Elimination of crystalline silica from white foam glass by chemical additions
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United States of America Patent
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Issued Date -
Nov 24, 2005
app pub date -
May 19, 2004
filing date -
May 19, 2004
priority date (Note) -
Abandoned
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Abstract
A method of making a foam glass preparation is provided. The following are mixed together: powdered or ground glass, at least one non-sulfur based foaming agent, and at least one additive that reduces the crystalline silica content in the foam glass derived from the preparation to less than 1% (volume basis).
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