Method for utilizing slag from ferroalloy production
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United States of America Patent
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Apr 4, 1989
Issued Date -
N/A
app pub date -
Aug 19, 1987
filing date -
Dec 21, 1984
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Expired
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Abstract
The invention relates to a method for utilizing slag from ferroalloy production in manufacturing heat-resistant, fire-resistant and/or alkali-resistant fiber materials, when the original slag is based on aluminum oxide and silicon oxide. According to the invention, aluminum oxide and/or silicon oxide is added into the molten slag in order to change the slag viscosity and to adjust the defibration temperature of the slag.
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