Poducts

  • Effect of slag basicity in ferromanganese production

    18/07/2013· The effect of slag basicity due to the addition of a various amount of limestone as fluxing agent on this smelting process was investigated. The chemical composition of ferromanganese and slag was analysed with X-ray fluorescence. From this experiment, the optimum slag basicity was 0.8 that produced 8.2 kg of ferromanganese with 78.1% Mn, 12.7% Fe, and 8.9% Si. It resulted from 30

  • Cited by: 1
  • Effect of slag basicity in ferromanganese production

    (2018). Effect of slag basicity in ferromanganese production using medium-grade manganese ore from East Java-Indonesia. Mineral Processing and Extractive Metallurgy: Vol. 127, No. 2, pp. 121-126.

  • Cited by: 1
  • Effect of slag basicity in ferromanganese production

    The effect of slag basicity due to the addition of a various amount of limestone as fluxing agent on this smelting process was investigated. The chemical composition of ferromanganese and slag was

  • Effect of basicity on ferromanganese production from

    20/01/2017· The effect of basicity on ferromanganese production from this beneficiated low-grade manganese ore had been investigated clearly in this experiment by using mini submerged arc furnace (SAF). Several basicities for 0.7 and 1.0, was used and it was controlled by the addition of limestone in this smelting process.

  • Author: Bambang Suharno, Adi Noegroho, Deni Ferdian, Fajar Nurjaman
  • Effect of basicity on ferromanganese production from

    Nevertheless, it could not be used optimally in producing ferromanganese due to their low Mn/Fe ratio. In this present study, theIn this present study, theEffect of basicity on ferromanganese production from beneficiated low-grade manganese ore: AIP Conference Proceedings: Vol 1805, No 1

  • Author: Bambang Suharno, Adi Noegroho, Deni Ferdian, Fajar Nurjaman
  • Effect of basicity on ferromanganese production from

    The effect of basicity on ferromanganese production from this beneficiated low-grade manganese ore had been investigated clearly in this experiment by using mini submerged arc furnace (SAF). Several basicities for 0.7 and 1.0, was used and it was controlled by the addition of limestone in this smelting process. From this experiment, the ferromanganese containing 60% Mn was obtained from

  • Reduction and Dissolution Behaviour of Manganese Slag in

    Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process Xiang Keywords: manganese ores; slag; basicity; kinetics; dissolution behaviour 1. Introduction Ferromanganese (FeMn) alloys are essential to iron and steel making because of its sulfur fixing, deoxidizing and alloying properties as well as its low cost. FeMn is commercially produced by

  • THE EFFECT OF ALUMINA IN FERROMANGANESE SLAG

    a reduction ΔMnO of the liquidus content of manganese oxide in the slag. Comparing the two liquidus lines, demonstrates the effect of slag basicity on the liquidus content of MnO for a fixed A/S ratio 0.5. According to the definition of slag basicity, the sums of acid and basic oxides occupy respectively the top and left apexes in the ternary diagram. The dash-dotted li nes represent two

  • (PDF) The effect of alumina in ferromanganese slag

    The slag liquidus has been found to be closely associated to slag basicity i.e. (CaO+MgO/SiO2) showing significant increase above 0.7 slag basicity. Charge mix basicity of 0.2 was found to give

  • The Properties and Effects of Manganese as an Alloying

    Silicomanganese alloy contains 65 to 68% manganese, 16 to 21% silicon, and 1.5 to 2% carbon, and is generated by the smelting of slag from manganese ore or high-carbon ferromanganese with a quartz flux and coke. The alloy’s carbon content is reduced due to the presence of silicon. A silicomanganese with relatively lower carbon content can be achieved by resmelting silicomanganese with more

  • Effect of basicity on ferromanganese production from

    Nevertheless, it could not be used optimally in producing ferromanganese due to their low Mn/Fe ratio. In this present study, theIn this present study, theEffect of basicity on ferromanganese production from beneficiated low-grade manganese ore: AIP Conference Proceedings: Vol 1805, No 1

  • Effect of basicity on ferromanganese production from

    20/01/2017· The effect of basicity on ferromanganese production from this beneficiated low-grade manganese ore had been investigated clearly in this experiment by using mini submerged arc furnace (SAF). Several basicities for 0.7 and 1.0, was used and it was controlled by the addition of limestone in this smelting process.

  • Effect of basicity on ferromanganese production from

    The effect of basicity on ferromanganese production from this beneficiated low-grade manganese ore had been investigated clearly in this experiment by using mini submerged arc furnace (SAF). Several basicities for 0.7 and 1.0, was used and it was controlled by the addition of limestone in this smelting process. From this experiment, the ferromanganese containing 60% Mn was obtained from

  • Effect of BaO, Basicity and Temperature on Manganese

    Effect of BaO, Basicity and Temperature on Manganese Distribution between Slag and Hot Metal in Blast Furnace. Mohammed Meraikib. E-mail address: [email protected] Tabbin Institute for Metallurgical Studies (TIMS), El Tabbin Iron & Steel Street, P.O.Box 109 Helwan, 11421 Cairo, Egypt

  • Slag in the Ferromanganese Process MDPI

    Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process Xiang Li 1,2, Kai Tang 3 and Merete Tangstad 2,* 1 School of Energy and Power Engineering, Jiangsu University, Zhenjiang 212013, China; [email protected] 2 Department of Materials Science and Engineering, Norwegian University of Science and Technology, 7491 Trondheim, Norway 3 SINTEF Industry, N

  • Reduction and Dissolution Behaviour of Manganese Slag

    The reduction and liquidus behaviour of manganese slag with different basicities were studied in non-isothermal experiments in the temperature range of 1400–1500 °C. Certain amounts of quartz were added to Assmang ore (South Africa), and lime was added to Comilog ore (Gabon), to adjust the charge basicity to 0.5, 0.8 and 1.2. The extent of manganese ore reduction as a function temperature

  • Reduction and Dissolution Behaviour of Manganese Slag in

    Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process Xiang Keywords: manganese ores; slag; basicity; kinetics; dissolution behaviour 1. Introduction Ferromanganese (FeMn) alloys are essential to iron and steel making because of its sulfur fixing, deoxidizing and alloying properties as well as its low cost. FeMn is commercially produced by

  • (PDF) Silicon and Manganese Partition Between Slag and

    28/09/2020· The effect of basicity ratio on the logarithm of the of the ore mix consisting of ferruginous manganese ore and slag from high carbon ferromanganese. A basicity map was constructed in terms of

  • Slags in ferroalloys production—review of present knowledge

    slag is rich in manganese oxide up to above 30%. A common feature The effects of temperature, slag basicity, as well as additions of MgO and Al2O3 were investigated. The divalent chromium fraction increased but the activities of chromium oxides decreased with temperature. The higher the slag basicity, the higher the activities of chromium oxides. Figure 2 shows that the divalent chromium

  • The Properties and Effects of Manganese as an Alloying

    Silicomanganese alloy contains 65 to 68% manganese, 16 to 21% silicon, and 1.5 to 2% carbon, and is generated by the smelting of slag from manganese ore or high-carbon ferromanganese with a quartz flux and coke. The alloy’s carbon content is reduced due to the presence of silicon. A silicomanganese with relatively lower carbon content can be achieved by resmelting silicomanganese with more

  • Effect of basicity on ferromanganese production from

    20/01/2017· The effect of basicity on ferromanganese production from this beneficiated low-grade manganese ore had been investigated clearly in this experiment by using mini submerged arc furnace (SAF). Several basicities for 0.7 and 1.0, was used and it was controlled by the addition of limestone in this smelting process.

  • Effect of BaO, Basicity and Temperature on Manganese

    Effect of BaO, Basicity and Temperature on Manganese Distribution between Slag and Hot Metal in Blast Furnace. Mohammed Meraikib. E-mail address: [email protected] Tabbin Institute for Metallurgical Studies (TIMS), El Tabbin Iron & Steel Street, P.O.Box 109 Helwan, 11421 Cairo, Egypt

  • Reduction and Dissolution Behaviour of Manganese Slag in

    Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process Xiang Keywords: manganese ores; slag; basicity; kinetics; dissolution behaviour 1. Introduction Ferromanganese (FeMn) alloys are essential to iron and steel making because of its sulfur fixing, deoxidizing and alloying properties as well as its low cost. FeMn is commercially produced by

  • Physic-Chemical Properties Forecasting for Manganese

    ferromanganese the role of slag phase is obvious. When smelting manganese ores and concentrates, slags represent a multicomponent system consisting of oxides of Mn, Si, Ca, Al, Mg and Fe. In this six-component system of oxides, its five- or four-component parts are of interest. Results and Discussion According to research data [1], reduction of iron oxides in ore electrometallurgy of

  • WO2017100808A1 Manganese waste slag treatment -

    A method of processing a ferroalloy waste slag in a reactor which includes the steps of treating the slag with a metallic reductant and a conditioning flux to release a metal oxide and reduce it to metallic form, to use as a commercially acceptable silicon-containing alloy and to form a waste slag which is detoxified by means of granulation and separating the detoxified slag from silicon

  • The recovery of manganese products from ferromanganese

    The recovery of manganese products from ferromanganese slag ferromanganese production process as a sweetener, thus circumventing the environmental and health impacts of processing ferromanganese slag. In addition, a saleable byproduct such as a cement additive would be produced. Leaching of ferromanganese slag Various authors have undertaken prior investigations into the

  • Silicon and Manganese Partition Between Slag and Metal

    Manganese and silicon activities were obtained by using the present data and the previously determined MnO and SiO 2 activities of the slag. Quadratic multi-coefficient regression equations were developed for activity coefficients of manganese and silicon. The conclusions of this work are:(i)increase in the basicity and the CaO/Al2O3 ratios decreases the Mn distribution ratio,(ii)increase in

  • THERMODYNAMICS AND VISCOSITY ASPECTS IN MANGANESE

    slag basicity i.e. (Ca0+MgO/S102) phosphorous manganese slag, high-carbon ferromanganese-byproduct metal etc [Voronov and Gavrilov, 1996; Zang et al., 1995; Eissa et al:, 2004]. However, use of such complicated materials require detailed thermodynamic analysis and their effect on partitioning of the main elements viz. Mn, Si etc., between the silicomanganese and slag in the industrial

  • Production of Ferro- Manganese – IspatGuru

    19/06/2018· Production of Ferro- Manganese. satyendra; June 19, 2018; 0 Comments ; BF, Fe-Mn, Fe-Si, ferro alloy, HC Fe-Mn, High Mn slag, LC Fe-Mn, MC Fe-Mn, SAF, Si-Mn, Production of Ferro- Manganese. Ferro-manganese (Fe-Mn) is an important additive used as a deoxidizer in the production of steel. It is a master alloy of iron (Fe) and manganese (Mn) with a minimum Mn content of 65 %,

  • Silico Manganese Slag Carbon

    Silico manganese slag is precalcined. Approximately 65% of the fuel used in cement production is used in the calcination phase, so if a decent proportion of the feed is already calcined then there are savings to be made. Emissions reduction. There are two parts to this. One source of C0 2 emissions in the production of cement is from the burning of fuel. If silico manganese slag is used less