The ratio of MgO/Al2O3 in the slag equaling corresponds to the lowermost melting point of the slag resulting into a minimum of energy consumption for the portion of slag to be melted. However, due to the presence of some Cr2O3 in the slag and other oxides, MgO/Al2O3 ratio has the typical value of
May 12, 2018 · Ferrochrome slag has the following chemical composition, wt.%: SiO 2, Al 2 O 3, Fe 2 O 3, CaO, MgO, Cr 2 O 3, R 2 O The phase composition of slag is represented by aluminates CaO·Al 2 O 3 and 12CaO·7Al 2 O 3, and .
Nov 05, 2014 · The Lion ferrochrome smelter owned and operated by the Glencore Merafe Chrome Venture, uses 37% less electricity than conventional ferrochrome processes .
Feb 07, 2018 · Slag Atomising Technology: Unlocking Real Value Author(s): S. Mostaghel,, M. Cramer, S. Faucher, Lee, and S.Y. Oh The Fourteenth International Ferroalloys Congress, May 31–June 4, 2015, Kiev, Ukraine Abstract For most ferroalloy producers, slag has limited or no value after the smelting process is completed. In many cases, slag management represents an increasingly .
Feb 26, 2013 · best technology to use for the ferrochrome slag recovery in south . ferrochrome production by thermit technology in Nagpur, . The technology for the ferro chrome metal recovery process is imported from South Africa. . »More detailed
The invention relates to a method for processing slag from steel production and, in particular, ironcontaining materials, such as furnace slag, BOF slag, dust from steel production, scale rolling mills or wasteferrous secondary metals, in which the molten slag from steel production, respectively, ironcontaining material is mixed with chrome ores or chromium and Nickelcontaining the dusts ...
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The DC furnace is ideally suited for efficient reduction of both high and lowgrade fine ores, using readily available reductants like fine coal and anthracite. Since fine raw materials can be fed directly into a DC furnace, no additional agglomeration facility is needed. Tenova Pyromet is a world leading company in the design and supply of Direct Current (DC) Furnaces for the production of ...
Virtually all charge chrome plants now use the crushing/jigging process to recover chrome alloy from both stockpiled and currently produced slag. Studies were carried out at RD, Tata Steel to develop a flow sheet for the recovery of metal from metal–slag mix generated in its charge chrome (ferrochrome with 50–60% chromium) plant, Bamnipal.
Magsort is a specialist provider of services that enable the recovery of metal in slag and subsequent converting of these materials into valuable, sellable commodities. Our services are designed for the mining industry and can be adjusted to meet specific client appliions.
Jun 15, 2020 · Refentse Molehe, Process Engineer at Multotec, said ferrochrome is not the only commodity the company has successfully tested. "We have even seen improved recovery in heavy minerals below 1 mm size, alluvial chrome, manganese slag, .
To arrive at the top five similar articles we use a wordweighted algorithm to compare words from the Title and Abstract of each citation. [Effect of industrial and working conditions on health status of workers in ferrochrome selfseparating slag plant].
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