Methods and compositions comprising cement kiln dust having an altered particle size
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United States of America Patent
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Nov 25, 2014
Grant Date -
Sep 13, 2012
app pub date -
May 22, 2012
filing date -
Sep 9, 2005
priority date (Note) -
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Abstract
Methods and compositions are disclosed that comprise cement kiln dust having a mean particle size that has been altered. An embodiment discloses a method of preparing cement kiln dust comprising: providing cement kiln dust having an original particle size; and altering the mean particle size of the cement kiln dust from the original size by grinding, separating, or a combination thereof. Another embodiment discloses a well treatment fluid comprising: cement kiln dust having a mean particle size that has been altered from its original size by grinding, separating, or a combination thereof; and water.
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