201311 · The Tecnored process was extensively researched and incorporated the production of cold bonded chromite and carbon pellets, which were indurated and prereduced in a shaft kiln by using gas from the lower smelting zone, followed by the introduction of solid fuel and hot oxygen-enriched gas.
view more2019715 · A Review of Ore Smelting in High Carbon Ferromanganese Production. Theresa Coetsee. Department of Materials Science and Metallurgical Engineering, University of Pretoria, Pretoria, South Africa ...
view moreFerro-alloy production: Part Two There are two main ways by which ferro-alloys are produced, by carbon combined with a suitable smelting process and metllo-thermic reduction with other metals. The former procedure is normally associated with bulk operations whilst the latter is mainly used to focus on specialized high grade alloys with generally low …
view more201391 · The production of silicon requires high temperatures and is an energy intensive process. Most plants use 11–13 kWh of electrical energy per kilogram of silicon produced. The electrical energy represents about 45% of the total energy supplied to the process while the raw materials accounts for the rest.
view more2018725 · A pilot scale, silicomanganese alloy production campaign was performed in a 440 kVA, single phase electric furnace in order to establish an overview of the minor- and trace element contents in process input raw materials and their distribution in the resulting primary and secondary products. Samples of the in-going raw materials (manganese ore, …
view more2018110 · Ferromolybdenum, used in alloy steel production, is made by the batch reduction of molybdenum oxide by silicon and aluminium at high temperatures. In this work, the technology of the process has ...
view more202381 · Abstract This paper demonstrates the results on the experimental smelting of the titanium rich slag and complex titanium-containing ferroalloy under the large-scale laboratory conditions that simulate industrial one. The technological researches of the process were performed on an ore-thermal furnace with 200 kVA transformer power.
view more2023128 · In summary, ferroalloys are crucial alloys in the steel industry, combing iron with elements like silicon, manganese, and chromium to enhance steel properties. The production process involves smelting metal oxides with carbon, creating molten ferroalloys used to refine steel. These alloys are classified as bulk or minor ferroalloys based on ...
view more20231128 · Ferrochrome slag Ferro chrome slag results as a byproduct generated during the production of ferro chrome, usually through the smelting of chromite ore in electric arc furnaces. This slag consists of various non-metallic components, including oxides of silicon, aluminium, and magnesium, as well as residual chrome oxide.
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