
The edge deformation of cold-rolled electrical-steel sheet in finishing is studied, as well as the change in flatness of the sheet in rolling and...
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Investigation into the Microstructure and Mechanical Properties of Thin Wall Austempered Gray Cast Iron (TWAGI)
The main aim of this investigation is to assess the mechanical properties of thin wall (3 mm thickness) copper alloyed gray cast iron. Thin wall...
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Aspects of the Thermal Performance of a Cupola with a Closed Top for Remelting Mineral-Bearing Raw Materials
The design features and operating parameters of a cupola-based equipment complex developed by the Italian company “Gamma Meccanica” are analyzed in...
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“In Situ” Measurement of Electrical Resistivity, Dilatometry and Thermal Analysis of Cast Iron
The contribution describes the “in situ” measurement of electrical resistivity, dilatometry and thermal analyses of flake and spheroidal graphite...
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Iron
Iron, a lustrous silvery, malleable, very ductile metal, exists in three different crystal structures or allotropes: up to 912 °C it is body centered...
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The Meritocratic Ascendance of Cast Iron: from Magic to Virtual Cast Iron
Unlike in a democracy where selection criteria serve the concept of political equality between the members of the category, meritocracy means...
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Thermal physics as the basis for energy and resource conservation in steelmaking
This article outlines improvements in metallurgical technology achieved on the basis of the integration of thermal physics and information science by...
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Coke Reactivity in Simulated Blast Furnace Shaft Conditions
Despite the fact that H 2 and H 2 O are always present in the gas atmosphere of a blast furnace shaft, their role in the solution-loss reactions of coke...
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Introduction
The development of ferrous metallurgy, the growth of the capacity of blast furnaces (BF) and increased ore consumption required the creation of...