METHOD FOR IMPROVING THE REDUCTION DEGREE IN THE SMELTING OF FERROALLOY
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United States of America Patent
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May 1, 2014
app pub date -
Jun 8, 2012
filing date -
Jun 13, 2011
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Abstract
The invention relates to a method for improving the reduction degree of metal components in a chromite concentrate when smelting ferroalloy suitable for manufacturing of stainless steel. The chromite concentrate is fed together with nickel-containing raw material so that by means the amount of nickel-containing raw material it is achieved a desired reduction degree for the metal components of ferroalloy.
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