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Dissolution of Magnesite and Dolomite in Simulated EAF Slags
particles of magnesite (6.06 g), dolomite (12.16 g) or magnesite (5.31 g) plus lime (7.28 g). The MgO addition in each case was about the same percentage of the slag …
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Dissolution of Magnesite and Dolomite in Simulated EAF Slags
content of the slag must increase to dissolve the layer for further dissolution to occur. In the case of dolomite, in addition to 2CaO•SiO. 2
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Production of low Phosphorous Steel in Basic Oxygen Steelmaking …
the molecular model gives the best predictions. dolomite is added during the second blow period as a coolant and/or slag conditioner,accurate when no ore addition …
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Foaming in Electric Arc Furnace Part I: Laboratory …
of slag foaming with carbonates addition. Experiments were conducted by sinking limestone and dolomite pieces of defined shapes (together with iron sinkers) in …
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Factors Affecting Silicomanganese Production Using Manganese Rich …
The theoretically calculated composition of the slag without addition of dolomite, limestone, dolomite-limestone together is: MnO 4.84 wt. %, CaO 22.19%, MgO …
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Untitled Document [www.steetleydolomite.com]
The use of dolomitic lime as a flux addition in both BOS and EAF … Steetley Dolomite can advise on slag optimisation, and the use of Dolomet in your …
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Appendix V. Foundry Slag
• Fluxes used in the process, including limestone, dolomite and fluorspar in cupola operations, and slag … fluxing agents (occasionally with a small fluorspar addition …
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Slag conditioner composition, process for manufacture …
[0040] FIG. 4 is a set of curves representing the MgO content in molten slag obtained by the addition of MgO briquettes and the addition of burned dolomite;
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Comparative Analysis of Dolomitic Lime and Chinese Magnesite …
• Early addition of MgO is needed when slag is first forming and basicity is lowest. … to steelmakers in the paper stated, “The addition of dolomite with the …
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Mineral Planning Factsheet Dolomite
of the mineral dolomite [CaMg(CO3)2]. Rocks containing only 10–50% of the … In addition to increasing slag fluidity, the presence of magnesia also helps to
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Raw steel to Secondary Technical Leaflet No. 3 metallurgy EAF …
For the metal-lurgical processing of the melt a slag is necessary, which is formed by addition of lime and/or dolomite, mainly. The raw steel and the slag are …
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Introduction of Steel Slag Recycling – Dolomite …
Introduction of Steel Slag Recycling. Slag mainly … phosphorus oxides type solid solution, but in addition … dolomite uses in glass factory; egypt dolomite …
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REACH: Euroslag
The slag is generated by the addition of fluxes and reducing agents, e.g. lime and/or dolomite, silicon compounds or aluminium. The liquid slag which has tapping …
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Scientific Information Database (SID)
The most effective additive in corrosion resistance increase is dolomite. Keyword: MAGNESIA-CARBON BRICK, LADLE FURNACE, SLAG LINE CORROSION, DOLOMITE ADDITION
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dolomite (mineral) : Origin and occurrence — …
… fraction of which is dominated by the mineral dolomite … isotope with a nucleus containing one neutron in addition … heeded consideration, because the resulting slag …
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Use of Steel Slag Leach Beds for the Treatment of Acid Mine …
It is formed during the addition of limestone dolomite or lime to the molten iron ore … These compounds comprise nearly 95% of the total slag. In addition, the slag
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British Lime Association – The Trade Association for …
Thus the main slag former in iron making is limestone, or dolomite rather than lime … or splashing) the furnace with slag after the steel has been tapped out. The addition …
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Production of steel in a basic converter employing …
In addition,such an amount of dolomite is added for slag formation that an amount of from 5.0 to 9.5 kilogram magnesium oxide per ton of steel depending on the …
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ENERGY SAVING EFFECT OF SLAG FOAMING BY CARBONATE ADDITIONS IN EAF …
posed for studying the heat effect of the slag foaming with carbonates addition. … study of the full decomposition inside the slag. The technique was tested on the dolomite …
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A139589
The variables like lance height, carbon content, ore addition, dolomite addition and total slag mass are incorporated as independent variable in the prediction model.
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