Binder for mine tailings, alluvial sand and the like
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United States of America Patent
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May 15, 2012
Grant Date -
Feb 3, 2011
app pub date -
Oct 8, 2010
filing date -
Feb 15, 2006
priority date (Note) -
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Abstract
A binder for mine tailings, alluvial sand and other aggregate used as a backfill for an underground void comprises ferrous slag, cement kiln dust and/or lime kiln dust, and Portland cement and/or lime; the binder displays strength characteristics better than or comparable to those achieved with conventional binders based on Portland cement or Portland cement and slag.
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