Raw material for producing basalt fibers
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United States of America Patent
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Jul 7, 2015
Grant Date -
Dec 12, 2013
app pub date -
Dec 21, 2011
filing date -
Dec 22, 2010
priority date (Note) -
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Abstract
The invention relates to a raw material charge for a melt for producing continuous mineral fibers, containing 30% to 70% basalt and/or diabase, 8% to 40% quartz components, in particular quartz sand, and 5% to 30% slag, in particular blast furnace slag, the use thereof and a method of producing continuous mineral fibers from a melt, the melt being formed from raw material comprising 30% to 70% basalt and/or diabase, 8% to 40% quartz components, in particular quartz sand, and 5% to 30% slag, in particular blast furnace slag.
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